Problem:


Score : 300 points

Problem Statement

You are given an integer N. Among the integers between 1 and N (inclusive), how many Shichi-Go-San numbers (literally "Seven-Five-Three numbers") are there?

Here, a Shichi-Go-San number is a positive integer that satisfies the following condition:

When the number is written in base ten, each of the digits 7, 5 and 3 appears at least once, and the other digits never appear.

Constraints

1 \leq N < 10^9

N is an integer.

Input

Input is given from Standard Input in the following format:

N

Output

Print the number of the Shichi-Go-San numbers between 1 and N (inclusive).

Sample Input 1

575

Sample Output 1

4

There are four Shichi-Go-San numbers not greater than 575: 357, 375, 537 and 573.

Sample Input 2

3600

Sample Output 2

13

There are 13 Shichi-Go-San numbers not greater than 3600: the above four numbers, 735, 753, 3357, 3375, 3537, 3557, 3573, 3575 and 3577.

Sample Input 3

999999999

Sample Output 3

26484



Sample input:
575


Sample output:
4

Submission status: Accepted

Solution code:
#笑えたのでこれが何秒で終わるのか試す

def 解():
	iN = int(input())
	aF = [357,375,537,573,735,753,3357,3375,3537,3557,3573,3575,3577,3735,3753,3755,3757,3775,5337,5357,5373,5375,5377,5537,5573,5733,5735,5737,5753,5773,7335,7353,7355,7357,7375,7533,7535,7537,7553,7573,7735,7753,33357,33375,33537,33557,33573,33575,33577,33735,33753,33755,33757,33775,35337,35357,35373,35375,35377,35537,35557,35573,35575,35577,35733,35735,35737,35753,35755,35757,35773,35775,35777,37335,37353,37355,37357,37375,37533,37535,37537,37553,37555,37557,37573,37575,37577,37735,37753,37755,37757,37775,53337,53357,53373,53375,53377,53537,53557,53573,53575,53577,53733,53735,53737,53753,53755,53757,53773,53775,53777,55337,55357,55373,55375,55377,55537,55573,55733,55735,55737,55753,55773,57333,57335,57337,57353,57355,57357,57373,57375,57377,57533,57535,57537,57553,57573,57733,57735,57737,57753,57773,73335,73353,73355,73357,73375,73533,73535,73537,73553,73555,73557,73573,73575,73577,73735,73753,73755,73757,73775,75333,75335,75337,75353,75355,75357,75373,75375,75377,75533,75535,75537,75553,75573,75733,75735,75737,75753,75773,77335,77353,77355,77357,77375,77533,77535,77537,77553,77573,77735,77753,333357,333375,333537,333557,333573,333575,333577,333735,333753,333755,333757,333775,335337,335357,335373,335375,335377,335537,335557,335573,335575,335577,335733,335735,335737,335753,335755,335757,335773,335775,335777,337335,337353,337355,337357,337375,337533,337535,337537,337553,337555,337557,337573,337575,337577,337735,337753,337755,337757,337775,353337,353357,353373,353375,353377,353537,353557,353573,353575,353577,353733,353735,353737,353753,353755,353757,353773,353775,353777,355337,355357,355373,355375,355377,355537,355557,355573,355575,355577,355733,355735,355737,355753,355755,355757,355773,355775,355777,357333,357335,357337,357353,357355,357357,357373,357375,357377,357533,357535,357537,357553,357555,357557,357573,357575,357577,357733,357735,357737,357753,357755,357757,357773,357775,357777,373335,373353,373355,373357,373375,373533,373535,373537,373553,373555,373557,373573,373575,373577,373735,373753,373755,373757,373775,375333,375335,375337,375353,375355,375357,375373,375375,375377,375533,375535,375537,375553,375555,375557,375573,375575,375577,375733,375735,375737,375753,375755,375757,375773,375775,375777,377335,377353,377355,377357,377375,377533,377535,377537,377553,377555,377557,377573,377575,377577,377735,377753,377755,377757,377775,533337,533357,533373,533375,533377,533537,533557,533573,533575,533577,533733,533735,533737,533753,533755,533757,533773,533775,533777,535337,535357,535373,535375,535377,535537,535557,535573,535575,535577,535733,535735,535737,535753,535755,535757,535773,535775,535777,537333,537335,537337,537353,537355,537357,537373,537375,537377,537533,537535,537537,537553,537555,537557,537573,537575,537577,537733,537735,537737,537753,537755,537757,537773,537775,537777,553337,553357,553373,553375,553377,553537,553557,553573,553575,553577,553733,553735,553737,553753,553755,553757,553773,553775,553777,555337,555357,555373,555375,555377,555537,555573,555733,555735,555737,555753,555773,557333,557335,557337,557353,557355,557357,557373,557375,557377,557533,557535,557537,557553,557573,557733,557735,557737,557753,557773,573333,573335,573337,573353,573355,573357,573373,573375,573377,573533,573535,573537,573553,573555,573557,573573,573575,573577,573733,573735,573737,573753,573755,573757,573773,573775,573777,575333,575335,575337,575353,575355,575357,575373,575375,575377,575533,575535,575537,575553,575573,575733,575735,575737,575753,575773,577333,577335,577337,577353,577355,577357,577373,577375,577377,577533,577535,577537,577553,577573,577733,577735,577737,577753,577773,733335,733353,733355,733357,733375,733533,733535,733537,733553,733555,733557,733573,733575,733577,733735,733753,733755,733757,733775,735333,735335,735337,735353,735355,735357,735373,735375,735377,735533,735535,735537,735553,735555,735557,735573,735575,735577,735733,735735,735737,735753,735755,735757,735773,735775,735777,737335,737353,737355,737357,737375,737533,737535,737537,737553,737555,737557,737573,737575,737577,737735,737753,737755,737757,737775,753333,753335,753337,753353,753355,753357,753373,753375,753377,753533,753535,753537,753553,753555,753557,753573,753575,753577,753733,753735,753737,753753,753755,753757,753773,753775,753777,755333,755335,755337,755353,755355,755357,755373,755375,755377,755533,755535,755537,755553,755573,755733,755735,755737,755753,755773,757333,757335,757337,757353,757355,757357,757373,757375,757377,757533,757535,757537,757553,757573,757733,757735,757737,757753,757773,773335,773353,773355,773357,773375,773533,773535,773537,773553,773555,773557,773573,773575,773577,773735,773753,773755,773757,773775,775333,775335,775337,775353,775355,775357,775373,775375,775377,775533,775535,775537,775553,775573,775733,775735,775737,775753,775773,777335,777353,777355,777357,777375,777533,777535,777537,777553,777573,777735,777753,3333357,3333375,3333537,3333557,3333573,3333575,3333577,3333735,3333753,3333755,3333757,3333775,3335337,3335357,3335373,3335375,3335377,3335537,3335557,3335573,3335575,3335577,3335733,3335735,3335737,3335753,3335755,3335757,3335773,3335775,3335777,3337335,3337353,3337355,3337357,3337375,3337533,3337535,3337537,3337553,3337555,3337557,3337573,3337575,3337577,3337735,3337753,3337755,3337757,3337775,3353337,3353357,3353373,3353375,3353377,3353537,3353557,3353573,3353575,3353577,3353733,3353735,3353737,3353753,3353755,3353757,3353773,3353775,3353777,3355337,3355357,3355373,3355375,3355377,3355537,3355557,3355573,3355575,3355577,3355733,3355735,3355737,3355753,3355755,3355757,3355773,3355775,3355777,3357333,3357335,3357337,3357353,3357355,3357357,3357373,3357375,3357377,3357533,3357535,3357537,3357553,3357555,3357557,3357573,3357575,3357577,3357733,3357735,3357737,3357753,3357755,3357757,3357773,3357775,3357777,3373335,3373353,3373355,3373357,3373375,3373533,3373535,3373537,3373553,3373555,3373557,3373573,3373575,3373577,3373735,3373753,3373755,3373757,3373775,3375333,3375335,3375337,3375353,3375355,3375357,3375373,3375375,3375377,3375533,3375535,3375537,3375553,3375555,3375557,3375573,3375575,3375577,3375733,3375735,3375737,3375753,3375755,3375757,3375773,3375775,3375777,3377335,3377353,3377355,3377357,3377375,3377533,3377535,3377537,3377553,3377555,3377557,3377573,3377575,3377577,3377735,3377753,3377755,3377757,3377775,3533337,3533357,3533373,3533375,3533377,3533537,3533557,3533573,3533575,3533577,3533733,3533735,3533737,3533753,3533755,3533757,3533773,3533775,3533777,3535337,3535357,3535373,3535375,3535377,3535537,3535557,3535573,3535575,3535577,3535733,3535735,3535737,3535753,3535755,3535757,3535773,3535775,3535777,3537333,3537335,3537337,3537353,3537355,3537357,3537373,3537375,3537377,3537533,3537535,3537537,3537553,3537555,3537557,3537573,3537575,3537577,3537733,3537735,3537737,3537753,3537755,3537757,3537773,3537775,3537777,3553337,3553357,3553373,3553375,3553377,3553537,3553557,3553573,3553575,3553577,3553733,3553735,3553737,3553753,3553755,3553757,3553773,3553775,3553777,3555337,3555357,3555373,3555375,3555377,3555537,3555557,3555573,3555575,3555577,3555733,3555735,3555737,3555753,3555755,3555757,3555773,3555775,3555777,3557333,3557335,3557337,3557353,3557355,3557357,3557373,3557375,3557377,3557533,3557535,3557537,3557553,3557555,3557557,3557573,3557575,3557577,3557733,3557735,3557737,3557753,3557755,3557757,3557773,3557775,3557777,3573333,3573335,3573337,3573353,3573355,3573357,3573373,3573375,3573377,3573533,3573535,3573537,3573553,3573555,3573557,3573573,3573575,3573577,3573733,3573735,3573737,3573753,3573755,3573757,3573773,3573775,3573777,3575333,3575335,3575337,3575353,3575355,3575357,3575373,3575375,3575377,3575533,3575535,3575537,3575553,3575555,3575557,3575573,3575575,3575577,3575733,3575735,3575737,3575753,3575755,3575757,3575773,3575775,3575777,3577333,3577335,3577337,3577353,3577355,3577357,3577373,3577375,3577377,3577533,3577535,3577537,3577553,3577555,3577557,3577573,3577575,3577577,3577733,3577735,3577737,3577753,3577755,3577757,3577773,3577775,3577777,3733335,3733353,3733355,3733357,3733375,3733533,3733535,3733537,3733553,3733555,3733557,3733573,3733575,3733577,3733735,3733753,3733755,3733757,3733775,3735333,3735335,3735337,3735353,3735355,3735357,3735373,3735375,3735377,3735533,3735535,3735537,3735553,3735555,3735557,3735573,3735575,3735577,3735733,3735735,3735737,3735753,3735755,3735757,3735773,3735775,3735777,3737335,3737353,3737355,3737357,3737375,3737533,3737535,3737537,3737553,3737555,3737557,3737573,3737575,3737577,3737735,3737753,3737755,3737757,3737775,3753333,3753335,3753337,3753353,3753355,3753357,3753373,3753375,3753377,3753533,3753535,3753537,3753553,3753555,3753557,3753573,3753575,3753577,3753733,3753735,3753737,3753753,3753755,3753757,3753773,3753775,3753777,3755333,3755335,3755337,3755353,3755355,3755357,3755373,3755375,3755377,3755533,3755535,3755537,3755553,3755555,3755557,3755573,3755575,3755577,3755733,3755735,3755737,3755753,3755755,3755757,3755773,3755775,3755777,3757333,3757335,3757337,3757353,3757355,3757357,3757373,3757375,3757377,3757533,3757535,3757537,3757553,3757555,3757557,3757573,3757575,3757577,3757733,3757735,3757737,3757753,3757755,3757757,3757773,3757775,3757777,3773335,3773353,3773355,3773357,3773375,3773533,3773535,3773537,3773553,3773555,3773557,3773573,3773575,3773577,3773735,3773753,3773755,3773757,3773775,3775333,3775335,3775337,3775353,3775355,3775357,3775373,3775375,3775377,3775533,3775535,3775537,3775553,3775555,3775557,3775573,3775575,3775577,3775733,3775735,3775737,3775753,3775755,3775757,3775773,3775775,3775777,3777335,3777353,3777355,3777357,3777375,3777533,3777535,3777537,3777553,3777555,3777557,3777573,3777575,3777577,3777735,3777753,3777755,3777757,3777775,5333337,5333357,5333373,5333375,5333377,5333537,5333557,5333573,5333575,5333577,5333733,5333735,5333737,5333753,5333755,5333757,5333773,5333775,5333777,5335337,5335357,5335373,5335375,5335377,5335537,5335557,5335573,5335575,5335577,5335733,5335735,5335737,5335753,5335755,5335757,5335773,5335775,5335777,5337333,5337335,5337337,5337353,5337355,5337357,5337373,5337375,5337377,5337533,5337535,5337537,5337553,5337555,5337557,5337573,5337575,5337577,5337733,5337735,5337737,5337753,5337755,5337757,5337773,5337775,5337777,5353337,5353357,5353373,5353375,5353377,5353537,5353557,5353573,5353575,5353577,5353733,5353735,5353737,5353753,5353755,5353757,5353773,5353775,5353777,5355337,5355357,5355373,5355375,5355377,5355537,5355557,5355573,5355575,5355577,5355733,5355735,5355737,5355753,5355755,5355757,5355773,5355775,5355777,5357333,5357335,5357337,5357353,5357355,5357357,5357373,5357375,5357377,5357533,5357535,5357537,5357553,5357555,5357557,5357573,5357575,5357577,5357733,5357735,5357737,5357753,5357755,5357757,5357773,5357775,5357777,5373333,5373335,5373337,5373353,5373355,5373357,5373373,5373375,5373377,5373533,5373535,5373537,5373553,5373555,5373557,5373573,5373575,5373577,5373733,5373735,5373737,5373753,5373755,5373757,5373773,5373775,5373777,5375333,5375335,5375337,5375353,5375355,5375357,5375373,5375375,5375377,5375533,5375535,5375537,5375553,5375555,5375557,5375573,5375575,5375577,5375733,5375735,5375737,5375753,5375755,5375757,5375773,5375775,5375777,5377333,5377335,5377337,5377353,5377355,5377357,5377373,5377375,5377377,5377533,5377535,5377537,5377553,5377555,5377557,5377573,5377575,5377577,5377733,5377735,5377737,5377753,5377755,5377757,5377773,5377775,5377777,5533337,5533357,5533373,5533375,5533377,5533537,5533557,5533573,5533575,5533577,5533733,5533735,5533737,5533753,5533755,5533757,5533773,5533775,5533777,5535337,5535357,5535373,5535375,5535377,5535537,5535557,5535573,5535575,5535577,5535733,5535735,5535737,5535753,5535755,5535757,5535773,5535775,5535777,5537333,5537335,5537337,5537353,5537355,5537357,5537373,5537375,5537377,5537533,5537535,5537537,5537553,5537555,5537557,5537573,5537575,5537577,5537733,5537735,5537737,5537753,5537755,5537757,5537773,5537775,5537777,5553337,5553357,5553373,5553375,5553377,5553537,5553557,5553573,5553575,5553577,5553733,5553735,5553737,5553753,5553755,5553757,5553773,5553775,5553777,5555337,5555357,5555373,5555375,5555377,5555537,5555573,5555733,5555735,5555737,5555753,5555773,5557333,5557335,5557337,5557353,5557355,5557357,5557373,5557375,5557377,5557533,5557535,5557537,5557553,5557573,5557733,5557735,5557737,5557753,5557773,5573333,5573335,5573337,5573353,5573355,5573357,5573373,5573375,5573377,5573533,5573535,5573537,5573553,5573555,5573557,5573573,5573575,5573577,5573733,5573735,5573737,5573753,5573755,5573757,5573773,5573775,5573777,5575333,5575335,5575337,5575353,5575355,5575357,5575373,5575375,5575377,5575533,5575535,5575537,5575553,5575573,5575733,5575735,5575737,5575753,5575773,5577333,5577335,5577337,5577353,5577355,5577357,5577373,5577375,5577377,5577533,5577535,5577537,5577553,5577573,5577733,5577735,5577737,5577753,5577773,5733333,5733335,5733337,5733353,5733355,5733357,5733373,5733375,5733377,5733533,5733535,5733537,5733553,5733555,5733557,5733573,5733575,5733577,5733733,5733735,5733737,5733753,5733755,5733757,5733773,5733775,5733777,5735333,5735335,5735337,5735353,5735355,5735357,5735373,5735375,5735377,5735533,5735535,5735537,5735553,5735555,5735557,5735573,5735575,5735577,5735733,5735735,5735737,5735753,5735755,5735757,5735773,5735775,5735777,5737333,5737335,5737337,5737353,5737355,5737357,5737373,5737375,5737377,5737533,5737535,5737537,5737553,5737555,5737557,5737573,5737575,5737577,5737733,5737735,5737737,5737753,5737755,5737757,5737773,5737775,5737777,5753333,5753335,5753337,5753353,5753355,5753357,5753373,5753375,5753377,5753533,5753535,5753537,5753553,5753555,5753557,5753573,5753575,5753577,5753733,5753735,5753737,5753753,5753755,5753757,5753773,5753775,5753777,5755333,5755335,5755337,5755353,5755355,5755357,5755373,5755375,5755377,5755533,5755535,5755537,5755553,5755573,5755733,5755735,5755737,5755753,5755773,5757333,5757335,5757337,5757353,5757355,5757357,5757373,5757375,5757377,5757533,5757535,5757537,5757553,5757573,5757733,5757735,5757737,5757753,5757773,5773333,5773335,5773337,5773353,5773355,5773357,5773373,5773375,5773377,5773533,5773535,5773537,5773553,5773555,5773557,5773573,5773575,5773577,5773733,5773735,5773737,5773753,5773755,5773757,5773773,5773775,5773777,5775333,5775335,5775337,5775353,5775355,5775357,5775373,5775375,5775377,5775533,5775535,5775537,5775553,5775573,5775733,5775735,5775737,5775753,5775773,5777333,5777335,5777337,5777353,5777355,5777357,5777373,5777375,5777377,5777533,5777535,5777537,5777553,5777573,5777733,5777735,5777737,5777753,5777773,7333335,7333353,7333355,7333357,7333375,7333533,7333535,7333537,7333553,7333555,7333557,7333573,7333575,7333577,7333735,7333753,7333755,7333757,7333775,7335333,7335335,7335337,7335353,7335355,7335357,7335373,7335375,7335377,7335533,7335535,7335537,7335553,7335555,7335557,7335573,7335575,7335577,7335733,7335735,7335737,7335753,7335755,7335757,7335773,7335775,7335777,7337335,7337353,7337355,7337357,7337375,7337533,7337535,7337537,7337553,7337555,7337557,7337573,7337575,7337577,7337735,7337753,7337755,7337757,7337775,7353333,7353335,7353337,7353353,7353355,7353357,7353373,7353375,7353377,7353533,7353535,7353537,7353553,7353555,7353557,7353573,7353575,7353577,7353733,7353735,7353737,7353753,7353755,7353757,7353773,7353775,7353777,7355333,7355335,7355337,7355353,7355355,7355357,7355373,7355375,7355377,7355533,7355535,7355537,7355553,7355555,7355557,7355573,7355575,7355577,7355733,7355735,7355737,7355753,7355755,7355757,7355773,7355775,7355777,7357333,7357335,7357337,7357353,7357355,7357357,7357373,7357375,7357377,7357533,7357535,7357537,7357553,7357555,7357557,7357573,7357575,7357577,7357733,7357735,7357737,7357753,7357755,7357757,7357773,7357775,7357777,7373335,7373353,7373355,7373357,7373375,7373533,7373535,7373537,7373553,7373555,7373557,7373573,7373575,7373577,7373735,7373753,7373755,7373757,7373775,7375333,7375335,7375337,7375353,7375355,7375357,7375373,7375375,7375377,7375533,7375535,7375537,7375553,7375555,7375557,7375573,7375575,7375577,7375733,7375735,7375737,7375753,7375755,7375757,7375773,7375775,7375777,7377335,7377353,7377355,7377357,7377375,7377533,7377535,7377537,7377553,7377555,7377557,7377573,7377575,7377577,7377735,7377753,7377755,7377757,7377775,7533333,7533335,7533337,7533353,7533355,7533357,7533373,7533375,7533377,7533533,7533535,7533537,7533553,7533555,7533557,7533573,7533575,7533577,7533733,7533735,7533737,7533753,7533755,7533757,7533773,7533775,7533777,7535333,7535335,7535337,7535353,7535355,7535357,7535373,7535375,7535377,7535533,7535535,7535537,7535553,7535555,7535557,7535573,7535575,7535577,7535733,7535735,7535737,7535753,7535755,7535757,7535773,7535775,7535777,7537333,7537335,7537337,7537353,7537355,7537357,7537373,7537375,7537377,7537533,7537535,7537537,7537553,7537555,7537557,7537573,7537575,7537577,7537733,7537735,7537737,7537753,7537755,7537757,7537773,7537775,7537777,7553333,7553335,7553337,7553353,7553355,7553357,7553373,7553375,7553377,7553533,7553535,7553537,7553553,7553555,7553557,7553573,7553575,7553577,7553733,7553735,7553737,7553753,7553755,7553757,7553773,7553775,7553777,7555333,7555335,7555337,7555353,7555355,7555357,7555373,7555375,7555377,7555533,7555535,7555537,7555553,7555573,7555733,7555735,7555737,7555753,7555773,7557333,7557335,7557337,7557353,7557355,7557357,7557373,7557375,7557377,7557533,7557535,7557537,7557553,7557573,7557733,7557735,7557737,7557753,7557773,7573333,7573335,7573337,7573353,7573355,7573357,7573373,7573375,7573377,7573533,7573535,7573537,7573553,7573555,7573557,7573573,7573575,7573577,7573733,7573735,7573737,7573753,7573755,7573757,7573773,7573775,7573777,7575333,7575335,7575337,7575353,7575355,7575357,7575373,7575375,7575377,7575533,7575535,7575537,7575553,7575573,7575733,7575735,7575737,7575753,7575773,7577333,7577335,7577337,7577353,7577355,7577357,7577373,7577375,7577377,7577533,7577535,7577537,7577553,7577573,7577733,7577735,7577737,7577753,7577773,7733335,7733353,7733355,7733357,7733375,7733533,7733535,7733537,7733553,7733555,7733557,7733573,7733575,7733577,7733735,7733753,7733755,7733757,7733775,7735333,7735335,7735337,7735353,7735355,7735357,7735373,7735375,7735377,7735533,7735535,7735537,7735553,7735555,7735557,7735573,7735575,7735577,7735733,7735735,7735737,7735753,7735755,7735757,7735773,7735775,7735777,7737335,7737353,7737355,7737357,7737375,7737533,7737535,7737537,7737553,7737555,7737557,7737573,7737575,7737577,7737735,7737753,7737755,7737757,7737775,7753333,7753335,7753337,7753353,7753355,7753357,7753373,7753375,7753377,7753533,7753535,7753537,7753553,7753555,7753557,7753573,7753575,7753577,7753733,7753735,7753737,7753753,7753755,7753757,7753773,7753775,7753777,7755333,7755335,7755337,7755353,7755355,7755357,7755373,7755375,7755377,7755533,7755535,7755537,7755553,7755573,7755733,7755735,7755737,7755753,7755773,7757333,7757335,7757337,7757353,7757355,7757357,7757373,7757375,7757377,7757533,7757535,7757537,7757553,7757573,7757733,7757735,7757737,7757753,7757773,7773335,7773353,7773355,7773357,7773375,7773533,7773535,7773537,7773553,7773555,7773557,7773573,7773575,7773577,7773735,7773753,7773755,7773757,7773775,7775333,7775335,7775337,7775353,7775355,7775357,7775373,7775375,7775377,7775533,7775535,7775537,7775553,7775573,7775733,7775735,7775737,7775753,7775773,7777335,7777353,7777355,7777357,7777375,7777533,7777535,7777537,7777553,7777573,7777735,7777753,33333357,33333375,33333537,33333557,33333573,33333575,33333577,33333735,33333753,33333755,33333757,33333775,33335337,33335357,33335373,33335375,33335377,33335537,33335557,33335573,33335575,33335577,33335733,33335735,33335737,33335753,33335755,33335757,33335773,33335775,33335777,33337335,33337353,33337355,33337357,33337375,33337533,33337535,33337537,33337553,33337555,33337557,33337573,33337575,33337577,33337735,33337753,33337755,33337757,33337775,33353337,33353357,33353373,33353375,33353377,33353537,33353557,33353573,33353575,33353577,33353733,33353735,33353737,33353753,33353755,33353757,33353773,33353775,33353777,33355337,33355357,33355373,33355375,33355377,33355537,33355557,33355573,33355575,33355577,33355733,33355735,33355737,33355753,33355755,33355757,33355773,33355775,33355777,33357333,33357335,33357337,33357353,33357355,33357357,33357373,33357375,33357377,33357533,33357535,33357537,33357553,33357555,33357557,33357573,33357575,33357577,33357733,33357735,33357737,33357753,33357755,33357757,33357773,33357775,33357777,33373335,33373353,33373355,33373357,33373375,33373533,33373535,33373537,33373553,33373555,33373557,33373573,33373575,33373577,33373735,33373753,33373755,33373757,33373775,33375333,33375335,33375337,33375353,33375355,33375357,33375373,33375375,33375377,33375533,33375535,33375537,33375553,33375555,33375557,33375573,33375575,33375577,33375733,33375735,33375737,33375753,33375755,33375757,33375773,33375775,33375777,33377335,33377353,33377355,33377357,33377375,33377533,33377535,33377537,33377553,33377555,33377557,33377573,33377575,33377577,33377735,33377753,33377755,33377757,33377775,33533337,33533357,33533373,33533375,33533377,33533537,33533557,33533573,33533575,33533577,33533733,33533735,33533737,33533753,33533755,33533757,33533773,33533775,33533777,33535337,33535357,33535373,33535375,33535377,33535537,33535557,33535573,33535575,33535577,33535733,33535735,33535737,33535753,33535755,33535757,33535773,33535775,33535777,33537333,33537335,33537337,33537353,33537355,33537357,33537373,33537375,33537377,33537533,33537535,33537537,33537553,33537555,33537557,33537573,33537575,33537577,33537733,33537735,33537737,33537753,33537755,33537757,33537773,33537775,33537777,33553337,33553357,33553373,33553375,33553377,33553537,33553557,33553573,33553575,33553577,33553733,33553735,33553737,33553753,33553755,33553757,33553773,33553775,33553777,33555337,33555357,33555373,33555375,33555377,33555537,33555557,33555573,33555575,33555577,33555733,33555735,33555737,33555753,33555755,33555757,33555773,33555775,33555777,33557333,33557335,33557337,33557353,33557355,33557357,33557373,33557375,33557377,33557533,33557535,33557537,33557553,33557555,33557557,33557573,33557575,33557577,33557733,33557735,33557737,33557753,33557755,33557757,33557773,33557775,33557777,33573333,33573335,33573337,33573353,33573355,33573357,33573373,33573375,33573377,33573533,33573535,33573537,33573553,33573555,33573557,33573573,33573575,33573577,33573733,33573735,33573737,33573753,33573755,33573757,33573773,33573775,33573777,33575333,33575335,33575337,33575353,33575355,33575357,33575373,33575375,33575377,33575533,33575535,33575537,33575553,33575555,33575557,33575573,33575575,33575577,33575733,33575735,33575737,33575753,33575755,33575757,33575773,33575775,33575777,33577333,33577335,33577337,33577353,33577355,33577357,33577373,33577375,33577377,33577533,33577535,33577537,33577553,33577555,33577557,33577573,33577575,33577577,33577733,33577735,33577737,33577753,33577755,33577757,33577773,33577775,33577777,33733335,33733353,33733355,33733357,33733375,33733533,33733535,33733537,33733553,33733555,33733557,33733573,33733575,33733577,33733735,33733753,33733755,33733757,33733775,33735333,33735335,33735337,33735353,33735355,33735357,33735373,33735375,33735377,33735533,33735535,33735537,33735553,33735555,33735557,33735573,33735575,33735577,33735733,33735735,33735737,33735753,33735755,33735757,33735773,33735775,33735777,33737335,33737353,33737355,33737357,33737375,33737533,33737535,33737537,33737553,33737555,33737557,33737573,33737575,33737577,33737735,33737753,33737755,33737757,33737775,33753333,33753335,33753337,33753353,33753355,33753357,33753373,33753375,33753377,33753533,33753535,33753537,33753553,33753555,33753557,33753573,33753575,33753577,33753733,33753735,33753737,33753753,33753755,33753757,33753773,33753775,33753777,33755333,33755335,33755337,33755353,33755355,33755357,33755373,33755375,33755377,33755533,33755535,33755537,33755553,33755555,33755557,33755573,33755575,33755577,33755733,33755735,33755737,33755753,33755755,33755757,33755773,33755775,33755777,33757333,33757335,33757337,33757353,33757355,33757357,33757373,33757375,33757377,33757533,33757535,33757537,33757553,33757555,33757557,33757573,33757575,33757577,33757733,33757735,33757737,33757753,33757755,33757757,33757773,33757775,33757777,33773335,33773353,33773355,33773357,33773375,33773533,33773535,33773537,33773553,33773555,33773557,33773573,33773575,33773577,33773735,33773753,33773755,33773757,33773775,33775333,33775335,33775337,33775353,33775355,33775357,33775373,33775375,33775377,33775533,33775535,33775537,33775553,33775555,33775557,33775573,33775575,33775577,33775733,33775735,33775737,33775753,33775755,33775757,33775773,33775775,33775777,33777335,33777353,33777355,33777357,33777375,33777533,33777535,33777537,33777553,33777555,33777557,33777573,33777575,33777577,33777735,33777753,33777755,33777757,33777775,35333337,35333357,35333373,35333375,35333377,35333537,35333557,35333573,35333575,35333577,35333733,35333735,35333737,35333753,35333755,35333757,35333773,35333775,35333777,35335337,35335357,35335373,35335375,35335377,35335537,35335557,35335573,35335575,35335577,35335733,35335735,35335737,35335753,35335755,35335757,35335773,35335775,35335777,35337333,35337335,35337337,35337353,35337355,35337357,35337373,35337375,35337377,35337533,35337535,35337537,35337553,35337555,35337557,35337573,35337575,35337577,35337733,35337735,35337737,35337753,35337755,35337757,35337773,35337775,35337777,35353337,35353357,35353373,35353375,35353377,35353537,35353557,35353573,35353575,35353577,35353733,35353735,35353737,35353753,35353755,35353757,35353773,35353775,35353777,35355337,35355357,35355373,35355375,35355377,35355537,35355557,35355573,35355575,35355577,35355733,35355735,35355737,35355753,35355755,35355757,35355773,35355775,35355777,35357333,35357335,35357337,35357353,35357355,35357357,35357373,35357375,35357377,35357533,35357535,35357537,35357553,35357555,35357557,35357573,35357575,35357577,35357733,35357735,35357737,35357753,35357755,35357757,35357773,35357775,35357777,35373333,35373335,35373337,35373353,35373355,35373357,35373373,35373375,35373377,35373533,35373535,35373537,35373553,35373555,35373557,35373573,35373575,35373577,35373733,35373735,35373737,35373753,35373755,35373757,35373773,35373775,35373777,35375333,35375335,35375337,35375353,35375355,35375357,35375373,35375375,35375377,35375533,35375535,35375537,35375553,35375555,35375557,35375573,35375575,35375577,35375733,35375735,35375737,35375753,35375755,35375757,35375773,35375775,35375777,35377333,35377335,35377337,35377353,35377355,35377357,35377373,35377375,35377377,35377533,35377535,35377537,35377553,35377555,35377557,35377573,35377575,35377577,35377733,35377735,35377737,35377753,35377755,35377757,35377773,35377775,35377777,35533337,35533357,35533373,35533375,35533377,35533537,35533557,35533573,35533575,35533577,35533733,35533735,35533737,35533753,35533755,35533757,35533773,35533775,35533777,35535337,35535357,35535373,35535375,35535377,35535537,35535557,35535573,35535575,35535577,35535733,35535735,35535737,35535753,35535755,35535757,35535773,35535775,35535777,35537333,35537335,35537337,35537353,35537355,35537357,35537373,35537375,35537377,35537533,35537535,35537537,35537553,35537555,35537557,35537573,35537575,35537577,35537733,35537735,35537737,35537753,35537755,35537757,35537773,35537775,35537777,35553337,35553357,35553373,35553375,35553377,35553537,35553557,35553573,35553575,35553577,35553733,35553735,35553737,35553753,35553755,35553757,35553773,35553775,35553777,35555337,35555357,35555373,35555375,35555377,35555537,35555557,35555573,35555575,35555577,35555733,35555735,35555737,35555753,35555755,35555757,35555773,35555775,35555777,35557333,35557335,35557337,35557353,35557355,35557357,35557373,35557375,35557377,35557533,35557535,35557537,35557553,35557555,35557557,35557573,35557575,35557577,35557733,35557735,35557737,35557753,35557755,35557757,35557773,35557775,35557777,35573333,35573335,35573337,35573353,35573355,35573357,35573373,35573375,35573377,35573533,35573535,35573537,35573553,35573555,35573557,35573573,35573575,35573577,35573733,35573735,35573737,35573753,35573755,35573757,35573773,35573775,35573777,35575333,35575335,35575337,35575353,35575355,35575357,35575373,35575375,35575377,35575533,35575535,35575537,35575553,35575555,35575557,35575573,35575575,35575577,35575733,35575735,35575737,35575753,35575755,35575757,35575773,35575775,35575777,35577333,35577335,35577337,35577353,35577355,35577357,35577373,35577375,35577377,35577533,35577535,35577537,35577553,35577555,35577557,35577573,35577575,35577577,35577733,35577735,35577737,35577753,35577755,35577757,35577773,35577775,35577777,35733333,35733335,35733337,35733353,35733355,35733357,35733373,35733375,35733377,35733533,35733535,35733537,35733553,35733555,35733557,35733573,35733575,35733577,35733733,35733735,35733737,35733753,35733755,35733757,35733773,35733775,35733777,35735333,35735335,35735337,35735353,35735355,35735357,35735373,35735375,35735377,35735533,35735535,35735537,35735553,35735555,35735557,35735573,35735575,35735577,35735733,35735735,35735737,35735753,35735755,35735757,35735773,35735775,35735777,35737333,35737335,35737337,35737353,35737355,35737357,35737373,35737375,35737377,35737533,35737535,35737537,35737553,35737555,35737557,35737573,35737575,35737577,35737733,35737735,35737737,35737753,35737755,35737757,35737773,35737775,35737777,35753333,35753335,35753337,35753353,35753355,35753357,35753373,35753375,35753377,35753533,35753535,35753537,35753553,35753555,35753557,35753573,35753575,35753577,35753733,35753735,35753737,35753753,35753755,35753757,35753773,35753775,35753777,35755333,35755335,35755337,35755353,35755355,35755357,35755373,35755375,35755377,35755533,35755535,35755537,35755553,35755555,35755557,35755573,35755575,35755577,35755733,35755735,35755737,35755753,35755755,35755757,35755773,35755775,35755777,35757333,35757335,35757337,35757353,35757355,35757357,35757373,35757375,35757377,35757533,35757535,35757537,35757553,35757555,35757557,35757573,35757575,35757577,35757733,35757735,35757737,35757753,35757755,35757757,35757773,35757775,35757777,35773333,35773335,35773337,35773353,35773355,35773357,35773373,35773375,35773377,35773533,35773535,35773537,35773553,35773555,35773557,35773573,35773575,35773577,35773733,35773735,35773737,35773753,35773755,35773757,35773773,35773775,35773777,35775333,35775335,35775337,35775353,35775355,35775357,35775373,35775375,35775377,35775533,35775535,35775537,35775553,35775555,35775557,35775573,35775575,35775577,35775733,35775735,35775737,35775753,35775755,35775757,35775773,35775775,35775777,35777333,35777335,35777337,35777353,35777355,35777357,35777373,35777375,35777377,35777533,35777535,35777537,35777553,35777555,35777557,35777573,35777575,35777577,35777733,35777735,35777737,35777753,35777755,35777757,35777773,35777775,35777777,37333335,37333353,37333355,37333357,37333375,37333533,37333535,37333537,37333553,37333555,37333557,37333573,37333575,37333577,37333735,37333753,37333755,37333757,37333775,37335333,37335335,37335337,37335353,37335355,37335357,37335373,37335375,37335377,37335533,37335535,37335537,37335553,37335555,37335557,37335573,37335575,37335577,37335733,37335735,37335737,37335753,37335755,37335757,37335773,37335775,37335777,37337335,37337353,37337355,37337357,37337375,37337533,37337535,37337537,37337553,37337555,37337557,37337573,37337575,37337577,37337735,37337753,37337755,37337757,37337775,37353333,37353335,37353337,37353353,37353355,37353357,37353373,37353375,37353377,37353533,37353535,37353537,37353553,37353555,37353557,37353573,37353575,37353577,37353733,37353735,37353737,37353753,37353755,37353757,37353773,37353775,37353777,37355333,37355335,37355337,37355353,37355355,37355357,37355373,37355375,37355377,37355533,37355535,37355537,37355553,37355555,37355557,37355573,37355575,37355577,37355733,37355735,37355737,37355753,37355755,37355757,37355773,37355775,37355777,37357333,37357335,37357337,37357353,37357355,37357357,37357373,37357375,37357377,37357533,37357535,37357537,37357553,37357555,37357557,37357573,37357575,37357577,37357733,37357735,37357737,37357753,37357755,37357757,37357773,37357775,37357777,37373335,37373353,37373355,37373357,37373375,37373533,37373535,37373537,37373553,37373555,37373557,37373573,37373575,37373577,37373735,37373753,37373755,37373757,37373775,37375333,37375335,37375337,37375353,37375355,37375357,37375373,37375375,37375377,37375533,37375535,37375537,37375553,37375555,37375557,37375573,37375575,37375577,37375733,37375735,37375737,37375753,37375755,37375757,37375773,37375775,37375777,37377335,37377353,37377355,37377357,37377375,37377533,37377535,37377537,37377553,37377555,37377557,37377573,37377575,37377577,37377735,37377753,37377755,37377757,37377775,37533333,37533335,37533337,37533353,37533355,37533357,37533373,37533375,37533377,37533533,37533535,37533537,37533553,37533555,37533557,37533573,37533575,37533577,37533733,37533735,37533737,37533753,37533755,37533757,37533773,37533775,37533777,37535333,37535335,37535337,37535353,37535355,37535357,37535373,37535375,37535377,37535533,37535535,37535537,37535553,37535555,37535557,37535573,37535575,37535577,37535733,37535735,37535737,37535753,37535755,37535757,37535773,37535775,37535777,37537333,37537335,37537337,37537353,37537355,37537357,37537373,37537375,37537377,37537533,37537535,37537537,37537553,37537555,37537557,37537573,37537575,37537577,37537733,37537735,37537737,37537753,37537755,37537757,37537773,37537775,37537777,37553333,37553335,37553337,37553353,37553355,37553357,37553373,37553375,37553377,37553533,37553535,37553537,37553553,37553555,37553557,37553573,37553575,37553577,37553733,37553735,37553737,37553753,37553755,37553757,37553773,37553775,37553777,37555333,37555335,37555337,37555353,37555355,37555357,37555373,37555375,37555377,37555533,37555535,37555537,37555553,37555555,37555557,37555573,37555575,37555577,37555733,37555735,37555737,37555753,37555755,37555757,37555773,37555775,37555777,37557333,37557335,37557337,37557353,37557355,37557357,37557373,37557375,37557377,37557533,37557535,37557537,37557553,37557555,37557557,37557573,37557575,37557577,37557733,37557735,37557737,37557753,37557755,37557757,37557773,37557775,37557777,37573333,37573335,37573337,37573353,37573355,37573357,37573373,37573375,37573377,37573533,37573535,37573537,37573553,37573555,37573557,37573573,37573575,37573577,37573733,37573735,37573737,37573753,37573755,37573757,37573773,37573775,37573777,37575333,37575335,37575337,37575353,37575355,37575357,37575373,37575375,37575377,37575533,37575535,37575537,37575553,37575555,37575557,37575573,37575575,37575577,37575733,37575735,37575737,37575753,37575755,37575757,37575773,37575775,37575777,37577333,37577335,37577337,37577353,37577355,37577357,37577373,37577375,37577377,37577533,37577535,37577537,37577553,37577555,37577557,37577573,37577575,37577577,37577733,37577735,37577737,37577753,37577755,37577757,37577773,37577775,37577777,37733335,37733353,37733355,37733357,37733375,37733533,37733535,37733537,37733553,37733555,37733557,37733573,37733575,37733577,37733735,37733753,37733755,37733757,37733775,37735333,37735335,37735337,37735353,37735355,37735357,37735373,37735375,37735377,37735533,37735535,37735537,37735553,37735555,37735557,37735573,37735575,37735577,37735733,37735735,37735737,37735753,37735755,37735757,37735773,37735775,37735777,37737335,37737353,37737355,37737357,37737375,37737533,37737535,37737537,37737553,37737555,37737557,37737573,37737575,37737577,37737735,37737753,37737755,37737757,37737775,37753333,37753335,37753337,37753353,37753355,37753357,37753373,37753375,37753377,37753533,37753535,37753537,37753553,37753555,37753557,37753573,37753575,37753577,37753733,37753735,37753737,37753753,37753755,37753757,37753773,37753775,37753777,37755333,37755335,37755337,37755353,37755355,37755357,37755373,37755375,37755377,37755533,37755535,37755537,37755553,37755555,37755557,37755573,37755575,37755577,37755733,37755735,37755737,37755753,37755755,37755757,37755773,37755775,37755777,37757333,37757335,37757337,37757353,37757355,37757357,37757373,37757375,37757377,37757533,37757535,37757537,37757553,37757555,37757557,37757573,37757575,37757577,37757733,37757735,37757737,37757753,37757755,37757757,37757773,37757775,37757777,37773335,37773353,37773355,37773357,37773375,37773533,37773535,37773537,37773553,37773555,37773557,37773573,37773575,37773577,37773735,37773753,37773755,37773757,37773775,37775333,37775335,37775337,37775353,37775355,37775357,37775373,37775375,37775377,37775533,37775535,37775537,37775553,37775555,37775557,37775573,37775575,37775577,37775733,37775735,37775737,37775753,37775755,37775757,37775773,37775775,37775777,37777335,37777353,37777355,37777357,37777375,37777533,37777535,37777537,37777553,37777555,37777557,37777573,37777575,37777577,37777735,37777753,37777755,37777757,37777775,53333337,53333357,53333373,53333375,53333377,53333537,53333557,53333573,53333575,53333577,53333733,53333735,53333737,53333753,53333755,53333757,53333773,53333775,53333777,53335337,53335357,53335373,53335375,53335377,53335537,53335557,53335573,53335575,53335577,53335733,53335735,53335737,53335753,53335755,53335757,53335773,53335775,53335777,53337333,53337335,53337337,53337353,53337355,53337357,53337373,53337375,53337377,53337533,53337535,53337537,53337553,53337555,53337557,53337573,53337575,53337577,53337733,53337735,53337737,53337753,53337755,53337757,53337773,53337775,53337777,53353337,53353357,53353373,53353375,53353377,53353537,53353557,53353573,53353575,53353577,53353733,53353735,53353737,53353753,53353755,53353757,53353773,53353775,53353777,53355337,53355357,53355373,53355375,53355377,53355537,53355557,53355573,53355575,53355577,53355733,53355735,53355737,53355753,53355755,53355757,53355773,53355775,53355777,53357333,53357335,53357337,53357353,53357355,53357357,53357373,53357375,53357377,53357533,53357535,53357537,53357553,53357555,53357557,53357573,53357575,53357577,53357733,53357735,53357737,53357753,53357755,53357757,53357773,53357775,53357777,53373333,53373335,53373337,53373353,53373355,53373357,53373373,53373375,53373377,53373533,53373535,53373537,53373553,53373555,53373557,53373573,53373575,53373577,53373733,53373735,53373737,53373753,53373755,53373757,53373773,53373775,53373777,53375333,53375335,53375337,53375353,53375355,53375357,53375373,53375375,53375377,53375533,53375535,53375537,53375553,53375555,53375557,53375573,53375575,53375577,53375733,53375735,53375737,53375753,53375755,53375757,53375773,53375775,53375777,53377333,53377335,53377337,53377353,53377355,53377357,53377373,53377375,53377377,53377533,53377535,53377537,53377553,53377555,53377557,53377573,53377575,53377577,53377733,53377735,53377737,53377753,53377755,53377757,53377773,53377775,53377777,53533337,53533357,53533373,53533375,53533377,53533537,53533557,53533573,53533575,53533577,53533733,53533735,53533737,53533753,53533755,53533757,53533773,53533775,53533777,53535337,53535357,53535373,53535375,53535377,53535537,53535557,53535573,53535575,53535577,53535733,53535735,53535737,53535753,53535755,53535757,53535773,53535775,53535777,53537333,53537335,53537337,53537353,53537355,53537357,53537373,53537375,53537377,53537533,53537535,53537537,53537553,53537555,53537557,53537573,53537575,53537577,53537733,53537735,53537737,53537753,53537755,53537757,53537773,53537775,53537777,53553337,53553357,53553373,53553375,53553377,53553537,53553557,53553573,53553575,53553577,53553733,53553735,53553737,53553753,53553755,53553757,53553773,53553775,53553777,53555337,53555357,53555373,53555375,53555377,53555537,53555557,53555573,53555575,53555577,53555733,53555735,53555737,53555753,53555755,53555757,53555773,53555775,53555777,53557333,53557335,53557337,53557353,53557355,53557357,53557373,53557375,53557377,53557533,53557535,53557537,53557553,53557555,53557557,53557573,53557575,53557577,53557733,53557735,53557737,53557753,53557755,53557757,53557773,53557775,53557777,53573333,53573335,53573337,53573353,53573355,53573357,53573373,53573375,53573377,53573533,53573535,53573537,53573553,53573555,53573557,53573573,53573575,53573577,53573733,53573735,53573737,53573753,53573755,53573757,53573773,53573775,53573777,53575333,53575335,53575337,53575353,53575355,53575357,53575373,53575375,53575377,53575533,53575535,53575537,53575553,53575555,53575557,53575573,53575575,53575577,53575733,53575735,53575737,53575753,53575755,53575757,53575773,53575775,53575777,53577333,53577335,53577337,53577353,53577355,53577357,53577373,53577375,53577377,53577533,53577535,53577537,53577553,53577555,53577557,53577573,53577575,53577577,53577733,53577735,53577737,53577753,53577755,53577757,53577773,53577775,53577777,53733333,53733335,53733337,53733353,53733355,53733357,53733373,53733375,53733377,53733533,53733535,53733537,53733553,53733555,53733557,53733573,53733575,53733577,53733733,53733735,53733737,53733753,53733755,53733757,53733773,53733775,53733777,53735333,53735335,53735337,53735353,53735355,53735357,53735373,53735375,53735377,53735533,53735535,53735537,53735553,53735555,53735557,53735573,53735575,53735577,53735733,53735735,53735737,53735753,53735755,53735757,53735773,53735775,53735777,53737333,53737335,53737337,53737353,53737355,53737357,53737373,53737375,53737377,53737533,53737535,53737537,53737553,53737555,53737557,53737573,53737575,53737577,53737733,53737735,53737737,53737753,53737755,53737757,53737773,53737775,53737777,53753333,53753335,53753337,53753353,53753355,53753357,53753373,53753375,53753377,53753533,53753535,53753537,53753553,53753555,53753557,53753573,53753575,53753577,53753733,53753735,53753737,53753753,53753755,53753757,53753773,53753775,53753777,53755333,53755335,53755337,53755353,53755355,53755357,53755373,53755375,53755377,53755533,53755535,53755537,53755553,53755555,53755557,53755573,53755575,53755577,53755733,53755735,53755737,53755753,53755755,53755757,53755773,53755775,53755777,53757333,53757335,53757337,53757353,53757355,53757357,53757373,53757375,53757377,53757533,53757535,53757537,53757553,53757555,53757557,53757573,53757575,53757577,53757733,53757735,53757737,53757753,53757755,53757757,53757773,53757775,53757777,53773333,53773335,53773337,53773353,53773355,53773357,53773373,53773375,53773377,53773533,53773535,53773537,53773553,53773555,53773557,53773573,53773575,53773577,53773733,53773735,53773737,53773753,53773755,53773757,53773773,53773775,53773777,53775333,53775335,53775337,53775353,53775355,53775357,53775373,53775375,53775377,53775533,53775535,53775537,53775553,53775555,53775557,53775573,53775575,53775577,53775733,53775735,53775737,53775753,53775755,53775757,53775773,53775775,53775777,53777333,53777335,53777337,53777353,53777355,53777357,53777373,53777375,53777377,53777533,53777535,53777537,53777553,53777555,53777557,53777573,53777575,53777577,53777733,53777735,53777737,53777753,53777755,53777757,53777773,53777775,53777777,55333337,55333357,55333373,55333375,55333377,55333537,55333557,55333573,55333575,55333577,55333733,55333735,55333737,55333753,55333755,55333757,55333773,55333775,55333777,55335337,55335357,55335373,55335375,55335377,55335537,55335557,55335573,55335575,55335577,55335733,55335735,55335737,55335753,55335755,55335757,55335773,55335775,55335777,55337333,55337335,55337337,55337353,55337355,55337357,55337373,55337375,55337377,55337533,55337535,55337537,55337553,55337555,55337557,55337573,55337575,55337577,55337733,55337735,55337737,55337753,55337755,55337757,55337773,55337775,55337777,55353337,55353357,55353373,55353375,55353377,55353537,55353557,55353573,55353575,55353577,55353733,55353735,55353737,55353753,55353755,55353757,55353773,55353775,55353777,55355337,55355357,55355373,55355375,55355377,55355537,55355557,55355573,55355575,55355577,55355733,55355735,55355737,55355753,55355755,55355757,55355773,55355775,55355777,55357333,55357335,55357337,55357353,55357355,55357357,55357373,55357375,55357377,55357533,55357535,55357537,55357553,55357555,55357557,55357573,55357575,55357577,55357733,55357735,55357737,55357753,55357755,55357757,55357773,55357775,55357777,55373333,55373335,55373337,55373353,55373355,55373357,55373373,55373375,55373377,55373533,55373535,55373537,55373553,55373555,55373557,55373573,55373575,55373577,55373733,55373735,55373737,55373753,55373755,55373757,55373773,55373775,55373777,55375333,55375335,55375337,55375353,55375355,55375357,55375373,55375375,55375377,55375533,55375535,55375537,55375553,55375555,55375557,55375573,55375575,55375577,55375733,55375735,55375737,55375753,55375755,55375757,55375773,55375775,55375777,55377333,55377335,55377337,55377353,55377355,55377357,55377373,55377375,55377377,55377533,55377535,55377537,55377553,55377555,55377557,55377573,55377575,55377577,55377733,55377735,55377737,55377753,55377755,55377757,55377773,55377775,55377777,55533337,55533357,55533373,55533375,55533377,55533537,55533557,55533573,55533575,55533577,55533733,55533735,55533737,55533753,55533755,55533757,55533773,55533775,55533777,55535337,55535357,55535373,55535375,55535377,55535537,55535557,55535573,55535575,55535577,55535733,55535735,55535737,55535753,55535755,55535757,55535773,55535775,55535777,55537333,55537335,55537337,55537353,55537355,55537357,55537373,55537375,55537377,55537533,55537535,55537537,55537553,55537555,55537557,55537573,55537575,55537577,55537733,55537735,55537737,55537753,55537755,55537757,55537773,55537775,55537777,55553337,55553357,55553373,55553375,55553377,55553537,55553557,55553573,55553575,55553577,55553733,55553735,55553737,55553753,55553755,55553757,55553773,55553775,55553777,55555337,55555357,55555373,55555375,55555377,55555537,55555573,55555733,55555735,55555737,55555753,55555773,55557333,55557335,55557337,55557353,55557355,55557357,55557373,55557375,55557377,55557533,55557535,55557537,55557553,55557573,55557733,55557735,55557737,55557753,55557773,55573333,55573335,55573337,55573353,55573355,55573357,55573373,55573375,55573377,55573533,55573535,55573537,55573553,55573555,55573557,55573573,55573575,55573577,55573733,55573735,55573737,55573753,55573755,55573757,55573773,55573775,55573777,55575333,55575335,55575337,55575353,55575355,55575357,55575373,55575375,55575377,55575533,55575535,55575537,55575553,55575573,55575733,55575735,55575737,55575753,55575773,55577333,55577335,55577337,55577353,55577355,55577357,55577373,55577375,55577377,55577533,55577535,55577537,55577553,55577573,55577733,55577735,55577737,55577753,55577773,55733333,55733335,55733337,55733353,55733355,55733357,55733373,55733375,55733377,55733533,55733535,55733537,55733553,55733555,55733557,55733573,55733575,55733577,55733733,55733735,55733737,55733753,55733755,55733757,55733773,55733775,55733777,55735333,55735335,55735337,55735353,55735355,55735357,55735373,55735375,55735377,55735533,55735535,55735537,55735553,55735555,55735557,55735573,55735575,55735577,55735733,55735735,55735737,55735753,55735755,55735757,55735773,55735775,55735777,55737333,55737335,55737337,55737353,55737355,55737357,55737373,55737375,55737377,55737533,55737535,55737537,55737553,55737555,55737557,55737573,55737575,55737577,55737733,55737735,55737737,55737753,55737755,55737757,55737773,55737775,55737777,55753333,55753335,55753337,55753353,55753355,55753357,55753373,55753375,55753377,55753533,55753535,55753537,55753553,55753555,55753557,55753573,55753575,55753577,55753733,55753735,55753737,55753753,55753755,55753757,55753773,55753775,55753777,55755333,55755335,55755337,55755353,55755355,55755357,55755373,55755375,55755377,55755533,55755535,55755537,55755553,55755573,55755733,55755735,55755737,55755753,55755773,55757333,55757335,55757337,55757353,55757355,55757357,55757373,55757375,55757377,55757533,55757535,55757537,55757553,55757573,55757733,55757735,55757737,55757753,55757773,55773333,55773335,55773337,55773353,55773355,55773357,55773373,55773375,55773377,55773533,55773535,55773537,55773553,55773555,55773557,55773573,55773575,55773577,55773733,55773735,55773737,55773753,55773755,55773757,55773773,55773775,55773777,55775333,55775335,55775337,55775353,55775355,55775357,55775373,55775375,55775377,55775533,55775535,55775537,55775553,55775573,55775733,55775735,55775737,55775753,55775773,55777333,55777335,55777337,55777353,55777355,55777357,55777373,55777375,55777377,55777533,55777535,55777537,55777553,55777573,55777733,55777735,55777737,55777753,55777773,57333333,57333335,57333337,57333353,57333355,57333357,57333373,57333375,57333377,57333533,57333535,57333537,57333553,57333555,57333557,57333573,57333575,57333577,57333733,57333735,57333737,57333753,57333755,57333757,57333773,57333775,57333777,57335333,57335335,57335337,57335353,57335355,57335357,57335373,57335375,57335377,57335533,57335535,57335537,57335553,57335555,57335557,57335573,57335575,57335577,57335733,57335735,57335737,57335753,57335755,57335757,57335773,57335775,57335777,57337333,57337335,57337337,57337353,57337355,57337357,57337373,57337375,57337377,57337533,57337535,57337537,57337553,57337555,57337557,57337573,57337575,57337577,57337733,57337735,57337737,57337753,57337755,57337757,57337773,57337775,57337777,57353333,57353335,57353337,57353353,57353355,57353357,57353373,57353375,57353377,57353533,57353535,57353537,57353553,57353555,57353557,57353573,57353575,57353577,57353733,57353735,57353737,57353753,57353755,57353757,57353773,57353775,57353777,57355333,57355335,57355337,57355353,57355355,57355357,57355373,57355375,57355377,57355533,57355535,57355537,57355553,57355555,57355557,57355573,57355575,57355577,57355733,57355735,57355737,57355753,57355755,57355757,57355773,57355775,57355777,57357333,57357335,57357337,57357353,57357355,57357357,57357373,57357375,57357377,57357533,57357535,57357537,57357553,57357555,57357557,57357573,57357575,57357577,57357733,57357735,57357737,57357753,57357755,57357757,57357773,57357775,57357777,57373333,57373335,57373337,57373353,57373355,57373357,57373373,57373375,57373377,57373533,57373535,57373537,57373553,57373555,57373557,57373573,57373575,57373577,57373733,57373735,57373737,57373753,57373755,57373757,57373773,57373775,57373777,57375333,57375335,57375337,57375353,57375355,57375357,57375373,57375375,57375377,57375533,57375535,57375537,57375553,57375555,57375557,57375573,57375575,57375577,57375733,57375735,57375737,57375753,57375755,57375757,57375773,57375775,57375777,57377333,57377335,57377337,57377353,57377355,57377357,57377373,57377375,57377377,57377533,57377535,57377537,57377553,57377555,57377557,57377573,57377575,57377577,57377733,57377735,57377737,57377753,57377755,57377757,57377773,57377775,57377777,57533333,57533335,57533337,57533353,57533355,57533357,57533373,57533375,57533377,57533533,57533535,57533537,57533553,57533555,57533557,57533573,57533575,57533577,57533733,57533735,57533737,57533753,57533755,57533757,57533773,57533775,57533777,57535333,57535335,57535337,57535353,57535355,57535357,57535373,57535375,57535377,57535533,57535535,57535537,57535553,57535555,57535557,57535573,57535575,57535577,57535733,57535735,57535737,57535753,57535755,57535757,57535773,57535775,57535777,57537333,57537335,57537337,57537353,57537355,57537357,57537373,57537375,57537377,57537533,57537535,57537537,57537553,57537555,57537557,57537573,57537575,57537577,57537733,57537735,57537737,57537753,57537755,57537757,57537773,57537775,57537777,57553333,57553335,57553337,57553353,57553355,57553357,57553373,57553375,57553377,57553533,57553535,57553537,57553553,57553555,57553557,57553573,57553575,57553577,57553733,57553735,57553737,57553753,57553755,57553757,57553773,57553775,57553777,57555333,57555335,57555337,57555353,57555355,57555357,57555373,57555375,57555377,57555533,57555535,57555537,57555553,57555573,57555733,57555735,57555737,57555753,57555773,57557333,57557335,57557337,57557353,57557355,57557357,57557373,57557375,57557377,57557533,57557535,57557537,57557553,57557573,57557733,57557735,57557737,57557753,57557773,57573333,57573335,57573337,57573353,57573355,57573357,57573373,57573375,57573377,57573533,57573535,57573537,57573553,57573555,57573557,57573573,57573575,57573577,57573733,57573735,57573737,57573753,57573755,57573757,57573773,57573775,57573777,57575333,57575335,57575337,57575353,57575355,57575357,57575373,57575375,57575377,57575533,57575535,57575537,57575553,57575573,57575733,57575735,57575737,57575753,57575773,57577333,57577335,57577337,57577353,57577355,57577357,57577373,57577375,57577377,57577533,57577535,57577537,57577553,57577573,57577733,57577735,57577737,57577753,57577773,57733333,57733335,57733337,57733353,57733355,57733357,57733373,57733375,57733377,57733533,57733535,57733537,57733553,57733555,57733557,57733573,57733575,57733577,57733733,57733735,57733737,57733753,57733755,57733757,57733773,57733775,57733777,57735333,57735335,57735337,57735353,57735355,57735357,57735373,57735375,57735377,57735533,57735535,57735537,57735553,57735555,57735557,57735573,57735575,57735577,57735733,57735735,57735737,57735753,57735755,57735757,57735773,57735775,57735777,57737333,57737335,57737337,57737353,57737355,57737357,57737373,57737375,57737377,57737533,57737535,57737537,57737553,57737555,57737557,57737573,57737575,57737577,57737733,57737735,57737737,57737753,57737755,57737757,57737773,57737775,57737777,57753333,57753335,57753337,57753353,57753355,57753357,57753373,57753375,57753377,57753533,57753535,57753537,57753553,57753555,57753557,57753573,57753575,57753577,57753733,57753735,57753737,57753753,57753755,57753757,57753773,57753775,57753777,57755333,57755335,57755337,57755353,57755355,57755357,57755373,57755375,57755377,57755533,57755535,57755537,57755553,57755573,57755733,57755735,57755737,57755753,57755773,57757333,57757335,57757337,57757353,57757355,57757357,57757373,57757375,57757377,57757533,57757535,57757537,57757553,57757573,57757733,57757735,57757737,57757753,57757773,57773333,57773335,57773337,57773353,57773355,57773357,57773373,57773375,57773377,57773533,57773535,57773537,57773553,57773555,57773557,57773573,57773575,57773577,57773733,57773735,57773737,57773753,57773755,57773757,57773773,57773775,57773777,57775333,57775335,57775337,57775353,57775355,57775357,57775373,57775375,57775377,57775533,57775535,57775537,57775553,57775573,57775733,57775735,57775737,57775753,57775773,57777333,57777335,57777337,57777353,57777355,57777357,57777373,57777375,57777377,57777533,57777535,57777537,57777553,57777573,57777733,57777735,57777737,57777753,57777773,73333335,73333353,73333355,73333357,73333375,73333533,73333535,73333537,73333553,73333555,73333557,73333573,73333575,73333577,73333735,73333753,73333755,73333757,73333775,73335333,73335335,73335337,73335353,73335355,73335357,73335373,73335375,73335377,73335533,73335535,73335537,73335553,73335555,73335557,73335573,73335575,73335577,73335733,73335735,73335737,73335753,73335755,73335757,73335773,73335775,73335777,73337335,73337353,73337355,73337357,73337375,73337533,73337535,73337537,73337553,73337555,73337557,73337573,73337575,73337577,73337735,73337753,73337755,73337757,73337775,73353333,73353335,73353337,73353353,73353355,73353357,73353373,73353375,73353377,73353533,73353535,73353537,73353553,73353555,73353557,73353573,73353575,73353577,73353733,73353735,73353737,73353753,73353755,73353757,73353773,73353775,73353777,73355333,73355335,73355337,73355353,73355355,73355357,73355373,73355375,73355377,73355533,73355535,73355537,73355553,73355555,73355557,73355573,73355575,73355577,73355733,73355735,73355737,73355753,73355755,73355757,73355773,73355775,73355777,73357333,73357335,73357337,73357353,73357355,73357357,73357373,73357375,73357377,73357533,73357535,73357537,73357553,73357555,73357557,73357573,73357575,73357577,73357733,73357735,73357737,73357753,73357755,73357757,73357773,73357775,73357777,73373335,73373353,73373355,73373357,73373375,73373533,73373535,73373537,73373553,73373555,73373557,73373573,73373575,73373577,73373735,73373753,73373755,73373757,73373775,73375333,73375335,73375337,73375353,73375355,73375357,73375373,73375375,73375377,73375533,73375535,73375537,73375553,73375555,73375557,73375573,73375575,73375577,73375733,73375735,73375737,73375753,73375755,73375757,73375773,73375775,73375777,73377335,73377353,73377355,73377357,73377375,73377533,73377535,73377537,73377553,73377555,73377557,73377573,73377575,73377577,73377735,73377753,73377755,73377757,73377775,73533333,73533335,73533337,73533353,73533355,73533357,73533373,73533375,73533377,73533533,73533535,73533537,73533553,73533555,73533557,73533573,73533575,73533577,73533733,73533735,73533737,73533753,73533755,73533757,73533773,73533775,73533777,73535333,73535335,73535337,73535353,73535355,73535357,73535373,73535375,73535377,73535533,73535535,73535537,73535553,73535555,73535557,73535573,73535575,73535577,73535733,73535735,73535737,73535753,73535755,73535757,73535773,73535775,73535777,73537333,73537335,73537337,73537353,73537355,73537357,73537373,73537375,73537377,73537533,73537535,73537537,73537553,73537555,73537557,73537573,73537575,73537577,73537733,73537735,73537737,73537753,73537755,73537757,73537773,73537775,73537777,73553333,73553335,73553337,73553353,73553355,73553357,73553373,73553375,73553377,73553533,73553535,73553537,73553553,73553555,73553557,73553573,73553575,73553577,73553733,73553735,73553737,73553753,73553755,73553757,73553773,73553775,73553777,73555333,73555335,73555337,73555353,73555355,73555357,73555373,73555375,73555377,73555533,73555535,73555537,73555553,73555555,73555557,73555573,73555575,73555577,73555733,73555735,73555737,73555753,73555755,73555757,73555773,73555775,73555777,73557333,73557335,73557337,73557353,73557355,73557357,73557373,73557375,73557377,73557533,73557535,73557537,73557553,73557555,73557557,73557573,73557575,73557577,73557733,73557735,73557737,73557753,73557755,73557757,73557773,73557775,73557777,73573333,73573335,73573337,73573353,73573355,73573357,73573373,73573375,73573377,73573533,73573535,73573537,73573553,73573555,73573557,73573573,73573575,73573577,73573733,73573735,73573737,73573753,73573755,73573757,73573773,73573775,73573777,73575333,73575335,73575337,73575353,73575355,73575357,73575373,73575375,73575377,73575533,73575535,73575537,73575553,73575555,73575557,73575573,73575575,73575577,73575733,73575735,73575737,73575753,73575755,73575757,73575773,73575775,73575777,73577333,73577335,73577337,73577353,73577355,73577357,73577373,73577375,73577377,73577533,73577535,73577537,73577553,73577555,73577557,73577573,73577575,73577577,73577733,73577735,73577737,73577753,73577755,73577757,73577773,73577775,73577777,73733335,73733353,73733355,73733357,73733375,73733533,73733535,73733537,73733553,73733555,73733557,73733573,73733575,73733577,73733735,73733753,73733755,73733757,73733775,73735333,73735335,73735337,73735353,73735355,73735357,73735373,73735375,73735377,73735533,73735535,73735537,73735553,73735555,73735557,73735573,73735575,73735577,73735733,73735735,73735737,73735753,73735755,73735757,73735773,73735775,73735777,73737335,73737353,73737355,73737357,73737375,73737533,73737535,73737537,73737553,73737555,73737557,73737573,73737575,73737577,73737735,73737753,73737755,73737757,73737775,73753333,73753335,73753337,73753353,73753355,73753357,73753373,73753375,73753377,73753533,73753535,73753537,73753553,73753555,73753557,73753573,73753575,73753577,73753733,73753735,73753737,73753753,73753755,73753757,73753773,73753775,73753777,73755333,73755335,73755337,73755353,73755355,73755357,73755373,73755375,73755377,73755533,73755535,73755537,73755553,73755555,73755557,73755573,73755575,73755577,73755733,73755735,73755737,73755753,73755755,73755757,73755773,73755775,73755777,73757333,73757335,73757337,73757353,73757355,73757357,73757373,73757375,73757377,73757533,73757535,73757537,73757553,73757555,73757557,73757573,73757575,73757577,73757733,73757735,73757737,73757753,73757755,73757757,73757773,73757775,73757777,73773335,73773353,73773355,73773357,73773375,73773533,73773535,73773537,73773553,73773555,73773557,73773573,73773575,73773577,73773735,73773753,73773755,73773757,73773775,73775333,73775335,73775337,73775353,73775355,73775357,73775373,73775375,73775377,73775533,73775535,73775537,73775553,73775555,73775557,73775573,73775575,73775577,73775733,73775735,73775737,73775753,73775755,73775757,73775773,73775775,73775777,73777335,73777353,73777355,73777357,73777375,73777533,73777535,73777537,73777553,73777555,73777557,73777573,73777575,73777577,73777735,73777753,73777755,73777757,73777775,75333333,75333335,75333337,75333353,75333355,75333357,75333373,75333375,75333377,75333533,75333535,75333537,75333553,75333555,75333557,75333573,75333575,75333577,75333733,75333735,75333737,75333753,75333755,75333757,75333773,75333775,75333777,75335333,75335335,75335337,75335353,75335355,75335357,75335373,75335375,75335377,75335533,75335535,75335537,75335553,75335555,75335557,75335573,75335575,75335577,75335733,75335735,75335737,75335753,75335755,75335757,75335773,75335775,75335777,75337333,75337335,75337337,75337353,75337355,75337357,75337373,75337375,75337377,75337533,75337535,75337537,75337553,75337555,75337557,75337573,75337575,75337577,75337733,75337735,75337737,75337753,75337755,75337757,75337773,75337775,75337777,75353333,75353335,75353337,75353353,75353355,75353357,75353373,75353375,75353377,75353533,75353535,75353537,75353553,75353555,75353557,75353573,75353575,75353577,75353733,75353735,75353737,75353753,75353755,75353757,75353773,75353775,75353777,75355333,75355335,75355337,75355353,75355355,75355357,75355373,75355375,75355377,75355533,75355535,75355537,75355553,75355555,75355557,75355573,75355575,75355577,75355733,75355735,75355737,75355753,75355755,75355757,75355773,75355775,75355777,75357333,75357335,75357337,75357353,75357355,75357357,75357373,75357375,75357377,75357533,75357535,75357537,75357553,75357555,75357557,75357573,75357575,75357577,75357733,75357735,75357737,75357753,75357755,75357757,75357773,75357775,75357777,75373333,75373335,75373337,75373353,75373355,75373357,75373373,75373375,75373377,75373533,75373535,75373537,75373553,75373555,75373557,75373573,75373575,75373577,75373733,75373735,75373737,75373753,75373755,75373757,75373773,75373775,75373777,75375333,75375335,75375337,75375353,75375355,75375357,75375373,75375375,75375377,75375533,75375535,75375537,75375553,75375555,75375557,75375573,75375575,75375577,75375733,75375735,75375737,75375753,75375755,75375757,75375773,75375775,75375777,75377333,75377335,75377337,75377353,75377355,75377357,75377373,75377375,75377377,75377533,75377535,75377537,75377553,75377555,75377557,75377573,75377575,75377577,75377733,75377735,75377737,75377753,75377755,75377757,75377773,75377775,75377777,75533333,75533335,75533337,75533353,75533355,75533357,75533373,75533375,75533377,75533533,75533535,75533537,75533553,75533555,75533557,75533573,75533575,75533577,75533733,75533735,75533737,75533753,75533755,75533757,75533773,75533775,75533777,75535333,75535335,75535337,75535353,75535355,75535357,75535373,75535375,75535377,75535533,75535535,75535537,75535553,75535555,75535557,75535573,75535575,75535577,75535733,75535735,75535737,75535753,75535755,75535757,75535773,75535775,75535777,75537333,75537335,75537337,75537353,75537355,75537357,75537373,75537375,75537377,75537533,75537535,75537537,75537553,75537555,75537557,75537573,75537575,75537577,75537733,75537735,75537737,75537753,75537755,75537757,75537773,75537775,75537777,75553333,75553335,75553337,75553353,75553355,75553357,75553373,75553375,75553377,75553533,75553535,75553537,75553553,75553555,75553557,75553573,75553575,75553577,75553733,75553735,75553737,75553753,75553755,75553757,75553773,75553775,75553777,75555333,75555335,75555337,75555353,75555355,75555357,75555373,75555375,75555377,75555533,75555535,75555537,75555553,75555573,75555733,75555735,75555737,75555753,75555773,75557333,75557335,75557337,75557353,75557355,75557357,75557373,75557375,75557377,75557533,75557535,75557537,75557553,75557573,75557733,75557735,75557737,75557753,75557773,75573333,75573335,75573337,75573353,75573355,75573357,75573373,75573375,75573377,75573533,75573535,75573537,75573553,75573555,75573557,75573573,75573575,75573577,75573733,75573735,75573737,75573753,75573755,75573757,75573773,75573775,75573777,75575333,75575335,75575337,75575353,75575355,75575357,75575373,75575375,75575377,75575533,75575535,75575537,75575553,75575573,75575733,75575735,75575737,75575753,75575773,75577333,75577335,75577337,75577353,75577355,75577357,75577373,75577375,75577377,75577533,75577535,75577537,75577553,75577573,75577733,75577735,75577737,75577753,75577773,75733333,75733335,75733337,75733353,75733355,75733357,75733373,75733375,75733377,75733533,75733535,75733537,75733553,75733555,75733557,75733573,75733575,75733577,75733733,75733735,75733737,75733753,75733755,75733757,75733773,75733775,75733777,75735333,75735335,75735337,75735353,75735355,75735357,75735373,75735375,75735377,75735533,75735535,75735537,75735553,75735555,75735557,75735573,75735575,75735577,75735733,75735735,75735737,75735753,75735755,75735757,75735773,75735775,75735777,75737333,75737335,75737337,75737353,75737355,75737357,75737373,75737375,75737377,75737533,75737535,75737537,75737553,75737555,75737557,75737573,75737575,75737577,75737733,75737735,75737737,75737753,75737755,75737757,75737773,75737775,75737777,75753333,75753335,75753337,75753353,75753355,75753357,75753373,75753375,75753377,75753533,75753535,75753537,75753553,75753555,75753557,75753573,75753575,75753577,75753733,75753735,75753737,75753753,75753755,75753757,75753773,75753775,75753777,75755333,75755335,75755337,75755353,75755355,75755357,75755373,75755375,75755377,75755533,75755535,75755537,75755553,75755573,75755733,75755735,75755737,75755753,75755773,75757333,75757335,75757337,75757353,75757355,75757357,75757373,75757375,75757377,75757533,75757535,75757537,75757553,75757573,75757733,75757735,75757737,75757753,75757773,75773333,75773335,75773337,75773353,75773355,75773357,75773373,75773375,75773377,75773533,75773535,75773537,75773553,75773555,75773557,75773573,75773575,75773577,75773733,75773735,75773737,75773753,75773755,75773757,75773773,75773775,75773777,75775333,75775335,75775337,75775353,75775355,75775357,75775373,75775375,75775377,75775533,75775535,75775537,75775553,75775573,75775733,75775735,75775737,75775753,75775773,75777333,75777335,75777337,75777353,75777355,75777357,75777373,75777375,75777377,75777533,75777535,75777537,75777553,75777573,75777733,75777735,75777737,75777753,75777773,77333335,77333353,77333355,77333357,77333375,77333533,77333535,77333537,77333553,77333555,77333557,77333573,77333575,77333577,77333735,77333753,77333755,77333757,77333775,77335333,77335335,77335337,77335353,77335355,77335357,77335373,77335375,77335377,77335533,77335535,77335537,77335553,77335555,77335557,77335573,77335575,77335577,77335733,77335735,77335737,77335753,77335755,77335757,77335773,77335775,77335777,77337335,77337353,77337355,77337357,77337375,77337533,77337535,77337537,77337553,77337555,77337557,77337573,77337575,77337577,77337735,77337753,77337755,77337757,77337775,77353333,77353335,77353337,77353353,77353355,77353357,77353373,77353375,77353377,77353533,77353535,77353537,77353553,77353555,77353557,77353573,77353575,77353577,77353733,77353735,77353737,77353753,77353755,77353757,77353773,77353775,77353777,77355333,77355335,77355337,77355353,77355355,77355357,77355373,77355375,77355377,77355533,77355535,77355537,77355553,77355555,77355557,77355573,77355575,77355577,77355733,77355735,77355737,77355753,77355755,77355757,77355773,77355775,77355777,77357333,77357335,77357337,77357353,77357355,77357357,77357373,77357375,77357377,77357533,77357535,77357537,77357553,77357555,77357557,77357573,77357575,77357577,77357733,77357735,77357737,77357753,77357755,77357757,77357773,77357775,77357777,77373335,77373353,77373355,77373357,77373375,77373533,77373535,77373537,77373553,77373555,77373557,77373573,77373575,77373577,77373735,77373753,77373755,77373757,77373775,77375333,77375335,77375337,77375353,77375355,77375357,77375373,77375375,77375377,77375533,77375535,77375537,77375553,77375555,77375557,77375573,77375575,77375577,77375733,77375735,77375737,77375753,77375755,77375757,77375773,77375775,77375777,77377335,77377353,77377355,77377357,77377375,77377533,77377535,77377537,77377553,77377555,77377557,77377573,77377575,77377577,77377735,77377753,77377755,77377757,77377775,77533333,77533335,77533337,77533353,77533355,77533357,77533373,77533375,77533377,77533533,77533535,77533537,77533553,77533555,77533557,77533573,77533575,77533577,77533733,77533735,77533737,77533753,77533755,77533757,77533773,77533775,77533777,77535333,77535335,77535337,77535353,77535355,77535357,77535373,77535375,77535377,77535533,77535535,77535537,77535553,77535555,77535557,77535573,77535575,77535577,77535733,77535735,77535737,77535753,77535755,77535757,77535773,77535775,77535777,77537333,77537335,77537337,77537353,77537355,77537357,77537373,77537375,77537377,77537533,77537535,77537537,77537553,77537555,77537557,77537573,77537575,77537577,77537733,77537735,77537737,77537753,77537755,77537757,77537773,77537775,77537777,77553333,77553335,77553337,77553353,77553355,77553357,77553373,77553375,77553377,77553533,77553535,77553537,77553553,77553555,77553557,77553573,77553575,77553577,77553733,77553735,77553737,77553753,77553755,77553757,77553773,77553775,77553777,77555333,77555335,77555337,77555353,77555355,77555357,77555373,77555375,77555377,77555533,77555535,77555537,77555553,77555573,77555733,77555735,77555737,77555753,77555773,77557333,77557335,77557337,77557353,77557355,77557357,77557373,77557375,77557377,77557533,77557535,77557537,77557553,77557573,77557733,77557735,77557737,77557753,77557773,77573333,77573335,77573337,77573353,77573355,77573357,77573373,77573375,77573377,77573533,77573535,77573537,77573553,77573555,77573557,77573573,77573575,77573577,77573733,77573735,77573737,77573753,77573755,77573757,77573773,77573775,77573777,77575333,77575335,77575337,77575353,77575355,77575357,77575373,77575375,77575377,77575533,77575535,77575537,77575553,77575573,77575733,77575735,77575737,77575753,77575773,77577333,77577335,77577337,77577353,77577355,77577357,77577373,77577375,77577377,77577533,77577535,77577537,77577553,77577573,77577733,77577735,77577737,77577753,77577773,77733335,77733353,77733355,77733357,77733375,77733533,77733535,77733537,77733553,77733555,77733557,77733573,77733575,77733577,77733735,77733753,77733755,77733757,77733775,77735333,77735335,77735337,77735353,77735355,77735357,77735373,77735375,77735377,77735533,77735535,77735537,77735553,77735555,77735557,77735573,77735575,77735577,77735733,77735735,77735737,77735753,77735755,77735757,77735773,77735775,77735777,77737335,77737353,77737355,77737357,77737375,77737533,77737535,77737537,77737553,77737555,77737557,77737573,77737575,77737577,77737735,77737753,77737755,77737757,77737775,77753333,77753335,77753337,77753353,77753355,77753357,77753373,77753375,77753377,77753533,77753535,77753537,77753553,77753555,77753557,77753573,77753575,77753577,77753733,77753735,77753737,77753753,77753755,77753757,77753773,77753775,77753777,77755333,77755335,77755337,77755353,77755355,77755357,77755373,77755375,77755377,77755533,77755535,77755537,77755553,77755573,77755733,77755735,77755737,77755753,77755773,77757333,77757335,77757337,77757353,77757355,77757357,77757373,77757375,77757377,77757533,77757535,77757537,77757553,77757573,77757733,77757735,77757737,77757753,77757773,77773335,77773353,77773355,77773357,77773375,77773533,77773535,77773537,77773553,77773555,77773557,77773573,77773575,77773577,77773735,77773753,77773755,77773757,77773775,77775333,77775335,77775337,77775353,77775355,77775357,77775373,77775375,77775377,77775533,77775535,77775537,77775553,77775573,77775733,77775735,77775737,77775753,77775773,77777335,77777353,77777355,77777357,77777375,77777533,77777535,77777537,77777553,77777573,77777735,77777753,333333357,333333375,333333537,333333557,333333573,333333575,333333577,333333735,333333753,333333755,333333757,333333775,333335337,333335357,333335373,333335375,333335377,333335537,333335557,333335573,333335575,333335577,333335733,333335735,333335737,333335753,333335755,333335757,333335773,333335775,333335777,333337335,333337353,333337355,333337357,333337375,333337533,333337535,333337537,333337553,333337555,333337557,333337573,333337575,333337577,333337735,333337753,333337755,333337757,333337775,333353337,333353357,333353373,333353375,333353377,333353537,333353557,333353573,333353575,333353577,333353733,333353735,333353737,333353753,333353755,333353757,333353773,333353775,333353777,333355337,333355357,333355373,333355375,333355377,333355537,333355557,333355573,333355575,333355577,333355733,333355735,333355737,333355753,333355755,333355757,333355773,333355775,333355777,333357333,333357335,333357337,333357353,333357355,333357357,333357373,333357375,333357377,333357533,333357535,333357537,333357553,333357555,333357557,333357573,333357575,333357577,333357733,333357735,333357737,333357753,333357755,333357757,333357773,333357775,333357777,333373335,333373353,333373355,333373357,333373375,333373533,333373535,333373537,333373553,333373555,333373557,333373573,333373575,333373577,333373735,333373753,333373755,333373757,333373775,333375333,333375335,333375337,333375353,333375355,333375357,333375373,333375375,333375377,333375533,333375535,333375537,333375553,333375555,333375557,333375573,333375575,333375577,333375733,333375735,333375737,333375753,333375755,333375757,333375773,333375775,333375777,333377335,333377353,333377355,333377357,333377375,333377533,333377535,333377537,333377553,333377555,333377557,333377573,333377575,333377577,333377735,333377753,333377755,333377757,333377775,333533337,333533357,333533373,333533375,333533377,333533537,333533557,333533573,333533575,333533577,333533733,333533735,333533737,333533753,333533755,333533757,333533773,333533775,333533777,333535337,333535357,333535373,333535375,333535377,333535537,333535557,333535573,333535575,333535577,333535733,333535735,333535737,333535753,333535755,333535757,333535773,333535775,333535777,333537333,333537335,333537337,333537353,333537355,333537357,333537373,333537375,333537377,333537533,333537535,333537537,333537553,333537555,333537557,333537573,333537575,333537577,333537733,333537735,333537737,333537753,333537755,333537757,333537773,333537775,333537777,333553337,333553357,333553373,333553375,333553377,333553537,333553557,333553573,333553575,333553577,333553733,333553735,333553737,333553753,333553755,333553757,333553773,333553775,333553777,333555337,333555357,333555373,333555375,333555377,333555537,333555557,333555573,333555575,333555577,333555733,333555735,333555737,333555753,333555755,333555757,333555773,333555775,333555777,333557333,333557335,333557337,333557353,333557355,333557357,333557373,333557375,333557377,333557533,333557535,333557537,333557553,333557555,333557557,333557573,333557575,333557577,333557733,333557735,333557737,333557753,333557755,333557757,333557773,333557775,333557777,333573333,333573335,333573337,333573353,333573355,333573357,333573373,333573375,333573377,333573533,333573535,333573537,333573553,333573555,333573557,333573573,333573575,333573577,333573733,333573735,333573737,333573753,333573755,333573757,333573773,333573775,333573777,333575333,333575335,333575337,333575353,333575355,333575357,333575373,333575375,333575377,333575533,333575535,333575537,333575553,333575555,333575557,333575573,333575575,333575577,333575733,333575735,333575737,333575753,333575755,333575757,333575773,333575775,333575777,333577333,333577335,333577337,333577353,333577355,333577357,333577373,333577375,333577377,333577533,333577535,333577537,333577553,333577555,333577557,333577573,333577575,333577577,333577733,333577735,333577737,333577753,333577755,333577757,333577773,333577775,333577777,333733335,333733353,333733355,333733357,333733375,333733533,333733535,333733537,333733553,333733555,333733557,333733573,333733575,333733577,333733735,333733753,333733755,333733757,333733775,333735333,333735335,333735337,333735353,333735355,333735357,333735373,333735375,333735377,333735533,333735535,333735537,333735553,333735555,333735557,333735573,333735575,333735577,333735733,333735735,333735737,333735753,333735755,333735757,333735773,333735775,333735777,333737335,333737353,333737355,333737357,333737375,333737533,333737535,333737537,333737553,333737555,333737557,333737573,333737575,333737577,333737735,333737753,333737755,333737757,333737775,333753333,333753335,333753337,333753353,333753355,333753357,333753373,333753375,333753377,333753533,333753535,333753537,333753553,333753555,333753557,333753573,333753575,333753577,333753733,333753735,333753737,333753753,333753755,333753757,333753773,333753775,333753777,333755333,333755335,333755337,333755353,333755355,333755357,333755373,333755375,333755377,333755533,333755535,333755537,333755553,333755555,333755557,333755573,333755575,333755577,333755733,333755735,333755737,333755753,333755755,333755757,333755773,333755775,333755777,333757333,333757335,333757337,333757353,333757355,333757357,333757373,333757375,333757377,333757533,333757535,333757537,333757553,333757555,333757557,333757573,333757575,333757577,333757733,333757735,333757737,333757753,333757755,333757757,333757773,333757775,333757777,333773335,333773353,333773355,333773357,333773375,333773533,333773535,333773537,333773553,333773555,333773557,333773573,333773575,333773577,333773735,333773753,333773755,333773757,333773775,333775333,333775335,333775337,333775353,333775355,333775357,333775373,333775375,333775377,333775533,333775535,333775537,333775553,333775555,333775557,333775573,333775575,333775577,333775733,333775735,333775737,333775753,333775755,333775757,333775773,333775775,333775777,333777335,333777353,333777355,333777357,333777375,333777533,333777535,333777537,333777553,333777555,333777557,333777573,333777575,333777577,333777735,333777753,333777755,333777757,333777775,335333337,335333357,335333373,335333375,335333377,335333537,335333557,335333573,335333575,335333577,335333733,335333735,335333737,335333753,335333755,335333757,335333773,335333775,335333777,335335337,335335357,335335373,335335375,335335377,335335537,335335557,335335573,335335575,335335577,335335733,335335735,335335737,335335753,335335755,335335757,335335773,335335775,335335777,335337333,335337335,335337337,335337353,335337355,335337357,335337373,335337375,335337377,335337533,335337535,335337537,335337553,335337555,335337557,335337573,335337575,335337577,335337733,335337735,335337737,335337753,335337755,335337757,335337773,335337775,335337777,335353337,335353357,335353373,335353375,335353377,335353537,335353557,335353573,335353575,335353577,335353733,335353735,335353737,335353753,335353755,335353757,335353773,335353775,335353777,335355337,335355357,335355373,335355375,335355377,335355537,335355557,335355573,335355575,335355577,335355733,335355735,335355737,335355753,335355755,335355757,335355773,335355775,335355777,335357333,335357335,335357337,335357353,335357355,335357357,335357373,335357375,335357377,335357533,335357535,335357537,335357553,335357555,335357557,335357573,335357575,335357577,335357733,335357735,335357737,335357753,335357755,335357757,335357773,335357775,335357777,335373333,335373335,335373337,335373353,335373355,335373357,335373373,335373375,335373377,335373533,335373535,335373537,335373553,335373555,335373557,335373573,335373575,335373577,335373733,335373735,335373737,335373753,335373755,335373757,335373773,335373775,335373777,335375333,335375335,335375337,335375353,335375355,335375357,335375373,335375375,335375377,335375533,335375535,335375537,335375553,335375555,335375557,335375573,335375575,335375577,335375733,335375735,335375737,335375753,335375755,335375757,335375773,335375775,335375777,335377333,335377335,335377337,335377353,335377355,335377357,335377373,335377375,335377377,335377533,335377535,335377537,335377553,335377555,335377557,335377573,335377575,335377577,335377733,335377735,335377737,335377753,335377755,335377757,335377773,335377775,335377777,335533337,335533357,335533373,335533375,335533377,335533537,335533557,335533573,335533575,335533577,335533733,335533735,335533737,335533753,335533755,335533757,335533773,335533775,335533777,335535337,335535357,335535373,335535375,335535377,335535537,335535557,335535573,335535575,335535577,335535733,335535735,335535737,335535753,335535755,335535757,335535773,335535775,335535777,335537333,335537335,335537337,335537353,335537355,335537357,335537373,335537375,335537377,335537533,335537535,335537537,335537553,335537555,335537557,335537573,335537575,335537577,335537733,335537735,335537737,335537753,335537755,335537757,335537773,335537775,335537777,335553337,335553357,335553373,335553375,335553377,335553537,335553557,335553573,335553575,335553577,335553733,335553735,335553737,335553753,335553755,335553757,335553773,335553775,335553777,335555337,335555357,335555373,335555375,335555377,335555537,335555557,335555573,335555575,335555577,335555733,335555735,335555737,335555753,335555755,335555757,335555773,335555775,335555777,335557333,335557335,335557337,335557353,335557355,335557357,335557373,335557375,335557377,335557533,335557535,335557537,335557553,335557555,335557557,335557573,335557575,335557577,335557733,335557735,335557737,335557753,335557755,335557757,335557773,335557775,335557777,335573333,335573335,335573337,335573353,335573355,335573357,335573373,335573375,335573377,335573533,335573535,335573537,335573553,335573555,335573557,335573573,335573575,335573577,335573733,335573735,335573737,335573753,335573755,335573757,335573773,335573775,335573777,335575333,335575335,335575337,335575353,335575355,335575357,335575373,335575375,335575377,335575533,335575535,335575537,335575553,335575555,335575557,335575573,335575575,335575577,335575733,335575735,335575737,335575753,335575755,335575757,335575773,335575775,335575777,335577333,335577335,335577337,335577353,335577355,335577357,335577373,335577375,335577377,335577533,335577535,335577537,335577553,335577555,335577557,335577573,335577575,335577577,335577733,335577735,335577737,335577753,335577755,335577757,335577773,335577775,335577777,335733333,335733335,335733337,335733353,335733355,335733357,335733373,335733375,335733377,335733533,335733535,335733537,335733553,335733555,335733557,335733573,335733575,335733577,335733733,335733735,335733737,335733753,335733755,335733757,335733773,335733775,335733777,335735333,335735335,335735337,335735353,335735355,335735357,335735373,335735375,335735377,335735533,335735535,335735537,335735553,335735555,335735557,335735573,335735575,335735577,335735733,335735735,335735737,335735753,335735755,335735757,335735773,335735775,335735777,335737333,335737335,335737337,335737353,335737355,335737357,335737373,335737375,335737377,335737533,335737535,335737537,335737553,335737555,335737557,335737573,335737575,335737577,335737733,335737735,335737737,335737753,335737755,335737757,335737773,335737775,335737777,335753333,335753335,335753337,335753353,335753355,335753357,335753373,335753375,335753377,335753533,335753535,335753537,335753553,335753555,335753557,335753573,335753575,335753577,335753733,335753735,335753737,335753753,335753755,335753757,335753773,335753775,335753777,335755333,335755335,335755337,335755353,335755355,335755357,335755373,335755375,335755377,335755533,335755535,335755537,335755553,335755555,335755557,335755573,335755575,335755577,335755733,335755735,335755737,335755753,335755755,335755757,335755773,335755775,335755777,335757333,335757335,335757337,335757353,335757355,335757357,335757373,335757375,335757377,335757533,335757535,335757537,335757553,335757555,335757557,335757573,335757575,335757577,335757733,335757735,335757737,335757753,335757755,335757757,335757773,335757775,335757777,335773333,335773335,335773337,335773353,335773355,335773357,335773373,335773375,335773377,335773533,335773535,335773537,335773553,335773555,335773557,335773573,335773575,335773577,335773733,335773735,335773737,335773753,335773755,335773757,335773773,335773775,335773777,335775333,335775335,335775337,335775353,335775355,335775357,335775373,335775375,335775377,335775533,335775535,335775537,335775553,335775555,335775557,335775573,335775575,335775577,335775733,335775735,335775737,335775753,335775755,335775757,335775773,335775775,335775777,335777333,335777335,335777337,335777353,335777355,335777357,335777373,335777375,335777377,335777533,335777535,335777537,335777553,335777555,335777557,335777573,335777575,335777577,335777733,335777735,335777737,335777753,335777755,335777757,335777773,335777775,335777777,337333335,337333353,337333355,337333357,337333375,337333533,337333535,337333537,337333553,337333555,337333557,337333573,337333575,337333577,337333735,337333753,337333755,337333757,337333775,337335333,337335335,337335337,337335353,337335355,337335357,337335373,337335375,337335377,337335533,337335535,337335537,337335553,337335555,337335557,337335573,337335575,337335577,337335733,337335735,337335737,337335753,337335755,337335757,337335773,337335775,337335777,337337335,337337353,337337355,337337357,337337375,337337533,337337535,337337537,337337553,337337555,337337557,337337573,337337575,337337577,337337735,337337753,337337755,337337757,337337775,337353333,337353335,337353337,337353353,337353355,337353357,337353373,337353375,337353377,337353533,337353535,337353537,337353553,337353555,337353557,337353573,337353575,337353577,337353733,337353735,337353737,337353753,337353755,337353757,337353773,337353775,337353777,337355333,337355335,337355337,337355353,337355355,337355357,337355373,337355375,337355377,337355533,337355535,337355537,337355553,337355555,337355557,337355573,337355575,337355577,337355733,337355735,337355737,337355753,337355755,337355757,337355773,337355775,337355777,337357333,337357335,337357337,337357353,337357355,337357357,337357373,337357375,337357377,337357533,337357535,337357537,337357553,337357555,337357557,337357573,337357575,337357577,337357733,337357735,337357737,337357753,337357755,337357757,337357773,337357775,337357777,337373335,337373353,337373355,337373357,337373375,337373533,337373535,337373537,337373553,337373555,337373557,337373573,337373575,337373577,337373735,337373753,337373755,337373757,337373775,337375333,337375335,337375337,337375353,337375355,337375357,337375373,337375375,337375377,337375533,337375535,337375537,337375553,337375555,337375557,337375573,337375575,337375577,337375733,337375735,337375737,337375753,337375755,337375757,337375773,337375775,337375777,337377335,337377353,337377355,337377357,337377375,337377533,337377535,337377537,337377553,337377555,337377557,337377573,337377575,337377577,337377735,337377753,337377755,337377757,337377775,337533333,337533335,337533337,337533353,337533355,337533357,337533373,337533375,337533377,337533533,337533535,337533537,337533553,337533555,337533557,337533573,337533575,337533577,337533733,337533735,337533737,337533753,337533755,337533757,337533773,337533775,337533777,337535333,337535335,337535337,337535353,337535355,337535357,337535373,337535375,337535377,337535533,337535535,337535537,337535553,337535555,337535557,337535573,337535575,337535577,337535733,337535735,337535737,337535753,337535755,337535757,337535773,337535775,337535777,337537333,337537335,337537337,337537353,337537355,337537357,337537373,337537375,337537377,337537533,337537535,337537537,337537553,337537555,337537557,337537573,337537575,337537577,337537733,337537735,337537737,337537753,337537755,337537757,337537773,337537775,337537777,337553333,337553335,337553337,337553353,337553355,337553357,337553373,337553375,337553377,337553533,337553535,337553537,337553553,337553555,337553557,337553573,337553575,337553577,337553733,337553735,337553737,337553753,337553755,337553757,337553773,337553775,337553777,337555333,337555335,337555337,337555353,337555355,337555357,337555373,337555375,337555377,337555533,337555535,337555537,337555553,337555555,337555557,337555573,337555575,337555577,337555733,337555735,337555737,337555753,337555755,337555757,337555773,337555775,337555777,337557333,337557335,337557337,337557353,337557355,337557357,337557373,337557375,337557377,337557533,337557535,337557537,337557553,337557555,337557557,337557573,337557575,337557577,337557733,337557735,337557737,337557753,337557755,337557757,337557773,337557775,337557777,337573333,337573335,337573337,337573353,337573355,337573357,337573373,337573375,337573377,337573533,337573535,337573537,337573553,337573555,337573557,337573573,337573575,337573577,337573733,337573735,337573737,337573753,337573755,337573757,337573773,337573775,337573777,337575333,337575335,337575337,337575353,337575355,337575357,337575373,337575375,337575377,337575533,337575535,337575537,337575553,337575555,337575557,337575573,337575575,337575577,337575733,337575735,337575737,337575753,337575755,337575757,337575773,337575775,337575777,337577333,337577335,337577337,337577353,337577355,337577357,337577373,337577375,337577377,337577533,337577535,337577537,337577553,337577555,337577557,337577573,337577575,337577577,337577733,337577735,337577737,337577753,337577755,337577757,337577773,337577775,337577777,337733335,337733353,337733355,337733357,337733375,337733533,337733535,337733537,337733553,337733555,337733557,337733573,337733575,337733577,337733735,337733753,337733755,337733757,337733775,337735333,337735335,337735337,337735353,337735355,337735357,337735373,337735375,337735377,337735533,337735535,337735537,337735553,337735555,337735557,337735573,337735575,337735577,337735733,337735735,337735737,337735753,337735755,337735757,337735773,337735775,337735777,337737335,337737353,337737355,337737357,337737375,337737533,337737535,337737537,337737553,337737555,337737557,337737573,337737575,337737577,337737735,337737753,337737755,337737757,337737775,337753333,337753335,337753337,337753353,337753355,337753357,337753373,337753375,337753377,337753533,337753535,337753537,337753553,337753555,337753557,337753573,337753575,337753577,337753733,337753735,337753737,337753753,337753755,337753757,337753773,337753775,337753777,337755333,337755335,337755337,337755353,337755355,337755357,337755373,337755375,337755377,337755533,337755535,337755537,337755553,337755555,337755557,337755573,337755575,337755577,337755733,337755735,337755737,337755753,337755755,337755757,337755773,337755775,337755777,337757333,337757335,337757337,337757353,337757355,337757357,337757373,337757375,337757377,337757533,337757535,337757537,337757553,337757555,337757557,337757573,337757575,337757577,337757733,337757735,337757737,337757753,337757755,337757757,337757773,337757775,337757777,337773335,337773353,337773355,337773357,337773375,337773533,337773535,337773537,337773553,337773555,337773557,337773573,337773575,337773577,337773735,337773753,337773755,337773757,337773775,337775333,337775335,337775337,337775353,337775355,337775357,337775373,337775375,337775377,337775533,337775535,337775537,337775553,337775555,337775557,337775573,337775575,337775577,337775733,337775735,337775737,337775753,337775755,337775757,337775773,337775775,337775777,337777335,337777353,337777355,337777357,337777375,337777533,337777535,337777537,337777553,337777555,337777557,337777573,337777575,337777577,337777735,337777753,337777755,337777757,337777775,353333337,353333357,353333373,353333375,353333377,353333537,353333557,353333573,353333575,353333577,353333733,353333735,353333737,353333753,353333755,353333757,353333773,353333775,353333777,353335337,353335357,353335373,353335375,353335377,353335537,353335557,353335573,353335575,353335577,353335733,353335735,353335737,353335753,353335755,353335757,353335773,353335775,353335777,353337333,353337335,353337337,353337353,353337355,353337357,353337373,353337375,353337377,353337533,353337535,353337537,353337553,353337555,353337557,353337573,353337575,353337577,353337733,353337735,353337737,353337753,353337755,353337757,353337773,353337775,353337777,353353337,353353357,353353373,353353375,353353377,353353537,353353557,353353573,353353575,353353577,353353733,353353735,353353737,353353753,353353755,353353757,353353773,353353775,353353777,353355337,353355357,353355373,353355375,353355377,353355537,353355557,353355573,353355575,353355577,353355733,353355735,353355737,353355753,353355755,353355757,353355773,353355775,353355777,353357333,353357335,353357337,353357353,353357355,353357357,353357373,353357375,353357377,353357533,353357535,353357537,353357553,353357555,353357557,353357573,353357575,353357577,353357733,353357735,353357737,353357753,353357755,353357757,353357773,353357775,353357777,353373333,353373335,353373337,353373353,353373355,353373357,353373373,353373375,353373377,353373533,353373535,353373537,353373553,353373555,353373557,353373573,353373575,353373577,353373733,353373735,353373737,353373753,353373755,353373757,353373773,353373775,353373777,353375333,353375335,353375337,353375353,353375355,353375357,353375373,353375375,353375377,353375533,353375535,353375537,353375553,353375555,353375557,353375573,353375575,353375577,353375733,353375735,353375737,353375753,353375755,353375757,353375773,353375775,353375777,353377333,353377335,353377337,353377353,353377355,353377357,353377373,353377375,353377377,353377533,353377535,353377537,353377553,353377555,353377557,353377573,353377575,353377577,353377733,353377735,353377737,353377753,353377755,353377757,353377773,353377775,353377777,353533337,353533357,353533373,353533375,353533377,353533537,353533557,353533573,353533575,353533577,353533733,353533735,353533737,353533753,353533755,353533757,353533773,353533775,353533777,353535337,353535357,353535373,353535375,353535377,353535537,353535557,353535573,353535575,353535577,353535733,353535735,353535737,353535753,353535755,353535757,353535773,353535775,353535777,353537333,353537335,353537337,353537353,353537355,353537357,353537373,353537375,353537377,353537533,353537535,353537537,353537553,353537555,353537557,353537573,353537575,353537577,353537733,353537735,353537737,353537753,353537755,353537757,353537773,353537775,353537777,353553337,353553357,353553373,353553375,353553377,353553537,353553557,353553573,353553575,353553577,353553733,353553735,353553737,353553753,353553755,353553757,353553773,353553775,353553777,353555337,353555357,353555373,353555375,353555377,353555537,353555557,353555573,353555575,353555577,353555733,353555735,353555737,353555753,353555755,353555757,353555773,353555775,353555777,353557333,353557335,353557337,353557353,353557355,353557357,353557373,353557375,353557377,353557533,353557535,353557537,353557553,353557555,353557557,353557573,353557575,353557577,353557733,353557735,353557737,353557753,353557755,353557757,353557773,353557775,353557777,353573333,353573335,353573337,353573353,353573355,353573357,353573373,353573375,353573377,353573533,353573535,353573537,353573553,353573555,353573557,353573573,353573575,353573577,353573733,353573735,353573737,353573753,353573755,353573757,353573773,353573775,353573777,353575333,353575335,353575337,353575353,353575355,353575357,353575373,353575375,353575377,353575533,353575535,353575537,353575553,353575555,353575557,353575573,353575575,353575577,353575733,353575735,353575737,353575753,353575755,353575757,353575773,353575775,353575777,353577333,353577335,353577337,353577353,353577355,353577357,353577373,353577375,353577377,353577533,353577535,353577537,353577553,353577555,353577557,353577573,353577575,353577577,353577733,353577735,353577737,353577753,353577755,353577757,353577773,353577775,353577777,353733333,353733335,353733337,353733353,353733355,353733357,353733373,353733375,353733377,353733533,353733535,353733537,353733553,353733555,353733557,353733573,353733575,353733577,353733733,353733735,353733737,353733753,353733755,353733757,353733773,353733775,353733777,353735333,353735335,353735337,353735353,353735355,353735357,353735373,353735375,353735377,353735533,353735535,353735537,353735553,353735555,353735557,353735573,353735575,353735577,353735733,353735735,353735737,353735753,353735755,353735757,353735773,353735775,353735777,353737333,353737335,353737337,353737353,353737355,353737357,353737373,353737375,353737377,353737533,353737535,353737537,353737553,353737555,353737557,353737573,353737575,353737577,353737733,353737735,353737737,353737753,353737755,353737757,353737773,353737775,353737777,353753333,353753335,353753337,353753353,353753355,353753357,353753373,353753375,353753377,353753533,353753535,353753537,353753553,353753555,353753557,353753573,353753575,353753577,353753733,353753735,353753737,353753753,353753755,353753757,353753773,353753775,353753777,353755333,353755335,353755337,353755353,353755355,353755357,353755373,353755375,353755377,353755533,353755535,353755537,353755553,353755555,353755557,353755573,353755575,353755577,353755733,353755735,353755737,353755753,353755755,353755757,353755773,353755775,353755777,353757333,353757335,353757337,353757353,353757355,353757357,353757373,353757375,353757377,353757533,353757535,353757537,353757553,353757555,353757557,353757573,353757575,353757577,353757733,353757735,353757737,353757753,353757755,353757757,353757773,353757775,353757777,353773333,353773335,353773337,353773353,353773355,353773357,353773373,353773375,353773377,353773533,353773535,353773537,353773553,353773555,353773557,353773573,353773575,353773577,353773733,353773735,353773737,353773753,353773755,353773757,353773773,353773775,353773777,353775333,353775335,353775337,353775353,353775355,353775357,353775373,353775375,353775377,353775533,353775535,353775537,353775553,353775555,353775557,353775573,353775575,353775577,353775733,353775735,353775737,353775753,353775755,353775757,353775773,353775775,353775777,353777333,353777335,353777337,353777353,353777355,353777357,353777373,353777375,353777377,353777533,353777535,353777537,353777553,353777555,353777557,353777573,353777575,353777577,353777733,353777735,353777737,353777753,353777755,353777757,353777773,353777775,353777777,355333337,355333357,355333373,355333375,355333377,355333537,355333557,355333573,355333575,355333577,355333733,355333735,355333737,355333753,355333755,355333757,355333773,355333775,355333777,355335337,355335357,355335373,355335375,355335377,355335537,355335557,355335573,355335575,355335577,355335733,355335735,355335737,355335753,355335755,355335757,355335773,355335775,355335777,355337333,355337335,355337337,355337353,355337355,355337357,355337373,355337375,355337377,355337533,355337535,355337537,355337553,355337555,355337557,355337573,355337575,355337577,355337733,355337735,355337737,355337753,355337755,355337757,355337773,355337775,355337777,355353337,355353357,355353373,355353375,355353377,355353537,355353557,355353573,355353575,355353577,355353733,355353735,355353737,355353753,355353755,355353757,355353773,355353775,355353777,355355337,355355357,355355373,355355375,355355377,355355537,355355557,355355573,355355575,355355577,355355733,355355735,355355737,355355753,355355755,355355757,355355773,355355775,355355777,355357333,355357335,355357337,355357353,355357355,355357357,355357373,355357375,355357377,355357533,355357535,355357537,355357553,355357555,355357557,355357573,355357575,355357577,355357733,355357735,355357737,355357753,355357755,355357757,355357773,355357775,355357777,355373333,355373335,355373337,355373353,355373355,355373357,355373373,355373375,355373377,355373533,355373535,355373537,355373553,355373555,355373557,355373573,355373575,355373577,355373733,355373735,355373737,355373753,355373755,355373757,355373773,355373775,355373777,355375333,355375335,355375337,355375353,355375355,355375357,355375373,355375375,355375377,355375533,355375535,355375537,355375553,355375555,355375557,355375573,355375575,355375577,355375733,355375735,355375737,355375753,355375755,355375757,355375773,355375775,355375777,355377333,355377335,355377337,355377353,355377355,355377357,355377373,355377375,355377377,355377533,355377535,355377537,355377553,355377555,355377557,355377573,355377575,355377577,355377733,355377735,355377737,355377753,355377755,355377757,355377773,355377775,355377777,355533337,355533357,355533373,355533375,355533377,355533537,355533557,355533573,355533575,355533577,355533733,355533735,355533737,355533753,355533755,355533757,355533773,355533775,355533777,355535337,355535357,355535373,355535375,355535377,355535537,355535557,355535573,355535575,355535577,355535733,355535735,355535737,355535753,355535755,355535757,355535773,355535775,355535777,355537333,355537335,355537337,355537353,355537355,355537357,355537373,355537375,355537377,355537533,355537535,355537537,355537553,355537555,355537557,355537573,355537575,355537577,355537733,355537735,355537737,355537753,355537755,355537757,355537773,355537775,355537777,355553337,355553357,355553373,355553375,355553377,355553537,355553557,355553573,355553575,355553577,355553733,355553735,355553737,355553753,355553755,355553757,355553773,355553775,355553777,355555337,355555357,355555373,355555375,355555377,355555537,355555557,355555573,355555575,355555577,355555733,355555735,355555737,355555753,355555755,355555757,355555773,355555775,355555777,355557333,355557335,355557337,355557353,355557355,355557357,355557373,355557375,355557377,355557533,355557535,355557537,355557553,355557555,355557557,355557573,355557575,355557577,355557733,355557735,355557737,355557753,355557755,355557757,355557773,355557775,355557777,355573333,355573335,355573337,355573353,355573355,355573357,355573373,355573375,355573377,355573533,355573535,355573537,355573553,355573555,355573557,355573573,355573575,355573577,355573733,355573735,355573737,355573753,355573755,355573757,355573773,355573775,355573777,355575333,355575335,355575337,355575353,355575355,355575357,355575373,355575375,355575377,355575533,355575535,355575537,355575553,355575555,355575557,355575573,355575575,355575577,355575733,355575735,355575737,355575753,355575755,355575757,355575773,355575775,355575777,355577333,355577335,355577337,355577353,355577355,355577357,355577373,355577375,355577377,355577533,355577535,355577537,355577553,355577555,355577557,355577573,355577575,355577577,355577733,355577735,355577737,355577753,355577755,355577757,355577773,355577775,355577777,355733333,355733335,355733337,355733353,355733355,355733357,355733373,355733375,355733377,355733533,355733535,355733537,355733553,355733555,355733557,355733573,355733575,355733577,355733733,355733735,355733737,355733753,355733755,355733757,355733773,355733775,355733777,355735333,355735335,355735337,355735353,355735355,355735357,355735373,355735375,355735377,355735533,355735535,355735537,355735553,355735555,355735557,355735573,355735575,355735577,355735733,355735735,355735737,355735753,355735755,355735757,355735773,355735775,355735777,355737333,355737335,355737337,355737353,355737355,355737357,355737373,355737375,355737377,355737533,355737535,355737537,355737553,355737555,355737557,355737573,355737575,355737577,355737733,355737735,355737737,355737753,355737755,355737757,355737773,355737775,355737777,355753333,355753335,355753337,355753353,355753355,355753357,355753373,355753375,355753377,355753533,355753535,355753537,355753553,355753555,355753557,355753573,355753575,355753577,355753733,355753735,355753737,355753753,355753755,355753757,355753773,355753775,355753777,355755333,355755335,355755337,355755353,355755355,355755357,355755373,355755375,355755377,355755533,355755535,355755537,355755553,355755555,355755557,355755573,355755575,355755577,355755733,355755735,355755737,355755753,355755755,355755757,355755773,355755775,355755777,355757333,355757335,355757337,355757353,355757355,355757357,355757373,355757375,355757377,355757533,355757535,355757537,355757553,355757555,355757557,355757573,355757575,355757577,355757733,355757735,355757737,355757753,355757755,355757757,355757773,355757775,355757777,355773333,355773335,355773337,355773353,355773355,355773357,355773373,355773375,355773377,355773533,355773535,355773537,355773553,355773555,355773557,355773573,355773575,355773577,355773733,355773735,355773737,355773753,355773755,355773757,355773773,355773775,355773777,355775333,355775335,355775337,355775353,355775355,355775357,355775373,355775375,355775377,355775533,355775535,355775537,355775553,355775555,355775557,355775573,355775575,355775577,355775733,355775735,355775737,355775753,355775755,355775757,355775773,355775775,355775777,355777333,355777335,355777337,355777353,355777355,355777357,355777373,355777375,355777377,355777533,355777535,355777537,355777553,355777555,355777557,355777573,355777575,355777577,355777733,355777735,355777737,355777753,355777755,355777757,355777773,355777775,355777777,357333333,357333335,357333337,357333353,357333355,357333357,357333373,357333375,357333377,357333533,357333535,357333537,357333553,357333555,357333557,357333573,357333575,357333577,357333733,357333735,357333737,357333753,357333755,357333757,357333773,357333775,357333777,357335333,357335335,357335337,357335353,357335355,357335357,357335373,357335375,357335377,357335533,357335535,357335537,357335553,357335555,357335557,357335573,357335575,357335577,357335733,357335735,357335737,357335753,357335755,357335757,357335773,357335775,357335777,357337333,357337335,357337337,357337353,357337355,357337357,357337373,357337375,357337377,357337533,357337535,357337537,357337553,357337555,357337557,357337573,357337575,357337577,357337733,357337735,357337737,357337753,357337755,357337757,357337773,357337775,357337777,357353333,357353335,357353337,357353353,357353355,357353357,357353373,357353375,357353377,357353533,357353535,357353537,357353553,357353555,357353557,357353573,357353575,357353577,357353733,357353735,357353737,357353753,357353755,357353757,357353773,357353775,357353777,357355333,357355335,357355337,357355353,357355355,357355357,357355373,357355375,357355377,357355533,357355535,357355537,357355553,357355555,357355557,357355573,357355575,357355577,357355733,357355735,357355737,357355753,357355755,357355757,357355773,357355775,357355777,357357333,357357335,357357337,357357353,357357355,357357357,357357373,357357375,357357377,357357533,357357535,357357537,357357553,357357555,357357557,357357573,357357575,357357577,357357733,357357735,357357737,357357753,357357755,357357757,357357773,357357775,357357777,357373333,357373335,357373337,357373353,357373355,357373357,357373373,357373375,357373377,357373533,357373535,357373537,357373553,357373555,357373557,357373573,357373575,357373577,357373733,357373735,357373737,357373753,357373755,357373757,357373773,357373775,357373777,357375333,357375335,357375337,357375353,357375355,357375357,357375373,357375375,357375377,357375533,357375535,357375537,357375553,357375555,357375557,357375573,357375575,357375577,357375733,357375735,357375737,357375753,357375755,357375757,357375773,357375775,357375777,357377333,357377335,357377337,357377353,357377355,357377357,357377373,357377375,357377377,357377533,357377535,357377537,357377553,357377555,357377557,357377573,357377575,357377577,357377733,357377735,357377737,357377753,357377755,357377757,357377773,357377775,357377777,357533333,357533335,357533337,357533353,357533355,357533357,357533373,357533375,357533377,357533533,357533535,357533537,357533553,357533555,357533557,357533573,357533575,357533577,357533733,357533735,357533737,357533753,357533755,357533757,357533773,357533775,357533777,357535333,357535335,357535337,357535353,357535355,357535357,357535373,357535375,357535377,357535533,357535535,357535537,357535553,357535555,357535557,357535573,357535575,357535577,357535733,357535735,357535737,357535753,357535755,357535757,357535773,357535775,357535777,357537333,357537335,357537337,357537353,357537355,357537357,357537373,357537375,357537377,357537533,357537535,357537537,357537553,357537555,357537557,357537573,357537575,357537577,357537733,357537735,357537737,357537753,357537755,357537757,357537773,357537775,357537777,357553333,357553335,357553337,357553353,357553355,357553357,357553373,357553375,357553377,357553533,357553535,357553537,357553553,357553555,357553557,357553573,357553575,357553577,357553733,357553735,357553737,357553753,357553755,357553757,357553773,357553775,357553777,357555333,357555335,357555337,357555353,357555355,357555357,357555373,357555375,357555377,357555533,357555535,357555537,357555553,357555555,357555557,357555573,357555575,357555577,357555733,357555735,357555737,357555753,357555755,357555757,357555773,357555775,357555777,357557333,357557335,357557337,357557353,357557355,357557357,357557373,357557375,357557377,357557533,357557535,357557537,357557553,357557555,357557557,357557573,357557575,357557577,357557733,357557735,357557737,357557753,357557755,357557757,357557773,357557775,357557777,357573333,357573335,357573337,357573353,357573355,357573357,357573373,357573375,357573377,357573533,357573535,357573537,357573553,357573555,357573557,357573573,357573575,357573577,357573733,357573735,357573737,357573753,357573755,357573757,357573773,357573775,357573777,357575333,357575335,357575337,357575353,357575355,357575357,357575373,357575375,357575377,357575533,357575535,357575537,357575553,357575555,357575557,357575573,357575575,357575577,357575733,357575735,357575737,357575753,357575755,357575757,357575773,357575775,357575777,357577333,357577335,357577337,357577353,357577355,357577357,357577373,357577375,357577377,357577533,357577535,357577537,357577553,357577555,357577557,357577573,357577575,357577577,357577733,357577735,357577737,357577753,357577755,357577757,357577773,357577775,357577777,357733333,357733335,357733337,357733353,357733355,357733357,357733373,357733375,357733377,357733533,357733535,357733537,357733553,357733555,357733557,357733573,357733575,357733577,357733733,357733735,357733737,357733753,357733755,357733757,357733773,357733775,357733777,357735333,357735335,357735337,357735353,357735355,357735357,357735373,357735375,357735377,357735533,357735535,357735537,357735553,357735555,357735557,357735573,357735575,357735577,357735733,357735735,357735737,357735753,357735755,357735757,357735773,357735775,357735777,357737333,357737335,357737337,357737353,357737355,357737357,357737373,357737375,357737377,357737533,357737535,357737537,357737553,357737555,357737557,357737573,357737575,357737577,357737733,357737735,357737737,357737753,357737755,357737757,357737773,357737775,357737777,357753333,357753335,357753337,357753353,357753355,357753357,357753373,357753375,357753377,357753533,357753535,357753537,357753553,357753555,357753557,357753573,357753575,357753577,357753733,357753735,357753737,357753753,357753755,357753757,357753773,357753775,357753777,357755333,357755335,357755337,357755353,357755355,357755357,357755373,357755375,357755377,357755533,357755535,357755537,357755553,357755555,357755557,357755573,357755575,357755577,357755733,357755735,357755737,357755753,357755755,357755757,357755773,357755775,357755777,357757333,357757335,357757337,357757353,357757355,357757357,357757373,357757375,357757377,357757533,357757535,357757537,357757553,357757555,357757557,357757573,357757575,357757577,357757733,357757735,357757737,357757753,357757755,357757757,357757773,357757775,357757777,357773333,357773335,357773337,357773353,357773355,357773357,357773373,357773375,357773377,357773533,357773535,357773537,357773553,357773555,357773557,357773573,357773575,357773577,357773733,357773735,357773737,357773753,357773755,357773757,357773773,357773775,357773777,357775333,357775335,357775337,357775353,357775355,357775357,357775373,357775375,357775377,357775533,357775535,357775537,357775553,357775555,357775557,357775573,357775575,357775577,357775733,357775735,357775737,357775753,357775755,357775757,357775773,357775775,357775777,357777333,357777335,357777337,357777353,357777355,357777357,357777373,357777375,357777377,357777533,357777535,357777537,357777553,357777555,357777557,357777573,357777575,357777577,357777733,357777735,357777737,357777753,357777755,357777757,357777773,357777775,357777777,373333335,373333353,373333355,373333357,373333375,373333533,373333535,373333537,373333553,373333555,373333557,373333573,373333575,373333577,373333735,373333753,373333755,373333757,373333775,373335333,373335335,373335337,373335353,373335355,373335357,373335373,373335375,373335377,373335533,373335535,373335537,373335553,373335555,373335557,373335573,373335575,373335577,373335733,373335735,373335737,373335753,373335755,373335757,373335773,373335775,373335777,373337335,373337353,373337355,373337357,373337375,373337533,373337535,373337537,373337553,373337555,373337557,373337573,373337575,373337577,373337735,373337753,373337755,373337757,373337775,373353333,373353335,373353337,373353353,373353355,373353357,373353373,373353375,373353377,373353533,373353535,373353537,373353553,373353555,373353557,373353573,373353575,373353577,373353733,373353735,373353737,373353753,373353755,373353757,373353773,373353775,373353777,373355333,373355335,373355337,373355353,373355355,373355357,373355373,373355375,373355377,373355533,373355535,373355537,373355553,373355555,373355557,373355573,373355575,373355577,373355733,373355735,373355737,373355753,373355755,373355757,373355773,373355775,373355777,373357333,373357335,373357337,373357353,373357355,373357357,373357373,373357375,373357377,373357533,373357535,373357537,373357553,373357555,373357557,373357573,373357575,373357577,373357733,373357735,373357737,373357753,373357755,373357757,373357773,373357775,373357777,373373335,373373353,373373355,373373357,373373375,373373533,373373535,373373537,373373553,373373555,373373557,373373573,373373575,373373577,373373735,373373753,373373755,373373757,373373775,373375333,373375335,373375337,373375353,373375355,373375357,373375373,373375375,373375377,373375533,373375535,373375537,373375553,373375555,373375557,373375573,373375575,373375577,373375733,373375735,373375737,373375753,373375755,373375757,373375773,373375775,373375777,373377335,373377353,373377355,373377357,373377375,373377533,373377535,373377537,373377553,373377555,373377557,373377573,373377575,373377577,373377735,373377753,373377755,373377757,373377775,373533333,373533335,373533337,373533353,373533355,373533357,373533373,373533375,373533377,373533533,373533535,373533537,373533553,373533555,373533557,373533573,373533575,373533577,373533733,373533735,373533737,373533753,373533755,373533757,373533773,373533775,373533777,373535333,373535335,373535337,373535353,373535355,373535357,373535373,373535375,373535377,373535533,373535535,373535537,373535553,373535555,373535557,373535573,373535575,373535577,373535733,373535735,373535737,373535753,373535755,373535757,373535773,373535775,373535777,373537333,373537335,373537337,373537353,373537355,373537357,373537373,373537375,373537377,373537533,373537535,373537537,373537553,373537555,373537557,373537573,373537575,373537577,373537733,373537735,373537737,373537753,373537755,373537757,373537773,373537775,373537777,373553333,373553335,373553337,373553353,373553355,373553357,373553373,373553375,373553377,373553533,373553535,373553537,373553553,373553555,373553557,373553573,373553575,373553577,373553733,373553735,373553737,373553753,373553755,373553757,373553773,373553775,373553777,373555333,373555335,373555337,373555353,373555355,373555357,373555373,373555375,373555377,373555533,373555535,373555537,373555553,373555555,373555557,373555573,373555575,373555577,373555733,373555735,373555737,373555753,373555755,373555757,373555773,373555775,373555777,373557333,373557335,373557337,373557353,373557355,373557357,373557373,373557375,373557377,373557533,373557535,373557537,373557553,373557555,373557557,373557573,373557575,373557577,373557733,373557735,373557737,373557753,373557755,373557757,373557773,373557775,373557777,373573333,373573335,373573337,373573353,373573355,373573357,373573373,373573375,373573377,373573533,373573535,373573537,373573553,373573555,373573557,373573573,373573575,373573577,373573733,373573735,373573737,373573753,373573755,373573757,373573773,373573775,373573777,373575333,373575335,373575337,373575353,373575355,373575357,373575373,373575375,373575377,373575533,373575535,373575537,373575553,373575555,373575557,373575573,373575575,373575577,373575733,373575735,373575737,373575753,373575755,373575757,373575773,373575775,373575777,373577333,373577335,373577337,373577353,373577355,373577357,373577373,373577375,373577377,373577533,373577535,373577537,373577553,373577555,373577557,373577573,373577575,373577577,373577733,373577735,373577737,373577753,373577755,373577757,373577773,373577775,373577777,373733335,373733353,373733355,373733357,373733375,373733533,373733535,373733537,373733553,373733555,373733557,373733573,373733575,373733577,373733735,373733753,373733755,373733757,373733775,373735333,373735335,373735337,373735353,373735355,373735357,373735373,373735375,373735377,373735533,373735535,373735537,373735553,373735555,373735557,373735573,373735575,373735577,373735733,373735735,373735737,373735753,373735755,373735757,373735773,373735775,373735777,373737335,373737353,373737355,373737357,373737375,373737533,373737535,373737537,373737553,373737555,373737557,373737573,373737575,373737577,373737735,373737753,373737755,373737757,373737775,373753333,373753335,373753337,373753353,373753355,373753357,373753373,373753375,373753377,373753533,373753535,373753537,373753553,373753555,373753557,373753573,373753575,373753577,373753733,373753735,373753737,373753753,373753755,373753757,373753773,373753775,373753777,373755333,373755335,373755337,373755353,373755355,373755357,373755373,373755375,373755377,373755533,373755535,373755537,373755553,373755555,373755557,373755573,373755575,373755577,373755733,373755735,373755737,373755753,373755755,373755757,373755773,373755775,373755777,373757333,373757335,373757337,373757353,373757355,373757357,373757373,373757375,373757377,373757533,373757535,373757537,373757553,373757555,373757557,373757573,373757575,373757577,373757733,373757735,373757737,373757753,373757755,373757757,373757773,373757775,373757777,373773335,373773353,373773355,373773357,373773375,373773533,373773535,373773537,373773553,373773555,373773557,373773573,373773575,373773577,373773735,373773753,373773755,373773757,373773775,373775333,373775335,373775337,373775353,373775355,373775357,373775373,373775375,373775377,373775533,373775535,373775537,373775553,373775555,373775557,373775573,373775575,373775577,373775733,373775735,373775737,373775753,373775755,373775757,373775773,373775775,373775777,373777335,373777353,373777355,373777357,373777375,373777533,373777535,373777537,373777553,373777555,373777557,373777573,373777575,373777577,373777735,373777753,373777755,373777757,373777775,375333333,375333335,375333337,375333353,375333355,375333357,375333373,375333375,375333377,375333533,375333535,375333537,375333553,375333555,375333557,375333573,375333575,375333577,375333733,375333735,375333737,375333753,375333755,375333757,375333773,375333775,375333777,375335333,375335335,375335337,375335353,375335355,375335357,375335373,375335375,375335377,375335533,375335535,375335537,375335553,375335555,375335557,375335573,375335575,375335577,375335733,375335735,375335737,375335753,375335755,375335757,375335773,375335775,375335777,375337333,375337335,375337337,375337353,375337355,375337357,375337373,375337375,375337377,375337533,375337535,375337537,375337553,375337555,375337557,375337573,375337575,375337577,375337733,375337735,375337737,375337753,375337755,375337757,375337773,375337775,375337777,375353333,375353335,375353337,375353353,375353355,375353357,375353373,375353375,375353377,375353533,375353535,375353537,375353553,375353555,375353557,375353573,375353575,375353577,375353733,375353735,375353737,375353753,375353755,375353757,375353773,375353775,375353777,375355333,375355335,375355337,375355353,375355355,375355357,375355373,375355375,375355377,375355533,375355535,375355537,375355553,375355555,375355557,375355573,375355575,375355577,375355733,375355735,375355737,375355753,375355755,375355757,375355773,375355775,375355777,375357333,375357335,375357337,375357353,375357355,375357357,375357373,375357375,375357377,375357533,375357535,375357537,375357553,375357555,375357557,375357573,375357575,375357577,375357733,375357735,375357737,375357753,375357755,375357757,375357773,375357775,375357777,375373333,375373335,375373337,375373353,375373355,375373357,375373373,375373375,375373377,375373533,375373535,375373537,375373553,375373555,375373557,375373573,375373575,375373577,375373733,375373735,375373737,375373753,375373755,375373757,375373773,375373775,375373777,375375333,375375335,375375337,375375353,375375355,375375357,375375373,375375375,375375377,375375533,375375535,375375537,375375553,375375555,375375557,375375573,375375575,375375577,375375733,375375735,375375737,375375753,375375755,375375757,375375773,375375775,375375777,375377333,375377335,375377337,375377353,375377355,375377357,375377373,375377375,375377377,375377533,375377535,375377537,375377553,375377555,375377557,375377573,375377575,375377577,375377733,375377735,375377737,375377753,375377755,375377757,375377773,375377775,375377777,375533333,375533335,375533337,375533353,375533355,375533357,375533373,375533375,375533377,375533533,375533535,375533537,375533553,375533555,375533557,375533573,375533575,375533577,375533733,375533735,375533737,375533753,375533755,375533757,375533773,375533775,375533777,375535333,375535335,375535337,375535353,375535355,375535357,375535373,375535375,375535377,375535533,375535535,375535537,375535553,375535555,375535557,375535573,375535575,375535577,375535733,375535735,375535737,375535753,375535755,375535757,375535773,375535775,375535777,375537333,375537335,375537337,375537353,375537355,375537357,375537373,375537375,375537377,375537533,375537535,375537537,375537553,375537555,375537557,375537573,375537575,375537577,375537733,375537735,375537737,375537753,375537755,375537757,375537773,375537775,375537777,375553333,375553335,375553337,375553353,375553355,375553357,375553373,375553375,375553377,375553533,375553535,375553537,375553553,375553555,375553557,375553573,375553575,375553577,375553733,375553735,375553737,375553753,375553755,375553757,375553773,375553775,375553777,375555333,375555335,375555337,375555353,375555355,375555357,375555373,375555375,375555377,375555533,375555535,375555537,375555553,375555555,375555557,375555573,375555575,375555577,375555733,375555735,375555737,375555753,375555755,375555757,375555773,375555775,375555777,375557333,375557335,375557337,375557353,375557355,375557357,375557373,375557375,375557377,375557533,375557535,375557537,375557553,375557555,375557557,375557573,375557575,375557577,375557733,375557735,375557737,375557753,375557755,375557757,375557773,375557775,375557777,375573333,375573335,375573337,375573353,375573355,375573357,375573373,375573375,375573377,375573533,375573535,375573537,375573553,375573555,375573557,375573573,375573575,375573577,375573733,375573735,375573737,375573753,375573755,375573757,375573773,375573775,375573777,375575333,375575335,375575337,375575353,375575355,375575357,375575373,375575375,375575377,375575533,375575535,375575537,375575553,375575555,375575557,375575573,375575575,375575577,375575733,375575735,375575737,375575753,375575755,375575757,375575773,375575775,375575777,375577333,375577335,375577337,375577353,375577355,375577357,375577373,375577375,375577377,375577533,375577535,375577537,375577553,375577555,375577557,375577573,375577575,375577577,375577733,375577735,375577737,375577753,375577755,375577757,375577773,375577775,375577777,375733333,375733335,375733337,375733353,375733355,375733357,375733373,375733375,375733377,375733533,375733535,375733537,375733553,375733555,375733557,375733573,375733575,375733577,375733733,375733735,375733737,375733753,375733755,375733757,375733773,375733775,375733777,375735333,375735335,375735337,375735353,375735355,375735357,375735373,375735375,375735377,375735533,375735535,375735537,375735553,375735555,375735557,375735573,375735575,375735577,375735733,375735735,375735737,375735753,375735755,375735757,375735773,375735775,375735777,375737333,375737335,375737337,375737353,375737355,375737357,375737373,375737375,375737377,375737533,375737535,375737537,375737553,375737555,375737557,375737573,375737575,375737577,375737733,375737735,375737737,375737753,375737755,375737757,375737773,375737775,375737777,375753333,375753335,375753337,375753353,375753355,375753357,375753373,375753375,375753377,375753533,375753535,375753537,375753553,375753555,375753557,375753573,375753575,375753577,375753733,375753735,375753737,375753753,375753755,375753757,375753773,375753775,375753777,375755333,375755335,375755337,375755353,375755355,375755357,375755373,375755375,375755377,375755533,375755535,375755537,375755553,375755555,375755557,375755573,375755575,375755577,375755733,375755735,375755737,375755753,375755755,375755757,375755773,375755775,375755777,375757333,375757335,375757337,375757353,375757355,375757357,375757373,375757375,375757377,375757533,375757535,375757537,375757553,375757555,375757557,375757573,375757575,375757577,375757733,375757735,375757737,375757753,375757755,375757757,375757773,375757775,375757777,375773333,375773335,375773337,375773353,375773355,375773357,375773373,375773375,375773377,375773533,375773535,375773537,375773553,375773555,375773557,375773573,375773575,375773577,375773733,375773735,375773737,375773753,375773755,375773757,375773773,375773775,375773777,375775333,375775335,375775337,375775353,375775355,375775357,375775373,375775375,375775377,375775533,375775535,375775537,375775553,375775555,375775557,375775573,375775575,375775577,375775733,375775735,375775737,375775753,375775755,375775757,375775773,375775775,375775777,375777333,375777335,375777337,375777353,375777355,375777357,375777373,375777375,375777377,375777533,375777535,375777537,375777553,375777555,375777557,375777573,375777575,375777577,375777733,375777735,375777737,375777753,375777755,375777757,375777773,375777775,375777777,377333335,377333353,377333355,377333357,377333375,377333533,377333535,377333537,377333553,377333555,377333557,377333573,377333575,377333577,377333735,377333753,377333755,377333757,377333775,377335333,377335335,377335337,377335353,377335355,377335357,377335373,377335375,377335377,377335533,377335535,377335537,377335553,377335555,377335557,377335573,377335575,377335577,377335733,377335735,377335737,377335753,377335755,377335757,377335773,377335775,377335777,377337335,377337353,377337355,377337357,377337375,377337533,377337535,377337537,377337553,377337555,377337557,377337573,377337575,377337577,377337735,377337753,377337755,377337757,377337775,377353333,377353335,377353337,377353353,377353355,377353357,377353373,377353375,377353377,377353533,377353535,377353537,377353553,377353555,377353557,377353573,377353575,377353577,377353733,377353735,377353737,377353753,377353755,377353757,377353773,377353775,377353777,377355333,377355335,377355337,377355353,377355355,377355357,377355373,377355375,377355377,377355533,377355535,377355537,377355553,377355555,377355557,377355573,377355575,377355577,377355733,377355735,377355737,377355753,377355755,377355757,377355773,377355775,377355777,377357333,377357335,377357337,377357353,377357355,377357357,377357373,377357375,377357377,377357533,377357535,377357537,377357553,377357555,377357557,377357573,377357575,377357577,377357733,377357735,377357737,377357753,377357755,377357757,377357773,377357775,377357777,377373335,377373353,377373355,377373357,377373375,377373533,377373535,377373537,377373553,377373555,377373557,377373573,377373575,377373577,377373735,377373753,377373755,377373757,377373775,377375333,377375335,377375337,377375353,377375355,377375357,377375373,377375375,377375377,377375533,377375535,377375537,377375553,377375555,377375557,377375573,377375575,377375577,377375733,377375735,377375737,377375753,377375755,377375757,377375773,377375775,377375777,377377335,377377353,377377355,377377357,377377375,377377533,377377535,377377537,377377553,377377555,377377557,377377573,377377575,377377577,377377735,377377753,377377755,377377757,377377775,377533333,377533335,377533337,377533353,377533355,377533357,377533373,377533375,377533377,377533533,377533535,377533537,377533553,377533555,377533557,377533573,377533575,377533577,377533733,377533735,377533737,377533753,377533755,377533757,377533773,377533775,377533777,377535333,377535335,377535337,377535353,377535355,377535357,377535373,377535375,377535377,377535533,377535535,377535537,377535553,377535555,377535557,377535573,377535575,377535577,377535733,377535735,377535737,377535753,377535755,377535757,377535773,377535775,377535777,377537333,377537335,377537337,377537353,377537355,377537357,377537373,377537375,377537377,377537533,377537535,377537537,377537553,377537555,377537557,377537573,377537575,377537577,377537733,377537735,377537737,377537753,377537755,377537757,377537773,377537775,377537777,377553333,377553335,377553337,377553353,377553355,377553357,377553373,377553375,377553377,377553533,377553535,377553537,377553553,377553555,377553557,377553573,377553575,377553577,377553733,377553735,377553737,377553753,377553755,377553757,377553773,377553775,377553777,377555333,377555335,377555337,377555353,377555355,377555357,377555373,377555375,377555377,377555533,377555535,377555537,377555553,377555555,377555557,377555573,377555575,377555577,377555733,377555735,377555737,377555753,377555755,377555757,377555773,377555775,377555777,377557333,377557335,377557337,377557353,377557355,377557357,377557373,377557375,377557377,377557533,377557535,377557537,377557553,377557555,377557557,377557573,377557575,377557577,377557733,377557735,377557737,377557753,377557755,377557757,377557773,377557775,377557777,377573333,377573335,377573337,377573353,377573355,377573357,377573373,377573375,377573377,377573533,377573535,377573537,377573553,377573555,377573557,377573573,377573575,377573577,377573733,377573735,377573737,377573753,377573755,377573757,377573773,377573775,377573777,377575333,377575335,377575337,377575353,377575355,377575357,377575373,377575375,377575377,377575533,377575535,377575537,377575553,377575555,377575557,377575573,377575575,377575577,377575733,377575735,377575737,377575753,377575755,377575757,377575773,377575775,377575777,377577333,377577335,377577337,377577353,377577355,377577357,377577373,377577375,377577377,377577533,377577535,377577537,377577553,377577555,377577557,377577573,377577575,377577577,377577733,377577735,377577737,377577753,377577755,377577757,377577773,377577775,377577777,377733335,377733353,377733355,377733357,377733375,377733533,377733535,377733537,377733553,377733555,377733557,377733573,377733575,377733577,377733735,377733753,377733755,377733757,377733775,377735333,377735335,377735337,377735353,377735355,377735357,377735373,377735375,377735377,377735533,377735535,377735537,377735553,377735555,377735557,377735573,377735575,377735577,377735733,377735735,377735737,377735753,377735755,377735757,377735773,377735775,377735777,377737335,377737353,377737355,377737357,377737375,377737533,377737535,377737537,377737553,377737555,377737557,377737573,377737575,377737577,377737735,377737753,377737755,377737757,377737775,377753333,377753335,377753337,377753353,377753355,377753357,377753373,377753375,377753377,377753533,377753535,377753537,377753553,377753555,377753557,377753573,377753575,377753577,377753733,377753735,377753737,377753753,377753755,377753757,377753773,377753775,377753777,377755333,377755335,377755337,377755353,377755355,377755357,377755373,377755375,377755377,377755533,377755535,377755537,377755553,377755555,377755557,377755573,377755575,377755577,377755733,377755735,377755737,377755753,377755755,377755757,377755773,377755775,377755777,377757333,377757335,377757337,377757353,377757355,377757357,377757373,377757375,377757377,377757533,377757535,377757537,377757553,377757555,377757557,377757573,377757575,377757577,377757733,377757735,377757737,377757753,377757755,377757757,377757773,377757775,377757777,377773335,377773353,377773355,377773357,377773375,377773533,377773535,377773537,377773553,377773555,377773557,377773573,377773575,377773577,377773735,377773753,377773755,377773757,377773775,377775333,377775335,377775337,377775353,377775355,377775357,377775373,377775375,377775377,377775533,377775535,377775537,377775553,377775555,377775557,377775573,377775575,377775577,377775733,377775735,377775737,377775753,377775755,377775757,377775773,377775775,377775777,377777335,377777353,377777355,377777357,377777375,377777533,377777535,377777537,377777553,377777555,377777557,377777573,377777575,377777577,377777735,377777753,377777755,377777757,377777775,533333337,533333357,533333373,533333375,533333377,533333537,533333557,533333573,533333575,533333577,533333733,533333735,533333737,533333753,533333755,533333757,533333773,533333775,533333777,533335337,533335357,533335373,533335375,533335377,533335537,533335557,533335573,533335575,533335577,533335733,533335735,533335737,533335753,533335755,533335757,533335773,533335775,533335777,533337333,533337335,533337337,533337353,533337355,533337357,533337373,533337375,533337377,533337533,533337535,533337537,533337553,533337555,533337557,533337573,533337575,533337577,533337733,533337735,533337737,533337753,533337755,533337757,533337773,533337775,533337777,533353337,533353357,533353373,533353375,533353377,533353537,533353557,533353573,533353575,533353577,533353733,533353735,533353737,533353753,533353755,533353757,533353773,533353775,533353777,533355337,533355357,533355373,533355375,533355377,533355537,533355557,533355573,533355575,533355577,533355733,533355735,533355737,533355753,533355755,533355757,533355773,533355775,533355777,533357333,533357335,533357337,533357353,533357355,533357357,533357373,533357375,533357377,533357533,533357535,533357537,533357553,533357555,533357557,533357573,533357575,533357577,533357733,533357735,533357737,533357753,533357755,533357757,533357773,533357775,533357777,533373333,533373335,533373337,533373353,533373355,533373357,533373373,533373375,533373377,533373533,533373535,533373537,533373553,533373555,533373557,533373573,533373575,533373577,533373733,533373735,533373737,533373753,533373755,533373757,533373773,533373775,533373777,533375333,533375335,533375337,533375353,533375355,533375357,533375373,533375375,533375377,533375533,533375535,533375537,533375553,533375555,533375557,533375573,533375575,533375577,533375733,533375735,533375737,533375753,533375755,533375757,533375773,533375775,533375777,533377333,533377335,533377337,533377353,533377355,533377357,533377373,533377375,533377377,533377533,533377535,533377537,533377553,533377555,533377557,533377573,533377575,533377577,533377733,533377735,533377737,533377753,533377755,533377757,533377773,533377775,533377777,533533337,533533357,533533373,533533375,533533377,533533537,533533557,533533573,533533575,533533577,533533733,533533735,533533737,533533753,533533755,533533757,533533773,533533775,533533777,533535337,533535357,533535373,533535375,533535377,533535537,533535557,533535573,533535575,533535577,533535733,533535735,533535737,533535753,533535755,533535757,533535773,533535775,533535777,533537333,533537335,533537337,533537353,533537355,533537357,533537373,533537375,533537377,533537533,533537535,533537537,533537553,533537555,533537557,533537573,533537575,533537577,533537733,533537735,533537737,533537753,533537755,533537757,533537773,533537775,533537777,533553337,533553357,533553373,533553375,533553377,533553537,533553557,533553573,533553575,533553577,533553733,533553735,533553737,533553753,533553755,533553757,533553773,533553775,533553777,533555337,533555357,533555373,533555375,533555377,533555537,533555557,533555573,533555575,533555577,533555733,533555735,533555737,533555753,533555755,533555757,533555773,533555775,533555777,533557333,533557335,533557337,533557353,533557355,533557357,533557373,533557375,533557377,533557533,533557535,533557537,533557553,533557555,533557557,533557573,533557575,533557577,533557733,533557735,533557737,533557753,533557755,533557757,533557773,533557775,533557777,533573333,533573335,533573337,533573353,533573355,533573357,533573373,533573375,533573377,533573533,533573535,533573537,533573553,533573555,533573557,533573573,533573575,533573577,533573733,533573735,533573737,533573753,533573755,533573757,533573773,533573775,533573777,533575333,533575335,533575337,533575353,533575355,533575357,533575373,533575375,533575377,533575533,533575535,533575537,533575553,533575555,533575557,533575573,533575575,533575577,533575733,533575735,533575737,533575753,533575755,533575757,533575773,533575775,533575777,533577333,533577335,533577337,533577353,533577355,533577357,533577373,533577375,533577377,533577533,533577535,533577537,533577553,533577555,533577557,533577573,533577575,533577577,533577733,533577735,533577737,533577753,533577755,533577757,533577773,533577775,533577777,533733333,533733335,533733337,533733353,533733355,533733357,533733373,533733375,533733377,533733533,533733535,533733537,533733553,533733555,533733557,533733573,533733575,533733577,533733733,533733735,533733737,533733753,533733755,533733757,533733773,533733775,533733777,533735333,533735335,533735337,533735353,533735355,533735357,533735373,533735375,533735377,533735533,533735535,533735537,533735553,533735555,533735557,533735573,533735575,533735577,533735733,533735735,533735737,533735753,533735755,533735757,533735773,533735775,533735777,533737333,533737335,533737337,533737353,533737355,533737357,533737373,533737375,533737377,533737533,533737535,533737537,533737553,533737555,533737557,533737573,533737575,533737577,533737733,533737735,533737737,533737753,533737755,533737757,533737773,533737775,533737777,533753333,533753335,533753337,533753353,533753355,533753357,533753373,533753375,533753377,533753533,533753535,533753537,533753553,533753555,533753557,533753573,533753575,533753577,533753733,533753735,533753737,533753753,533753755,533753757,533753773,533753775,533753777,533755333,533755335,533755337,533755353,533755355,533755357,533755373,533755375,533755377,533755533,533755535,533755537,533755553,533755555,533755557,533755573,533755575,533755577,533755733,533755735,533755737,533755753,533755755,533755757,533755773,533755775,533755777,533757333,533757335,533757337,533757353,533757355,533757357,533757373,533757375,533757377,533757533,533757535,533757537,533757553,533757555,533757557,533757573,533757575,533757577,533757733,533757735,533757737,533757753,533757755,533757757,533757773,533757775,533757777,533773333,533773335,533773337,533773353,533773355,533773357,533773373,533773375,533773377,533773533,533773535,533773537,533773553,533773555,533773557,533773573,533773575,533773577,533773733,533773735,533773737,533773753,533773755,533773757,533773773,533773775,533773777,533775333,533775335,533775337,533775353,533775355,533775357,533775373,533775375,533775377,533775533,533775535,533775537,533775553,533775555,533775557,533775573,533775575,533775577,533775733,533775735,533775737,533775753,533775755,533775757,533775773,533775775,533775777,533777333,533777335,533777337,533777353,533777355,533777357,533777373,533777375,533777377,533777533,533777535,533777537,533777553,533777555,533777557,533777573,533777575,533777577,533777733,533777735,533777737,533777753,533777755,533777757,533777773,533777775,533777777,535333337,535333357,535333373,535333375,535333377,535333537,535333557,535333573,535333575,535333577,535333733,535333735,535333737,535333753,535333755,535333757,535333773,535333775,535333777,535335337,535335357,535335373,535335375,535335377,535335537,535335557,535335573,535335575,535335577,535335733,535335735,535335737,535335753,535335755,535335757,535335773,535335775,535335777,535337333,535337335,535337337,535337353,535337355,535337357,535337373,535337375,535337377,535337533,535337535,535337537,535337553,535337555,535337557,535337573,535337575,535337577,535337733,535337735,535337737,535337753,535337755,535337757,535337773,535337775,535337777,535353337,535353357,535353373,535353375,535353377,535353537,535353557,535353573,535353575,535353577,535353733,535353735,535353737,535353753,535353755,535353757,535353773,535353775,535353777,535355337,535355357,535355373,535355375,535355377,535355537,535355557,535355573,535355575,535355577,535355733,535355735,535355737,535355753,535355755,535355757,535355773,535355775,535355777,535357333,535357335,535357337,535357353,535357355,535357357,535357373,535357375,535357377,535357533,535357535,535357537,535357553,535357555,535357557,535357573,535357575,535357577,535357733,535357735,535357737,535357753,535357755,535357757,535357773,535357775,535357777,535373333,535373335,535373337,535373353,535373355,535373357,535373373,535373375,535373377,535373533,535373535,535373537,535373553,535373555,535373557,535373573,535373575,535373577,535373733,535373735,535373737,535373753,535373755,535373757,535373773,535373775,535373777,535375333,535375335,535375337,535375353,535375355,535375357,535375373,535375375,535375377,535375533,535375535,535375537,535375553,535375555,535375557,535375573,535375575,535375577,535375733,535375735,535375737,535375753,535375755,535375757,535375773,535375775,535375777,535377333,535377335,535377337,535377353,535377355,535377357,535377373,535377375,535377377,535377533,535377535,535377537,535377553,535377555,535377557,535377573,535377575,535377577,535377733,535377735,535377737,535377753,535377755,535377757,535377773,535377775,535377777,535533337,535533357,535533373,535533375,535533377,535533537,535533557,535533573,535533575,535533577,535533733,535533735,535533737,535533753,535533755,535533757,535533773,535533775,535533777,535535337,535535357,535535373,535535375,535535377,535535537,535535557,535535573,535535575,535535577,535535733,535535735,535535737,535535753,535535755,535535757,535535773,535535775,535535777,535537333,535537335,535537337,535537353,535537355,535537357,535537373,535537375,535537377,535537533,535537535,535537537,535537553,535537555,535537557,535537573,535537575,535537577,535537733,535537735,535537737,535537753,535537755,535537757,535537773,535537775,535537777,535553337,535553357,535553373,535553375,535553377,535553537,535553557,535553573,535553575,535553577,535553733,535553735,535553737,535553753,535553755,535553757,535553773,535553775,535553777,535555337,535555357,535555373,535555375,535555377,535555537,535555557,535555573,535555575,535555577,535555733,535555735,535555737,535555753,535555755,535555757,535555773,535555775,535555777,535557333,535557335,535557337,535557353,535557355,535557357,535557373,535557375,535557377,535557533,535557535,535557537,535557553,535557555,535557557,535557573,535557575,535557577,535557733,535557735,535557737,535557753,535557755,535557757,535557773,535557775,535557777,535573333,535573335,535573337,535573353,535573355,535573357,535573373,535573375,535573377,535573533,535573535,535573537,535573553,535573555,535573557,535573573,535573575,535573577,535573733,535573735,535573737,535573753,535573755,535573757,535573773,535573775,535573777,535575333,535575335,535575337,535575353,535575355,535575357,535575373,535575375,535575377,535575533,535575535,535575537,535575553,535575555,535575557,535575573,535575575,535575577,535575733,535575735,535575737,535575753,535575755,535575757,535575773,535575775,535575777,535577333,535577335,535577337,535577353,535577355,535577357,535577373,535577375,535577377,535577533,535577535,535577537,535577553,535577555,535577557,535577573,535577575,535577577,535577733,535577735,535577737,535577753,535577755,535577757,535577773,535577775,535577777,535733333,535733335,535733337,535733353,535733355,535733357,535733373,535733375,535733377,535733533,535733535,535733537,535733553,535733555,535733557,535733573,535733575,535733577,535733733,535733735,535733737,535733753,535733755,535733757,535733773,535733775,535733777,535735333,535735335,535735337,535735353,535735355,535735357,535735373,535735375,535735377,535735533,535735535,535735537,535735553,535735555,535735557,535735573,535735575,535735577,535735733,535735735,535735737,535735753,535735755,535735757,535735773,535735775,535735777,535737333,535737335,535737337,535737353,535737355,535737357,535737373,535737375,535737377,535737533,535737535,535737537,535737553,535737555,535737557,535737573,535737575,535737577,535737733,535737735,535737737,535737753,535737755,535737757,535737773,535737775,535737777,535753333,535753335,535753337,535753353,535753355,535753357,535753373,535753375,535753377,535753533,535753535,535753537,535753553,535753555,535753557,535753573,535753575,535753577,535753733,535753735,535753737,535753753,535753755,535753757,535753773,535753775,535753777,535755333,535755335,535755337,535755353,535755355,535755357,535755373,535755375,535755377,535755533,535755535,535755537,535755553,535755555,535755557,535755573,535755575,535755577,535755733,535755735,535755737,535755753,535755755,535755757,535755773,535755775,535755777,535757333,535757335,535757337,535757353,535757355,535757357,535757373,535757375,535757377,535757533,535757535,535757537,535757553,535757555,535757557,535757573,535757575,535757577,535757733,535757735,535757737,535757753,535757755,535757757,535757773,535757775,535757777,535773333,535773335,535773337,535773353,535773355,535773357,535773373,535773375,535773377,535773533,535773535,535773537,535773553,535773555,535773557,535773573,535773575,535773577,535773733,535773735,535773737,535773753,535773755,535773757,535773773,535773775,535773777,535775333,535775335,535775337,535775353,535775355,535775357,535775373,535775375,535775377,535775533,535775535,535775537,535775553,535775555,535775557,535775573,535775575,535775577,535775733,535775735,535775737,535775753,535775755,535775757,535775773,535775775,535775777,535777333,535777335,535777337,535777353,535777355,535777357,535777373,535777375,535777377,535777533,535777535,535777537,535777553,535777555,535777557,535777573,535777575,535777577,535777733,535777735,535777737,535777753,535777755,535777757,535777773,535777775,535777777,537333333,537333335,537333337,537333353,537333355,537333357,537333373,537333375,537333377,537333533,537333535,537333537,537333553,537333555,537333557,537333573,537333575,537333577,537333733,537333735,537333737,537333753,537333755,537333757,537333773,537333775,537333777,537335333,537335335,537335337,537335353,537335355,537335357,537335373,537335375,537335377,537335533,537335535,537335537,537335553,537335555,537335557,537335573,537335575,537335577,537335733,537335735,537335737,537335753,537335755,537335757,537335773,537335775,537335777,537337333,537337335,537337337,537337353,537337355,537337357,537337373,537337375,537337377,537337533,537337535,537337537,537337553,537337555,537337557,537337573,537337575,537337577,537337733,537337735,537337737,537337753,537337755,537337757,537337773,537337775,537337777,537353333,537353335,537353337,537353353,537353355,537353357,537353373,537353375,537353377,537353533,537353535,537353537,537353553,537353555,537353557,537353573,537353575,537353577,537353733,537353735,537353737,537353753,537353755,537353757,537353773,537353775,537353777,537355333,537355335,537355337,537355353,537355355,537355357,537355373,537355375,537355377,537355533,537355535,537355537,537355553,537355555,537355557,537355573,537355575,537355577,537355733,537355735,537355737,537355753,537355755,537355757,537355773,537355775,537355777,537357333,537357335,537357337,537357353,537357355,537357357,537357373,537357375,537357377,537357533,537357535,537357537,537357553,537357555,537357557,537357573,537357575,537357577,537357733,537357735,537357737,537357753,537357755,537357757,537357773,537357775,537357777,537373333,537373335,537373337,537373353,537373355,537373357,537373373,537373375,537373377,537373533,537373535,537373537,537373553,537373555,537373557,537373573,537373575,537373577,537373733,537373735,537373737,537373753,537373755,537373757,537373773,537373775,537373777,537375333,537375335,537375337,537375353,537375355,537375357,537375373,537375375,537375377,537375533,537375535,537375537,537375553,537375555,537375557,537375573,537375575,537375577,537375733,537375735,537375737,537375753,537375755,537375757,537375773,537375775,537375777,537377333,537377335,537377337,537377353,537377355,537377357,537377373,537377375,537377377,537377533,537377535,537377537,537377553,537377555,537377557,537377573,537377575,537377577,537377733,537377735,537377737,537377753,537377755,537377757,537377773,537377775,537377777,537533333,537533335,537533337,537533353,537533355,537533357,537533373,537533375,537533377,537533533,537533535,537533537,537533553,537533555,537533557,537533573,537533575,537533577,537533733,537533735,537533737,537533753,537533755,537533757,537533773,537533775,537533777,537535333,537535335,537535337,537535353,537535355,537535357,537535373,537535375,537535377,537535533,537535535,537535537,537535553,537535555,537535557,537535573,537535575,537535577,537535733,537535735,537535737,537535753,537535755,537535757,537535773,537535775,537535777,537537333,537537335,537537337,537537353,537537355,537537357,537537373,537537375,537537377,537537533,537537535,537537537,537537553,537537555,537537557,537537573,537537575,537537577,537537733,537537735,537537737,537537753,537537755,537537757,537537773,537537775,537537777,537553333,537553335,537553337,537553353,537553355,537553357,537553373,537553375,537553377,537553533,537553535,537553537,537553553,537553555,537553557,537553573,537553575,537553577,537553733,537553735,537553737,537553753,537553755,537553757,537553773,537553775,537553777,537555333,537555335,537555337,537555353,537555355,537555357,537555373,537555375,537555377,537555533,537555535,537555537,537555553,537555555,537555557,537555573,537555575,537555577,537555733,537555735,537555737,537555753,537555755,537555757,537555773,537555775,537555777,537557333,537557335,537557337,537557353,537557355,537557357,537557373,537557375,537557377,537557533,537557535,537557537,537557553,537557555,537557557,537557573,537557575,537557577,537557733,537557735,537557737,537557753,537557755,537557757,537557773,537557775,537557777,537573333,537573335,537573337,537573353,537573355,537573357,537573373,537573375,537573377,537573533,537573535,537573537,537573553,537573555,537573557,537573573,537573575,537573577,537573733,537573735,537573737,537573753,537573755,537573757,537573773,537573775,537573777,537575333,537575335,537575337,537575353,537575355,537575357,537575373,537575375,537575377,537575533,537575535,537575537,537575553,537575555,537575557,537575573,537575575,537575577,537575733,537575735,537575737,537575753,537575755,537575757,537575773,537575775,537575777,537577333,537577335,537577337,537577353,537577355,537577357,537577373,537577375,537577377,537577533,537577535,537577537,537577553,537577555,537577557,537577573,537577575,537577577,537577733,537577735,537577737,537577753,537577755,537577757,537577773,537577775,537577777,537733333,537733335,537733337,537733353,537733355,537733357,537733373,537733375,537733377,537733533,537733535,537733537,537733553,537733555,537733557,537733573,537733575,537733577,537733733,537733735,537733737,537733753,537733755,537733757,537733773,537733775,537733777,537735333,537735335,537735337,537735353,537735355,537735357,537735373,537735375,537735377,537735533,537735535,537735537,537735553,537735555,537735557,537735573,537735575,537735577,537735733,537735735,537735737,537735753,537735755,537735757,537735773,537735775,537735777,537737333,537737335,537737337,537737353,537737355,537737357,537737373,537737375,537737377,537737533,537737535,537737537,537737553,537737555,537737557,537737573,537737575,537737577,537737733,537737735,537737737,537737753,537737755,537737757,537737773,537737775,537737777,537753333,537753335,537753337,537753353,537753355,537753357,537753373,537753375,537753377,537753533,537753535,537753537,537753553,537753555,537753557,537753573,537753575,537753577,537753733,537753735,537753737,537753753,537753755,537753757,537753773,537753775,537753777,537755333,537755335,537755337,537755353,537755355,537755357,537755373,537755375,537755377,537755533,537755535,537755537,537755553,537755555,537755557,537755573,537755575,537755577,537755733,537755735,537755737,537755753,537755755,537755757,537755773,537755775,537755777,537757333,537757335,537757337,537757353,537757355,537757357,537757373,537757375,537757377,537757533,537757535,537757537,537757553,537757555,537757557,537757573,537757575,537757577,537757733,537757735,537757737,537757753,537757755,537757757,537757773,537757775,537757777,537773333,537773335,537773337,537773353,537773355,537773357,537773373,537773375,537773377,537773533,537773535,537773537,537773553,537773555,537773557,537773573,537773575,537773577,537773733,537773735,537773737,537773753,537773755,537773757,537773773,537773775,537773777,537775333,537775335,537775337,537775353,537775355,537775357,537775373,537775375,537775377,537775533,537775535,537775537,537775553,537775555,537775557,537775573,537775575,537775577,537775733,537775735,537775737,537775753,537775755,537775757,537775773,537775775,537775777,537777333,537777335,537777337,537777353,537777355,537777357,537777373,537777375,537777377,537777533,537777535,537777537,537777553,537777555,537777557,537777573,537777575,537777577,537777733,537777735,537777737,537777753,537777755,537777757,537777773,537777775,537777777,553333337,553333357,553333373,553333375,553333377,553333537,553333557,553333573,553333575,553333577,553333733,553333735,553333737,553333753,553333755,553333757,553333773,553333775,553333777,553335337,553335357,553335373,553335375,553335377,553335537,553335557,553335573,553335575,553335577,553335733,553335735,553335737,553335753,553335755,553335757,553335773,553335775,553335777,553337333,553337335,553337337,553337353,553337355,553337357,553337373,553337375,553337377,553337533,553337535,553337537,553337553,553337555,553337557,553337573,553337575,553337577,553337733,553337735,553337737,553337753,553337755,553337757,553337773,553337775,553337777,553353337,553353357,553353373,553353375,553353377,553353537,553353557,553353573,553353575,553353577,553353733,553353735,553353737,553353753,553353755,553353757,553353773,553353775,553353777,553355337,553355357,553355373,553355375,553355377,553355537,553355557,553355573,553355575,553355577,553355733,553355735,553355737,553355753,553355755,553355757,553355773,553355775,553355777,553357333,553357335,553357337,553357353,553357355,553357357,553357373,553357375,553357377,553357533,553357535,553357537,553357553,553357555,553357557,553357573,553357575,553357577,553357733,553357735,553357737,553357753,553357755,553357757,553357773,553357775,553357777,553373333,553373335,553373337,553373353,553373355,553373357,553373373,553373375,553373377,553373533,553373535,553373537,553373553,553373555,553373557,553373573,553373575,553373577,553373733,553373735,553373737,553373753,553373755,553373757,553373773,553373775,553373777,553375333,553375335,553375337,553375353,553375355,553375357,553375373,553375375,553375377,553375533,553375535,553375537,553375553,553375555,553375557,553375573,553375575,553375577,553375733,553375735,553375737,553375753,553375755,553375757,553375773,553375775,553375777,553377333,553377335,553377337,553377353,553377355,553377357,553377373,553377375,553377377,553377533,553377535,553377537,553377553,553377555,553377557,553377573,553377575,553377577,553377733,553377735,553377737,553377753,553377755,553377757,553377773,553377775,553377777,553533337,553533357,553533373,553533375,553533377,553533537,553533557,553533573,553533575,553533577,553533733,553533735,553533737,553533753,553533755,553533757,553533773,553533775,553533777,553535337,553535357,553535373,553535375,553535377,553535537,553535557,553535573,553535575,553535577,553535733,553535735,553535737,553535753,553535755,553535757,553535773,553535775,553535777,553537333,553537335,553537337,553537353,553537355,553537357,553537373,553537375,553537377,553537533,553537535,553537537,553537553,553537555,553537557,553537573,553537575,553537577,553537733,553537735,553537737,553537753,553537755,553537757,553537773,553537775,553537777,553553337,553553357,553553373,553553375,553553377,553553537,553553557,553553573,553553575,553553577,553553733,553553735,553553737,553553753,553553755,553553757,553553773,553553775,553553777,553555337,553555357,553555373,553555375,553555377,553555537,553555557,553555573,553555575,553555577,553555733,553555735,553555737,553555753,553555755,553555757,553555773,553555775,553555777,553557333,553557335,553557337,553557353,553557355,553557357,553557373,553557375,553557377,553557533,553557535,553557537,553557553,553557555,553557557,553557573,553557575,553557577,553557733,553557735,553557737,553557753,553557755,553557757,553557773,553557775,553557777,553573333,553573335,553573337,553573353,553573355,553573357,553573373,553573375,553573377,553573533,553573535,553573537,553573553,553573555,553573557,553573573,553573575,553573577,553573733,553573735,553573737,553573753,553573755,553573757,553573773,553573775,553573777,553575333,553575335,553575337,553575353,553575355,553575357,553575373,553575375,553575377,553575533,553575535,553575537,553575553,553575555,553575557,553575573,553575575,553575577,553575733,553575735,553575737,553575753,553575755,553575757,553575773,553575775,553575777,553577333,553577335,553577337,553577353,553577355,553577357,553577373,553577375,553577377,553577533,553577535,553577537,553577553,553577555,553577557,553577573,553577575,553577577,553577733,553577735,553577737,553577753,553577755,553577757,553577773,553577775,553577777,553733333,553733335,553733337,553733353,553733355,553733357,553733373,553733375,553733377,553733533,553733535,553733537,553733553,553733555,553733557,553733573,553733575,553733577,553733733,553733735,553733737,553733753,553733755,553733757,553733773,553733775,553733777,553735333,553735335,553735337,553735353,553735355,553735357,553735373,553735375,553735377,553735533,553735535,553735537,553735553,553735555,553735557,553735573,553735575,553735577,553735733,553735735,553735737,553735753,553735755,553735757,553735773,553735775,553735777,553737333,553737335,553737337,553737353,553737355,553737357,553737373,553737375,553737377,553737533,553737535,553737537,553737553,553737555,553737557,553737573,553737575,553737577,553737733,553737735,553737737,553737753,553737755,553737757,553737773,553737775,553737777,553753333,553753335,553753337,553753353,553753355,553753357,553753373,553753375,553753377,553753533,553753535,553753537,553753553,553753555,553753557,553753573,553753575,553753577,553753733,553753735,553753737,553753753,553753755,553753757,553753773,553753775,553753777,553755333,553755335,553755337,553755353,553755355,553755357,553755373,553755375,553755377,553755533,553755535,553755537,553755553,553755555,553755557,553755573,553755575,553755577,553755733,553755735,553755737,553755753,553755755,553755757,553755773,553755775,553755777,553757333,553757335,553757337,553757353,553757355,553757357,553757373,553757375,553757377,553757533,553757535,553757537,553757553,553757555,553757557,553757573,553757575,553757577,553757733,553757735,553757737,553757753,553757755,553757757,553757773,553757775,553757777,553773333,553773335,553773337,553773353,553773355,553773357,553773373,553773375,553773377,553773533,553773535,553773537,553773553,553773555,553773557,553773573,553773575,553773577,553773733,553773735,553773737,553773753,553773755,553773757,553773773,553773775,553773777,553775333,553775335,553775337,553775353,553775355,553775357,553775373,553775375,553775377,553775533,553775535,553775537,553775553,553775555,553775557,553775573,553775575,553775577,553775733,553775735,553775737,553775753,553775755,553775757,553775773,553775775,553775777,553777333,553777335,553777337,553777353,553777355,553777357,553777373,553777375,553777377,553777533,553777535,553777537,553777553,553777555,553777557,553777573,553777575,553777577,553777733,553777735,553777737,553777753,553777755,553777757,553777773,553777775,553777777,555333337,555333357,555333373,555333375,555333377,555333537,555333557,555333573,555333575,555333577,555333733,555333735,555333737,555333753,555333755,555333757,555333773,555333775,555333777,555335337,555335357,555335373,555335375,555335377,555335537,555335557,555335573,555335575,555335577,555335733,555335735,555335737,555335753,555335755,555335757,555335773,555335775,555335777,555337333,555337335,555337337,555337353,555337355,555337357,555337373,555337375,555337377,555337533,555337535,555337537,555337553,555337555,555337557,555337573,555337575,555337577,555337733,555337735,555337737,555337753,555337755,555337757,555337773,555337775,555337777,555353337,555353357,555353373,555353375,555353377,555353537,555353557,555353573,555353575,555353577,555353733,555353735,555353737,555353753,555353755,555353757,555353773,555353775,555353777,555355337,555355357,555355373,555355375,555355377,555355537,555355557,555355573,555355575,555355577,555355733,555355735,555355737,555355753,555355755,555355757,555355773,555355775,555355777,555357333,555357335,555357337,555357353,555357355,555357357,555357373,555357375,555357377,555357533,555357535,555357537,555357553,555357555,555357557,555357573,555357575,555357577,555357733,555357735,555357737,555357753,555357755,555357757,555357773,555357775,555357777,555373333,555373335,555373337,555373353,555373355,555373357,555373373,555373375,555373377,555373533,555373535,555373537,555373553,555373555,555373557,555373573,555373575,555373577,555373733,555373735,555373737,555373753,555373755,555373757,555373773,555373775,555373777,555375333,555375335,555375337,555375353,555375355,555375357,555375373,555375375,555375377,555375533,555375535,555375537,555375553,555375555,555375557,555375573,555375575,555375577,555375733,555375735,555375737,555375753,555375755,555375757,555375773,555375775,555375777,555377333,555377335,555377337,555377353,555377355,555377357,555377373,555377375,555377377,555377533,555377535,555377537,555377553,555377555,555377557,555377573,555377575,555377577,555377733,555377735,555377737,555377753,555377755,555377757,555377773,555377775,555377777,555533337,555533357,555533373,555533375,555533377,555533537,555533557,555533573,555533575,555533577,555533733,555533735,555533737,555533753,555533755,555533757,555533773,555533775,555533777,555535337,555535357,555535373,555535375,555535377,555535537,555535557,555535573,555535575,555535577,555535733,555535735,555535737,555535753,555535755,555535757,555535773,555535775,555535777,555537333,555537335,555537337,555537353,555537355,555537357,555537373,555537375,555537377,555537533,555537535,555537537,555537553,555537555,555537557,555537573,555537575,555537577,555537733,555537735,555537737,555537753,555537755,555537757,555537773,555537775,555537777,555553337,555553357,555553373,555553375,555553377,555553537,555553557,555553573,555553575,555553577,555553733,555553735,555553737,555553753,555553755,555553757,555553773,555553775,555553777,555555337,555555357,555555373,555555375,555555377,555555537,555555573,555555733,555555735,555555737,555555753,555555773,555557333,555557335,555557337,555557353,555557355,555557357,555557373,555557375,555557377,555557533,555557535,555557537,555557553,555557573,555557733,555557735,555557737,555557753,555557773,555573333,555573335,555573337,555573353,555573355,555573357,555573373,555573375,555573377,555573533,555573535,555573537,555573553,555573555,555573557,555573573,555573575,555573577,555573733,555573735,555573737,555573753,555573755,555573757,555573773,555573775,555573777,555575333,555575335,555575337,555575353,555575355,555575357,555575373,555575375,555575377,555575533,555575535,555575537,555575553,555575573,555575733,555575735,555575737,555575753,555575773,555577333,555577335,555577337,555577353,555577355,555577357,555577373,555577375,555577377,555577533,555577535,555577537,555577553,555577573,555577733,555577735,555577737,555577753,555577773,555733333,555733335,555733337,555733353,555733355,555733357,555733373,555733375,555733377,555733533,555733535,555733537,555733553,555733555,555733557,555733573,555733575,555733577,555733733,555733735,555733737,555733753,555733755,555733757,555733773,555733775,555733777,555735333,555735335,555735337,555735353,555735355,555735357,555735373,555735375,555735377,555735533,555735535,555735537,555735553,555735555,555735557,555735573,555735575,555735577,555735733,555735735,555735737,555735753,555735755,555735757,555735773,555735775,555735777,555737333,555737335,555737337,555737353,555737355,555737357,555737373,555737375,555737377,555737533,555737535,555737537,555737553,555737555,555737557,555737573,555737575,555737577,555737733,555737735,555737737,555737753,555737755,555737757,555737773,555737775,555737777,555753333,555753335,555753337,555753353,555753355,555753357,555753373,555753375,555753377,555753533,555753535,555753537,555753553,555753555,555753557,555753573,555753575,555753577,555753733,555753735,555753737,555753753,555753755,555753757,555753773,555753775,555753777,555755333,555755335,555755337,555755353,555755355,555755357,555755373,555755375,555755377,555755533,555755535,555755537,555755553,555755573,555755733,555755735,555755737,555755753,555755773,555757333,555757335,555757337,555757353,555757355,555757357,555757373,555757375,555757377,555757533,555757535,555757537,555757553,555757573,555757733,555757735,555757737,555757753,555757773,555773333,555773335,555773337,555773353,555773355,555773357,555773373,555773375,555773377,555773533,555773535,555773537,555773553,555773555,555773557,555773573,555773575,555773577,555773733,555773735,555773737,555773753,555773755,555773757,555773773,555773775,555773777,555775333,555775335,555775337,555775353,555775355,555775357,555775373,555775375,555775377,555775533,555775535,555775537,555775553,555775573,555775733,555775735,555775737,555775753,555775773,555777333,555777335,555777337,555777353,555777355,555777357,555777373,555777375,555777377,555777533,555777535,555777537,555777553,555777573,555777733,555777735,555777737,555777753,555777773,557333333,557333335,557333337,557333353,557333355,557333357,557333373,557333375,557333377,557333533,557333535,557333537,557333553,557333555,557333557,557333573,557333575,557333577,557333733,557333735,557333737,557333753,557333755,557333757,557333773,557333775,557333777,557335333,557335335,557335337,557335353,557335355,557335357,557335373,557335375,557335377,557335533,557335535,557335537,557335553,557335555,557335557,557335573,557335575,557335577,557335733,557335735,557335737,557335753,557335755,557335757,557335773,557335775,557335777,557337333,557337335,557337337,557337353,557337355,557337357,557337373,557337375,557337377,557337533,557337535,557337537,557337553,557337555,557337557,557337573,557337575,557337577,557337733,557337735,557337737,557337753,557337755,557337757,557337773,557337775,557337777,557353333,557353335,557353337,557353353,557353355,557353357,557353373,557353375,557353377,557353533,557353535,557353537,557353553,557353555,557353557,557353573,557353575,557353577,557353733,557353735,557353737,557353753,557353755,557353757,557353773,557353775,557353777,557355333,557355335,557355337,557355353,557355355,557355357,557355373,557355375,557355377,557355533,557355535,557355537,557355553,557355555,557355557,557355573,557355575,557355577,557355733,557355735,557355737,557355753,557355755,557355757,557355773,557355775,557355777,557357333,557357335,557357337,557357353,557357355,557357357,557357373,557357375,557357377,557357533,557357535,557357537,557357553,557357555,557357557,557357573,557357575,557357577,557357733,557357735,557357737,557357753,557357755,557357757,557357773,557357775,557357777,557373333,557373335,557373337,557373353,557373355,557373357,557373373,557373375,557373377,557373533,557373535,557373537,557373553,557373555,557373557,557373573,557373575,557373577,557373733,557373735,557373737,557373753,557373755,557373757,557373773,557373775,557373777,557375333,557375335,557375337,557375353,557375355,557375357,557375373,557375375,557375377,557375533,557375535,557375537,557375553,557375555,557375557,557375573,557375575,557375577,557375733,557375735,557375737,557375753,557375755,557375757,557375773,557375775,557375777,557377333,557377335,557377337,557377353,557377355,557377357,557377373,557377375,557377377,557377533,557377535,557377537,557377553,557377555,557377557,557377573,557377575,557377577,557377733,557377735,557377737,557377753,557377755,557377757,557377773,557377775,557377777,557533333,557533335,557533337,557533353,557533355,557533357,557533373,557533375,557533377,557533533,557533535,557533537,557533553,557533555,557533557,557533573,557533575,557533577,557533733,557533735,557533737,557533753,557533755,557533757,557533773,557533775,557533777,557535333,557535335,557535337,557535353,557535355,557535357,557535373,557535375,557535377,557535533,557535535,557535537,557535553,557535555,557535557,557535573,557535575,557535577,557535733,557535735,557535737,557535753,557535755,557535757,557535773,557535775,557535777,557537333,557537335,557537337,557537353,557537355,557537357,557537373,557537375,557537377,557537533,557537535,557537537,557537553,557537555,557537557,557537573,557537575,557537577,557537733,557537735,557537737,557537753,557537755,557537757,557537773,557537775,557537777,557553333,557553335,557553337,557553353,557553355,557553357,557553373,557553375,557553377,557553533,557553535,557553537,557553553,557553555,557553557,557553573,557553575,557553577,557553733,557553735,557553737,557553753,557553755,557553757,557553773,557553775,557553777,557555333,557555335,557555337,557555353,557555355,557555357,557555373,557555375,557555377,557555533,557555535,557555537,557555553,557555573,557555733,557555735,557555737,557555753,557555773,557557333,557557335,557557337,557557353,557557355,557557357,557557373,557557375,557557377,557557533,557557535,557557537,557557553,557557573,557557733,557557735,557557737,557557753,557557773,557573333,557573335,557573337,557573353,557573355,557573357,557573373,557573375,557573377,557573533,557573535,557573537,557573553,557573555,557573557,557573573,557573575,557573577,557573733,557573735,557573737,557573753,557573755,557573757,557573773,557573775,557573777,557575333,557575335,557575337,557575353,557575355,557575357,557575373,557575375,557575377,557575533,557575535,557575537,557575553,557575573,557575733,557575735,557575737,557575753,557575773,557577333,557577335,557577337,557577353,557577355,557577357,557577373,557577375,557577377,557577533,557577535,557577537,557577553,557577573,557577733,557577735,557577737,557577753,557577773,557733333,557733335,557733337,557733353,557733355,557733357,557733373,557733375,557733377,557733533,557733535,557733537,557733553,557733555,557733557,557733573,557733575,557733577,557733733,557733735,557733737,557733753,557733755,557733757,557733773,557733775,557733777,557735333,557735335,557735337,557735353,557735355,557735357,557735373,557735375,557735377,557735533,557735535,557735537,557735553,557735555,557735557,557735573,557735575,557735577,557735733,557735735,557735737,557735753,557735755,557735757,557735773,557735775,557735777,557737333,557737335,557737337,557737353,557737355,557737357,557737373,557737375,557737377,557737533,557737535,557737537,557737553,557737555,557737557,557737573,557737575,557737577,557737733,557737735,557737737,557737753,557737755,557737757,557737773,557737775,557737777,557753333,557753335,557753337,557753353,557753355,557753357,557753373,557753375,557753377,557753533,557753535,557753537,557753553,557753555,557753557,557753573,557753575,557753577,557753733,557753735,557753737,557753753,557753755,557753757,557753773,557753775,557753777,557755333,557755335,557755337,557755353,557755355,557755357,557755373,557755375,557755377,557755533,557755535,557755537,557755553,557755573,557755733,557755735,557755737,557755753,557755773,557757333,557757335,557757337,557757353,557757355,557757357,557757373,557757375,557757377,557757533,557757535,557757537,557757553,557757573,557757733,557757735,557757737,557757753,557757773,557773333,557773335,557773337,557773353,557773355,557773357,557773373,557773375,557773377,557773533,557773535,557773537,557773553,557773555,557773557,557773573,557773575,557773577,557773733,557773735,557773737,557773753,557773755,557773757,557773773,557773775,557773777,557775333,557775335,557775337,557775353,557775355,557775357,557775373,557775375,557775377,557775533,557775535,557775537,557775553,557775573,557775733,557775735,557775737,557775753,557775773,557777333,557777335,557777337,557777353,557777355,557777357,557777373,557777375,557777377,557777533,557777535,557777537,557777553,557777573,557777733,557777735,557777737,557777753,557777773,573333333,573333335,573333337,573333353,573333355,573333357,573333373,573333375,573333377,573333533,573333535,573333537,573333553,573333555,573333557,573333573,573333575,573333577,573333733,573333735,573333737,573333753,573333755,573333757,573333773,573333775,573333777,573335333,573335335,573335337,573335353,573335355,573335357,573335373,573335375,573335377,573335533,573335535,573335537,573335553,573335555,573335557,573335573,573335575,573335577,573335733,573335735,573335737,573335753,573335755,573335757,573335773,573335775,573335777,573337333,573337335,573337337,573337353,573337355,573337357,573337373,573337375,573337377,573337533,573337535,573337537,573337553,573337555,573337557,573337573,573337575,573337577,573337733,573337735,573337737,573337753,573337755,573337757,573337773,573337775,573337777,573353333,573353335,573353337,573353353,573353355,573353357,573353373,573353375,573353377,573353533,573353535,573353537,573353553,573353555,573353557,573353573,573353575,573353577,573353733,573353735,573353737,573353753,573353755,573353757,573353773,573353775,573353777,573355333,573355335,573355337,573355353,573355355,573355357,573355373,573355375,573355377,573355533,573355535,573355537,573355553,573355555,573355557,573355573,573355575,573355577,573355733,573355735,573355737,573355753,573355755,573355757,573355773,573355775,573355777,573357333,573357335,573357337,573357353,573357355,573357357,573357373,573357375,573357377,573357533,573357535,573357537,573357553,573357555,573357557,573357573,573357575,573357577,573357733,573357735,573357737,573357753,573357755,573357757,573357773,573357775,573357777,573373333,573373335,573373337,573373353,573373355,573373357,573373373,573373375,573373377,573373533,573373535,573373537,573373553,573373555,573373557,573373573,573373575,573373577,573373733,573373735,573373737,573373753,573373755,573373757,573373773,573373775,573373777,573375333,573375335,573375337,573375353,573375355,573375357,573375373,573375375,573375377,573375533,573375535,573375537,573375553,573375555,573375557,573375573,573375575,573375577,573375733,573375735,573375737,573375753,573375755,573375757,573375773,573375775,573375777,573377333,573377335,573377337,573377353,573377355,573377357,573377373,573377375,573377377,573377533,573377535,573377537,573377553,573377555,573377557,573377573,573377575,573377577,573377733,573377735,573377737,573377753,573377755,573377757,573377773,573377775,573377777,573533333,573533335,573533337,573533353,573533355,573533357,573533373,573533375,573533377,573533533,573533535,573533537,573533553,573533555,573533557,573533573,573533575,573533577,573533733,573533735,573533737,573533753,573533755,573533757,573533773,573533775,573533777,573535333,573535335,573535337,573535353,573535355,573535357,573535373,573535375,573535377,573535533,573535535,573535537,573535553,573535555,573535557,573535573,573535575,573535577,573535733,573535735,573535737,573535753,573535755,573535757,573535773,573535775,573535777,573537333,573537335,573537337,573537353,573537355,573537357,573537373,573537375,573537377,573537533,573537535,573537537,573537553,573537555,573537557,573537573,573537575,573537577,573537733,573537735,573537737,573537753,573537755,573537757,573537773,573537775,573537777,573553333,573553335,573553337,573553353,573553355,573553357,573553373,573553375,573553377,573553533,573553535,573553537,573553553,573553555,573553557,573553573,573553575,573553577,573553733,573553735,573553737,573553753,573553755,573553757,573553773,573553775,573553777,573555333,573555335,573555337,573555353,573555355,573555357,573555373,573555375,573555377,573555533,573555535,573555537,573555553,573555555,573555557,573555573,573555575,573555577,573555733,573555735,573555737,573555753,573555755,573555757,573555773,573555775,573555777,573557333,573557335,573557337,573557353,573557355,573557357,573557373,573557375,573557377,573557533,573557535,573557537,573557553,573557555,573557557,573557573,573557575,573557577,573557733,573557735,573557737,573557753,573557755,573557757,573557773,573557775,573557777,573573333,573573335,573573337,573573353,573573355,573573357,573573373,573573375,573573377,573573533,573573535,573573537,573573553,573573555,573573557,573573573,573573575,573573577,573573733,573573735,573573737,573573753,573573755,573573757,573573773,573573775,573573777,573575333,573575335,573575337,573575353,573575355,573575357,573575373,573575375,573575377,573575533,573575535,573575537,573575553,573575555,573575557,573575573,573575575,573575577,573575733,573575735,573575737,573575753,573575755,573575757,573575773,573575775,573575777,573577333,573577335,573577337,573577353,573577355,573577357,573577373,573577375,573577377,573577533,573577535,573577537,573577553,573577555,573577557,573577573,573577575,573577577,573577733,573577735,573577737,573577753,573577755,573577757,573577773,573577775,573577777,573733333,573733335,573733337,573733353,573733355,573733357,573733373,573733375,573733377,573733533,573733535,573733537,573733553,573733555,573733557,573733573,573733575,573733577,573733733,573733735,573733737,573733753,573733755,573733757,573733773,573733775,573733777,573735333,573735335,573735337,573735353,573735355,573735357,573735373,573735375,573735377,573735533,573735535,573735537,573735553,573735555,573735557,573735573,573735575,573735577,573735733,573735735,573735737,573735753,573735755,573735757,573735773,573735775,573735777,573737333,573737335,573737337,573737353,573737355,573737357,573737373,573737375,573737377,573737533,573737535,573737537,573737553,573737555,573737557,573737573,573737575,573737577,573737733,573737735,573737737,573737753,573737755,573737757,573737773,573737775,573737777,573753333,573753335,573753337,573753353,573753355,573753357,573753373,573753375,573753377,573753533,573753535,573753537,573753553,573753555,573753557,573753573,573753575,573753577,573753733,573753735,573753737,573753753,573753755,573753757,573753773,573753775,573753777,573755333,573755335,573755337,573755353,573755355,573755357,573755373,573755375,573755377,573755533,573755535,573755537,573755553,573755555,573755557,573755573,573755575,573755577,573755733,573755735,573755737,573755753,573755755,573755757,573755773,573755775,573755777,573757333,573757335,573757337,573757353,573757355,573757357,573757373,573757375,573757377,573757533,573757535,573757537,573757553,573757555,573757557,573757573,573757575,573757577,573757733,573757735,573757737,573757753,573757755,573757757,573757773,573757775,573757777,573773333,573773335,573773337,573773353,573773355,573773357,573773373,573773375,573773377,573773533,573773535,573773537,573773553,573773555,573773557,573773573,573773575,573773577,573773733,573773735,573773737,573773753,573773755,573773757,573773773,573773775,573773777,573775333,573775335,573775337,573775353,573775355,573775357,573775373,573775375,573775377,573775533,573775535,573775537,573775553,573775555,573775557,573775573,573775575,573775577,573775733,573775735,573775737,573775753,573775755,573775757,573775773,573775775,573775777,573777333,573777335,573777337,573777353,573777355,573777357,573777373,573777375,573777377,573777533,573777535,573777537,573777553,573777555,573777557,573777573,573777575,573777577,573777733,573777735,573777737,573777753,573777755,573777757,573777773,573777775,573777777,575333333,575333335,575333337,575333353,575333355,575333357,575333373,575333375,575333377,575333533,575333535,575333537,575333553,575333555,575333557,575333573,575333575,575333577,575333733,575333735,575333737,575333753,575333755,575333757,575333773,575333775,575333777,575335333,575335335,575335337,575335353,575335355,575335357,575335373,575335375,575335377,575335533,575335535,575335537,575335553,575335555,575335557,575335573,575335575,575335577,575335733,575335735,575335737,575335753,575335755,575335757,575335773,575335775,575335777,575337333,575337335,575337337,575337353,575337355,575337357,575337373,575337375,575337377,575337533,575337535,575337537,575337553,575337555,575337557,575337573,575337575,575337577,575337733,575337735,575337737,575337753,575337755,575337757,575337773,575337775,575337777,575353333,575353335,575353337,575353353,575353355,575353357,575353373,575353375,575353377,575353533,575353535,575353537,575353553,575353555,575353557,575353573,575353575,575353577,575353733,575353735,575353737,575353753,575353755,575353757,575353773,575353775,575353777,575355333,575355335,575355337,575355353,575355355,575355357,575355373,575355375,575355377,575355533,575355535,575355537,575355553,575355555,575355557,575355573,575355575,575355577,575355733,575355735,575355737,575355753,575355755,575355757,575355773,575355775,575355777,575357333,575357335,575357337,575357353,575357355,575357357,575357373,575357375,575357377,575357533,575357535,575357537,575357553,575357555,575357557,575357573,575357575,575357577,575357733,575357735,575357737,575357753,575357755,575357757,575357773,575357775,575357777,575373333,575373335,575373337,575373353,575373355,575373357,575373373,575373375,575373377,575373533,575373535,575373537,575373553,575373555,575373557,575373573,575373575,575373577,575373733,575373735,575373737,575373753,575373755,575373757,575373773,575373775,575373777,575375333,575375335,575375337,575375353,575375355,575375357,575375373,575375375,575375377,575375533,575375535,575375537,575375553,575375555,575375557,575375573,575375575,575375577,575375733,575375735,575375737,575375753,575375755,575375757,575375773,575375775,575375777,575377333,575377335,575377337,575377353,575377355,575377357,575377373,575377375,575377377,575377533,575377535,575377537,575377553,575377555,575377557,575377573,575377575,575377577,575377733,575377735,575377737,575377753,575377755,575377757,575377773,575377775,575377777,575533333,575533335,575533337,575533353,575533355,575533357,575533373,575533375,575533377,575533533,575533535,575533537,575533553,575533555,575533557,575533573,575533575,575533577,575533733,575533735,575533737,575533753,575533755,575533757,575533773,575533775,575533777,575535333,575535335,575535337,575535353,575535355,575535357,575535373,575535375,575535377,575535533,575535535,575535537,575535553,575535555,575535557,575535573,575535575,575535577,575535733,575535735,575535737,575535753,575535755,575535757,575535773,575535775,575535777,575537333,575537335,575537337,575537353,575537355,575537357,575537373,575537375,575537377,575537533,575537535,575537537,575537553,575537555,575537557,575537573,575537575,575537577,575537733,575537735,575537737,575537753,575537755,575537757,575537773,575537775,575537777,575553333,575553335,575553337,575553353,575553355,575553357,575553373,575553375,575553377,575553533,575553535,575553537,575553553,575553555,575553557,575553573,575553575,575553577,575553733,575553735,575553737,575553753,575553755,575553757,575553773,575553775,575553777,575555333,575555335,575555337,575555353,575555355,575555357,575555373,575555375,575555377,575555533,575555535,575555537,575555553,575555573,575555733,575555735,575555737,575555753,575555773,575557333,575557335,575557337,575557353,575557355,575557357,575557373,575557375,575557377,575557533,575557535,575557537,575557553,575557573,575557733,575557735,575557737,575557753,575557773,575573333,575573335,575573337,575573353,575573355,575573357,575573373,575573375,575573377,575573533,575573535,575573537,575573553,575573555,575573557,575573573,575573575,575573577,575573733,575573735,575573737,575573753,575573755,575573757,575573773,575573775,575573777,575575333,575575335,575575337,575575353,575575355,575575357,575575373,575575375,575575377,575575533,575575535,575575537,575575553,575575573,575575733,575575735,575575737,575575753,575575773,575577333,575577335,575577337,575577353,575577355,575577357,575577373,575577375,575577377,575577533,575577535,575577537,575577553,575577573,575577733,575577735,575577737,575577753,575577773,575733333,575733335,575733337,575733353,575733355,575733357,575733373,575733375,575733377,575733533,575733535,575733537,575733553,575733555,575733557,575733573,575733575,575733577,575733733,575733735,575733737,575733753,575733755,575733757,575733773,575733775,575733777,575735333,575735335,575735337,575735353,575735355,575735357,575735373,575735375,575735377,575735533,575735535,575735537,575735553,575735555,575735557,575735573,575735575,575735577,575735733,575735735,575735737,575735753,575735755,575735757,575735773,575735775,575735777,575737333,575737335,575737337,575737353,575737355,575737357,575737373,575737375,575737377,575737533,575737535,575737537,575737553,575737555,575737557,575737573,575737575,575737577,575737733,575737735,575737737,575737753,575737755,575737757,575737773,575737775,575737777,575753333,575753335,575753337,575753353,575753355,575753357,575753373,575753375,575753377,575753533,575753535,575753537,575753553,575753555,575753557,575753573,575753575,575753577,575753733,575753735,575753737,575753753,575753755,575753757,575753773,575753775,575753777,575755333,575755335,575755337,575755353,575755355,575755357,575755373,575755375,575755377,575755533,575755535,575755537,575755553,575755573,575755733,575755735,575755737,575755753,575755773,575757333,575757335,575757337,575757353,575757355,575757357,575757373,575757375,575757377,575757533,575757535,575757537,575757553,575757573,575757733,575757735,575757737,575757753,575757773,575773333,575773335,575773337,575773353,575773355,575773357,575773373,575773375,575773377,575773533,575773535,575773537,575773553,575773555,575773557,575773573,575773575,575773577,575773733,575773735,575773737,575773753,575773755,575773757,575773773,575773775,575773777,575775333,575775335,575775337,575775353,575775355,575775357,575775373,575775375,575775377,575775533,575775535,575775537,575775553,575775573,575775733,575775735,575775737,575775753,575775773,575777333,575777335,575777337,575777353,575777355,575777357,575777373,575777375,575777377,575777533,575777535,575777537,575777553,575777573,575777733,575777735,575777737,575777753,575777773,577333333,577333335,577333337,577333353,577333355,577333357,577333373,577333375,577333377,577333533,577333535,577333537,577333553,577333555,577333557,577333573,577333575,577333577,577333733,577333735,577333737,577333753,577333755,577333757,577333773,577333775,577333777,577335333,577335335,577335337,577335353,577335355,577335357,577335373,577335375,577335377,577335533,577335535,577335537,577335553,577335555,577335557,577335573,577335575,577335577,577335733,577335735,577335737,577335753,577335755,577335757,577335773,577335775,577335777,577337333,577337335,577337337,577337353,577337355,577337357,577337373,577337375,577337377,577337533,577337535,577337537,577337553,577337555,577337557,577337573,577337575,577337577,577337733,577337735,577337737,577337753,577337755,577337757,577337773,577337775,577337777,577353333,577353335,577353337,577353353,577353355,577353357,577353373,577353375,577353377,577353533,577353535,577353537,577353553,577353555,577353557,577353573,577353575,577353577,577353733,577353735,577353737,577353753,577353755,577353757,577353773,577353775,577353777,577355333,577355335,577355337,577355353,577355355,577355357,577355373,577355375,577355377,577355533,577355535,577355537,577355553,577355555,577355557,577355573,577355575,577355577,577355733,577355735,577355737,577355753,577355755,577355757,577355773,577355775,577355777,577357333,577357335,577357337,577357353,577357355,577357357,577357373,577357375,577357377,577357533,577357535,577357537,577357553,577357555,577357557,577357573,577357575,577357577,577357733,577357735,577357737,577357753,577357755,577357757,577357773,577357775,577357777,577373333,577373335,577373337,577373353,577373355,577373357,577373373,577373375,577373377,577373533,577373535,577373537,577373553,577373555,577373557,577373573,577373575,577373577,577373733,577373735,577373737,577373753,577373755,577373757,577373773,577373775,577373777,577375333,577375335,577375337,577375353,577375355,577375357,577375373,577375375,577375377,577375533,577375535,577375537,577375553,577375555,577375557,577375573,577375575,577375577,577375733,577375735,577375737,577375753,577375755,577375757,577375773,577375775,577375777,577377333,577377335,577377337,577377353,577377355,577377357,577377373,577377375,577377377,577377533,577377535,577377537,577377553,577377555,577377557,577377573,577377575,577377577,577377733,577377735,577377737,577377753,577377755,577377757,577377773,577377775,577377777,577533333,577533335,577533337,577533353,577533355,577533357,577533373,577533375,577533377,577533533,577533535,577533537,577533553,577533555,577533557,577533573,577533575,577533577,577533733,577533735,577533737,577533753,577533755,577533757,577533773,577533775,577533777,577535333,577535335,577535337,577535353,577535355,577535357,577535373,577535375,577535377,577535533,577535535,577535537,577535553,577535555,577535557,577535573,577535575,577535577,577535733,577535735,577535737,577535753,577535755,577535757,577535773,577535775,577535777,577537333,577537335,577537337,577537353,577537355,577537357,577537373,577537375,577537377,577537533,577537535,577537537,577537553,577537555,577537557,577537573,577537575,577537577,577537733,577537735,577537737,577537753,577537755,577537757,577537773,577537775,577537777,577553333,577553335,577553337,577553353,577553355,577553357,577553373,577553375,577553377,577553533,577553535,577553537,577553553,577553555,577553557,577553573,577553575,577553577,577553733,577553735,577553737,577553753,577553755,577553757,577553773,577553775,577553777,577555333,577555335,577555337,577555353,577555355,577555357,577555373,577555375,577555377,577555533,577555535,577555537,577555553,577555573,577555733,577555735,577555737,577555753,577555773,577557333,577557335,577557337,577557353,577557355,577557357,577557373,577557375,577557377,577557533,577557535,577557537,577557553,577557573,577557733,577557735,577557737,577557753,577557773,577573333,577573335,577573337,577573353,577573355,577573357,577573373,577573375,577573377,577573533,577573535,577573537,577573553,577573555,577573557,577573573,577573575,577573577,577573733,577573735,577573737,577573753,577573755,577573757,577573773,577573775,577573777,577575333,577575335,577575337,577575353,577575355,577575357,577575373,577575375,577575377,577575533,577575535,577575537,577575553,577575573,577575733,577575735,577575737,577575753,577575773,577577333,577577335,577577337,577577353,577577355,577577357,577577373,577577375,577577377,577577533,577577535,577577537,577577553,577577573,577577733,577577735,577577737,577577753,577577773,577733333,577733335,577733337,577733353,577733355,577733357,577733373,577733375,577733377,577733533,577733535,577733537,577733553,577733555,577733557,577733573,577733575,577733577,577733733,577733735,577733737,577733753,577733755,577733757,577733773,577733775,577733777,577735333,577735335,577735337,577735353,577735355,577735357,577735373,577735375,577735377,577735533,577735535,577735537,577735553,577735555,577735557,577735573,577735575,577735577,577735733,577735735,577735737,577735753,577735755,577735757,577735773,577735775,577735777,577737333,577737335,577737337,577737353,577737355,577737357,577737373,577737375,577737377,577737533,577737535,577737537,577737553,577737555,577737557,577737573,577737575,577737577,577737733,577737735,577737737,577737753,577737755,577737757,577737773,577737775,577737777,577753333,577753335,577753337,577753353,577753355,577753357,577753373,577753375,577753377,577753533,577753535,577753537,577753553,577753555,577753557,577753573,577753575,577753577,577753733,577753735,577753737,577753753,577753755,577753757,577753773,577753775,577753777,577755333,577755335,577755337,577755353,577755355,577755357,577755373,577755375,577755377,577755533,577755535,577755537,577755553,577755573,577755733,577755735,577755737,577755753,577755773,577757333,577757335,577757337,577757353,577757355,577757357,577757373,577757375,577757377,577757533,577757535,577757537,577757553,577757573,577757733,577757735,577757737,577757753,577757773,577773333,577773335,577773337,577773353,577773355,577773357,577773373,577773375,577773377,577773533,577773535,577773537,577773553,577773555,577773557,577773573,577773575,577773577,577773733,577773735,577773737,577773753,577773755,577773757,577773773,577773775,577773777,577775333,577775335,577775337,577775353,577775355,577775357,577775373,577775375,577775377,577775533,577775535,577775537,577775553,577775573,577775733,577775735,577775737,577775753,577775773,577777333,577777335,577777337,577777353,577777355,577777357,577777373,577777375,577777377,577777533,577777535,577777537,577777553,577777573,577777733,577777735,577777737,577777753,577777773,733333335,733333353,733333355,733333357,733333375,733333533,733333535,733333537,733333553,733333555,733333557,733333573,733333575,733333577,733333735,733333753,733333755,733333757,733333775,733335333,733335335,733335337,733335353,733335355,733335357,733335373,733335375,733335377,733335533,733335535,733335537,733335553,733335555,733335557,733335573,733335575,733335577,733335733,733335735,733335737,733335753,733335755,733335757,733335773,733335775,733335777,733337335,733337353,733337355,733337357,733337375,733337533,733337535,733337537,733337553,733337555,733337557,733337573,733337575,733337577,733337735,733337753,733337755,733337757,733337775,733353333,733353335,733353337,733353353,733353355,733353357,733353373,733353375,733353377,733353533,733353535,733353537,733353553,733353555,733353557,733353573,733353575,733353577,733353733,733353735,733353737,733353753,733353755,733353757,733353773,733353775,733353777,733355333,733355335,733355337,733355353,733355355,733355357,733355373,733355375,733355377,733355533,733355535,733355537,733355553,733355555,733355557,733355573,733355575,733355577,733355733,733355735,733355737,733355753,733355755,733355757,733355773,733355775,733355777,733357333,733357335,733357337,733357353,733357355,733357357,733357373,733357375,733357377,733357533,733357535,733357537,733357553,733357555,733357557,733357573,733357575,733357577,733357733,733357735,733357737,733357753,733357755,733357757,733357773,733357775,733357777,733373335,733373353,733373355,733373357,733373375,733373533,733373535,733373537,733373553,733373555,733373557,733373573,733373575,733373577,733373735,733373753,733373755,733373757,733373775,733375333,733375335,733375337,733375353,733375355,733375357,733375373,733375375,733375377,733375533,733375535,733375537,733375553,733375555,733375557,733375573,733375575,733375577,733375733,733375735,733375737,733375753,733375755,733375757,733375773,733375775,733375777,733377335,733377353,733377355,733377357,733377375,733377533,733377535,733377537,733377553,733377555,733377557,733377573,733377575,733377577,733377735,733377753,733377755,733377757,733377775,733533333,733533335,733533337,733533353,733533355,733533357,733533373,733533375,733533377,733533533,733533535,733533537,733533553,733533555,733533557,733533573,733533575,733533577,733533733,733533735,733533737,733533753,733533755,733533757,733533773,733533775,733533777,733535333,733535335,733535337,733535353,733535355,733535357,733535373,733535375,733535377,733535533,733535535,733535537,733535553,733535555,733535557,733535573,733535575,733535577,733535733,733535735,733535737,733535753,733535755,733535757,733535773,733535775,733535777,733537333,733537335,733537337,733537353,733537355,733537357,733537373,733537375,733537377,733537533,733537535,733537537,733537553,733537555,733537557,733537573,733537575,733537577,733537733,733537735,733537737,733537753,733537755,733537757,733537773,733537775,733537777,733553333,733553335,733553337,733553353,733553355,733553357,733553373,733553375,733553377,733553533,733553535,733553537,733553553,733553555,733553557,733553573,733553575,733553577,733553733,733553735,733553737,733553753,733553755,733553757,733553773,733553775,733553777,733555333,733555335,733555337,733555353,733555355,733555357,733555373,733555375,733555377,733555533,733555535,733555537,733555553,733555555,733555557,733555573,733555575,733555577,733555733,733555735,733555737,733555753,733555755,733555757,733555773,733555775,733555777,733557333,733557335,733557337,733557353,733557355,733557357,733557373,733557375,733557377,733557533,733557535,733557537,733557553,733557555,733557557,733557573,733557575,733557577,733557733,733557735,733557737,733557753,733557755,733557757,733557773,733557775,733557777,733573333,733573335,733573337,733573353,733573355,733573357,733573373,733573375,733573377,733573533,733573535,733573537,733573553,733573555,733573557,733573573,733573575,733573577,733573733,733573735,733573737,733573753,733573755,733573757,733573773,733573775,733573777,733575333,733575335,733575337,733575353,733575355,733575357,733575373,733575375,733575377,733575533,733575535,733575537,733575553,733575555,733575557,733575573,733575575,733575577,733575733,733575735,733575737,733575753,733575755,733575757,733575773,733575775,733575777,733577333,733577335,733577337,733577353,733577355,733577357,733577373,733577375,733577377,733577533,733577535,733577537,733577553,733577555,733577557,733577573,733577575,733577577,733577733,733577735,733577737,733577753,733577755,733577757,733577773,733577775,733577777,733733335,733733353,733733355,733733357,733733375,733733533,733733535,733733537,733733553,733733555,733733557,733733573,733733575,733733577,733733735,733733753,733733755,733733757,733733775,733735333,733735335,733735337,733735353,733735355,733735357,733735373,733735375,733735377,733735533,733735535,733735537,733735553,733735555,733735557,733735573,733735575,733735577,733735733,733735735,733735737,733735753,733735755,733735757,733735773,733735775,733735777,733737335,733737353,733737355,733737357,733737375,733737533,733737535,733737537,733737553,733737555,733737557,733737573,733737575,733737577,733737735,733737753,733737755,733737757,733737775,733753333,733753335,733753337,733753353,733753355,733753357,733753373,733753375,733753377,733753533,733753535,733753537,733753553,733753555,733753557,733753573,733753575,733753577,733753733,733753735,733753737,733753753,733753755,733753757,733753773,733753775,733753777,733755333,733755335,733755337,733755353,733755355,733755357,733755373,733755375,733755377,733755533,733755535,733755537,733755553,733755555,733755557,733755573,733755575,733755577,733755733,733755735,733755737,733755753,733755755,733755757,733755773,733755775,733755777,733757333,733757335,733757337,733757353,733757355,733757357,733757373,733757375,733757377,733757533,733757535,733757537,733757553,733757555,733757557,733757573,733757575,733757577,733757733,733757735,733757737,733757753,733757755,733757757,733757773,733757775,733757777,733773335,733773353,733773355,733773357,733773375,733773533,733773535,733773537,733773553,733773555,733773557,733773573,733773575,733773577,733773735,733773753,733773755,733773757,733773775,733775333,733775335,733775337,733775353,733775355,733775357,733775373,733775375,733775377,733775533,733775535,733775537,733775553,733775555,733775557,733775573,733775575,733775577,733775733,733775735,733775737,733775753,733775755,733775757,733775773,733775775,733775777,733777335,733777353,733777355,733777357,733777375,733777533,733777535,733777537,733777553,733777555,733777557,733777573,733777575,733777577,733777735,733777753,733777755,733777757,733777775,735333333,735333335,735333337,735333353,735333355,735333357,735333373,735333375,735333377,735333533,735333535,735333537,735333553,735333555,735333557,735333573,735333575,735333577,735333733,735333735,735333737,735333753,735333755,735333757,735333773,735333775,735333777,735335333,735335335,735335337,735335353,735335355,735335357,735335373,735335375,735335377,735335533,735335535,735335537,735335553,735335555,735335557,735335573,735335575,735335577,735335733,735335735,735335737,735335753,735335755,735335757,735335773,735335775,735335777,735337333,735337335,735337337,735337353,735337355,735337357,735337373,735337375,735337377,735337533,735337535,735337537,735337553,735337555,735337557,735337573,735337575,735337577,735337733,735337735,735337737,735337753,735337755,735337757,735337773,735337775,735337777,735353333,735353335,735353337,735353353,735353355,735353357,735353373,735353375,735353377,735353533,735353535,735353537,735353553,735353555,735353557,735353573,735353575,735353577,735353733,735353735,735353737,735353753,735353755,735353757,735353773,735353775,735353777,735355333,735355335,735355337,735355353,735355355,735355357,735355373,735355375,735355377,735355533,735355535,735355537,735355553,735355555,735355557,735355573,735355575,735355577,735355733,735355735,735355737,735355753,735355755,735355757,735355773,735355775,735355777,735357333,735357335,735357337,735357353,735357355,735357357,735357373,735357375,735357377,735357533,735357535,735357537,735357553,735357555,735357557,735357573,735357575,735357577,735357733,735357735,735357737,735357753,735357755,735357757,735357773,735357775,735357777,735373333,735373335,735373337,735373353,735373355,735373357,735373373,735373375,735373377,735373533,735373535,735373537,735373553,735373555,735373557,735373573,735373575,735373577,735373733,735373735,735373737,735373753,735373755,735373757,735373773,735373775,735373777,735375333,735375335,735375337,735375353,735375355,735375357,735375373,735375375,735375377,735375533,735375535,735375537,735375553,735375555,735375557,735375573,735375575,735375577,735375733,735375735,735375737,735375753,735375755,735375757,735375773,735375775,735375777,735377333,735377335,735377337,735377353,735377355,735377357,735377373,735377375,735377377,735377533,735377535,735377537,735377553,735377555,735377557,735377573,735377575,735377577,735377733,735377735,735377737,735377753,735377755,735377757,735377773,735377775,735377777,735533333,735533335,735533337,735533353,735533355,735533357,735533373,735533375,735533377,735533533,735533535,735533537,735533553,735533555,735533557,735533573,735533575,735533577,735533733,735533735,735533737,735533753,735533755,735533757,735533773,735533775,735533777,735535333,735535335,735535337,735535353,735535355,735535357,735535373,735535375,735535377,735535533,735535535,735535537,735535553,735535555,735535557,735535573,735535575,735535577,735535733,735535735,735535737,735535753,735535755,735535757,735535773,735535775,735535777,735537333,735537335,735537337,735537353,735537355,735537357,735537373,735537375,735537377,735537533,735537535,735537537,735537553,735537555,735537557,735537573,735537575,735537577,735537733,735537735,735537737,735537753,735537755,735537757,735537773,735537775,735537777,735553333,735553335,735553337,735553353,735553355,735553357,735553373,735553375,735553377,735553533,735553535,735553537,735553553,735553555,735553557,735553573,735553575,735553577,735553733,735553735,735553737,735553753,735553755,735553757,735553773,735553775,735553777,735555333,735555335,735555337,735555353,735555355,735555357,735555373,735555375,735555377,735555533,735555535,735555537,735555553,735555555,735555557,735555573,735555575,735555577,735555733,735555735,735555737,735555753,735555755,735555757,735555773,735555775,735555777,735557333,735557335,735557337,735557353,735557355,735557357,735557373,735557375,735557377,735557533,735557535,735557537,735557553,735557555,735557557,735557573,735557575,735557577,735557733,735557735,735557737,735557753,735557755,735557757,735557773,735557775,735557777,735573333,735573335,735573337,735573353,735573355,735573357,735573373,735573375,735573377,735573533,735573535,735573537,735573553,735573555,735573557,735573573,735573575,735573577,735573733,735573735,735573737,735573753,735573755,735573757,735573773,735573775,735573777,735575333,735575335,735575337,735575353,735575355,735575357,735575373,735575375,735575377,735575533,735575535,735575537,735575553,735575555,735575557,735575573,735575575,735575577,735575733,735575735,735575737,735575753,735575755,735575757,735575773,735575775,735575777,735577333,735577335,735577337,735577353,735577355,735577357,735577373,735577375,735577377,735577533,735577535,735577537,735577553,735577555,735577557,735577573,735577575,735577577,735577733,735577735,735577737,735577753,735577755,735577757,735577773,735577775,735577777,735733333,735733335,735733337,735733353,735733355,735733357,735733373,735733375,735733377,735733533,735733535,735733537,735733553,735733555,735733557,735733573,735733575,735733577,735733733,735733735,735733737,735733753,735733755,735733757,735733773,735733775,735733777,735735333,735735335,735735337,735735353,735735355,735735357,735735373,735735375,735735377,735735533,735735535,735735537,735735553,735735555,735735557,735735573,735735575,735735577,735735733,735735735,735735737,735735753,735735755,735735757,735735773,735735775,735735777,735737333,735737335,735737337,735737353,735737355,735737357,735737373,735737375,735737377,735737533,735737535,735737537,735737553,735737555,735737557,735737573,735737575,735737577,735737733,735737735,735737737,735737753,735737755,735737757,735737773,735737775,735737777,735753333,735753335,735753337,735753353,735753355,735753357,735753373,735753375,735753377,735753533,735753535,735753537,735753553,735753555,735753557,735753573,735753575,735753577,735753733,735753735,735753737,735753753,735753755,735753757,735753773,735753775,735753777,735755333,735755335,735755337,735755353,735755355,735755357,735755373,735755375,735755377,735755533,735755535,735755537,735755553,735755555,735755557,735755573,735755575,735755577,735755733,735755735,735755737,735755753,735755755,735755757,735755773,735755775,735755777,735757333,735757335,735757337,735757353,735757355,735757357,735757373,735757375,735757377,735757533,735757535,735757537,735757553,735757555,735757557,735757573,735757575,735757577,735757733,735757735,735757737,735757753,735757755,735757757,735757773,735757775,735757777,735773333,735773335,735773337,735773353,735773355,735773357,735773373,735773375,735773377,735773533,735773535,735773537,735773553,735773555,735773557,735773573,735773575,735773577,735773733,735773735,735773737,735773753,735773755,735773757,735773773,735773775,735773777,735775333,735775335,735775337,735775353,735775355,735775357,735775373,735775375,735775377,735775533,735775535,735775537,735775553,735775555,735775557,735775573,735775575,735775577,735775733,735775735,735775737,735775753,735775755,735775757,735775773,735775775,735775777,735777333,735777335,735777337,735777353,735777355,735777357,735777373,735777375,735777377,735777533,735777535,735777537,735777553,735777555,735777557,735777573,735777575,735777577,735777733,735777735,735777737,735777753,735777755,735777757,735777773,735777775,735777777,737333335,737333353,737333355,737333357,737333375,737333533,737333535,737333537,737333553,737333555,737333557,737333573,737333575,737333577,737333735,737333753,737333755,737333757,737333775,737335333,737335335,737335337,737335353,737335355,737335357,737335373,737335375,737335377,737335533,737335535,737335537,737335553,737335555,737335557,737335573,737335575,737335577,737335733,737335735,737335737,737335753,737335755,737335757,737335773,737335775,737335777,737337335,737337353,737337355,737337357,737337375,737337533,737337535,737337537,737337553,737337555,737337557,737337573,737337575,737337577,737337735,737337753,737337755,737337757,737337775,737353333,737353335,737353337,737353353,737353355,737353357,737353373,737353375,737353377,737353533,737353535,737353537,737353553,737353555,737353557,737353573,737353575,737353577,737353733,737353735,737353737,737353753,737353755,737353757,737353773,737353775,737353777,737355333,737355335,737355337,737355353,737355355,737355357,737355373,737355375,737355377,737355533,737355535,737355537,737355553,737355555,737355557,737355573,737355575,737355577,737355733,737355735,737355737,737355753,737355755,737355757,737355773,737355775,737355777,737357333,737357335,737357337,737357353,737357355,737357357,737357373,737357375,737357377,737357533,737357535,737357537,737357553,737357555,737357557,737357573,737357575,737357577,737357733,737357735,737357737,737357753,737357755,737357757,737357773,737357775,737357777,737373335,737373353,737373355,737373357,737373375,737373533,737373535,737373537,737373553,737373555,737373557,737373573,737373575,737373577,737373735,737373753,737373755,737373757,737373775,737375333,737375335,737375337,737375353,737375355,737375357,737375373,737375375,737375377,737375533,737375535,737375537,737375553,737375555,737375557,737375573,737375575,737375577,737375733,737375735,737375737,737375753,737375755,737375757,737375773,737375775,737375777,737377335,737377353,737377355,737377357,737377375,737377533,737377535,737377537,737377553,737377555,737377557,737377573,737377575,737377577,737377735,737377753,737377755,737377757,737377775,737533333,737533335,737533337,737533353,737533355,737533357,737533373,737533375,737533377,737533533,737533535,737533537,737533553,737533555,737533557,737533573,737533575,737533577,737533733,737533735,737533737,737533753,737533755,737533757,737533773,737533775,737533777,737535333,737535335,737535337,737535353,737535355,737535357,737535373,737535375,737535377,737535533,737535535,737535537,737535553,737535555,737535557,737535573,737535575,737535577,737535733,737535735,737535737,737535753,737535755,737535757,737535773,737535775,737535777,737537333,737537335,737537337,737537353,737537355,737537357,737537373,737537375,737537377,737537533,737537535,737537537,737537553,737537555,737537557,737537573,737537575,737537577,737537733,737537735,737537737,737537753,737537755,737537757,737537773,737537775,737537777,737553333,737553335,737553337,737553353,737553355,737553357,737553373,737553375,737553377,737553533,737553535,737553537,737553553,737553555,737553557,737553573,737553575,737553577,737553733,737553735,737553737,737553753,737553755,737553757,737553773,737553775,737553777,737555333,737555335,737555337,737555353,737555355,737555357,737555373,737555375,737555377,737555533,737555535,737555537,737555553,737555555,737555557,737555573,737555575,737555577,737555733,737555735,737555737,737555753,737555755,737555757,737555773,737555775,737555777,737557333,737557335,737557337,737557353,737557355,737557357,737557373,737557375,737557377,737557533,737557535,737557537,737557553,737557555,737557557,737557573,737557575,737557577,737557733,737557735,737557737,737557753,737557755,737557757,737557773,737557775,737557777,737573333,737573335,737573337,737573353,737573355,737573357,737573373,737573375,737573377,737573533,737573535,737573537,737573553,737573555,737573557,737573573,737573575,737573577,737573733,737573735,737573737,737573753,737573755,737573757,737573773,737573775,737573777,737575333,737575335,737575337,737575353,737575355,737575357,737575373,737575375,737575377,737575533,737575535,737575537,737575553,737575555,737575557,737575573,737575575,737575577,737575733,737575735,737575737,737575753,737575755,737575757,737575773,737575775,737575777,737577333,737577335,737577337,737577353,737577355,737577357,737577373,737577375,737577377,737577533,737577535,737577537,737577553,737577555,737577557,737577573,737577575,737577577,737577733,737577735,737577737,737577753,737577755,737577757,737577773,737577775,737577777,737733335,737733353,737733355,737733357,737733375,737733533,737733535,737733537,737733553,737733555,737733557,737733573,737733575,737733577,737733735,737733753,737733755,737733757,737733775,737735333,737735335,737735337,737735353,737735355,737735357,737735373,737735375,737735377,737735533,737735535,737735537,737735553,737735555,737735557,737735573,737735575,737735577,737735733,737735735,737735737,737735753,737735755,737735757,737735773,737735775,737735777,737737335,737737353,737737355,737737357,737737375,737737533,737737535,737737537,737737553,737737555,737737557,737737573,737737575,737737577,737737735,737737753,737737755,737737757,737737775,737753333,737753335,737753337,737753353,737753355,737753357,737753373,737753375,737753377,737753533,737753535,737753537,737753553,737753555,737753557,737753573,737753575,737753577,737753733,737753735,737753737,737753753,737753755,737753757,737753773,737753775,737753777,737755333,737755335,737755337,737755353,737755355,737755357,737755373,737755375,737755377,737755533,737755535,737755537,737755553,737755555,737755557,737755573,737755575,737755577,737755733,737755735,737755737,737755753,737755755,737755757,737755773,737755775,737755777,737757333,737757335,737757337,737757353,737757355,737757357,737757373,737757375,737757377,737757533,737757535,737757537,737757553,737757555,737757557,737757573,737757575,737757577,737757733,737757735,737757737,737757753,737757755,737757757,737757773,737757775,737757777,737773335,737773353,737773355,737773357,737773375,737773533,737773535,737773537,737773553,737773555,737773557,737773573,737773575,737773577,737773735,737773753,737773755,737773757,737773775,737775333,737775335,737775337,737775353,737775355,737775357,737775373,737775375,737775377,737775533,737775535,737775537,737775553,737775555,737775557,737775573,737775575,737775577,737775733,737775735,737775737,737775753,737775755,737775757,737775773,737775775,737775777,737777335,737777353,737777355,737777357,737777375,737777533,737777535,737777537,737777553,737777555,737777557,737777573,737777575,737777577,737777735,737777753,737777755,737777757,737777775,753333333,753333335,753333337,753333353,753333355,753333357,753333373,753333375,753333377,753333533,753333535,753333537,753333553,753333555,753333557,753333573,753333575,753333577,753333733,753333735,753333737,753333753,753333755,753333757,753333773,753333775,753333777,753335333,753335335,753335337,753335353,753335355,753335357,753335373,753335375,753335377,753335533,753335535,753335537,753335553,753335555,753335557,753335573,753335575,753335577,753335733,753335735,753335737,753335753,753335755,753335757,753335773,753335775,753335777,753337333,753337335,753337337,753337353,753337355,753337357,753337373,753337375,753337377,753337533,753337535,753337537,753337553,753337555,753337557,753337573,753337575,753337577,753337733,753337735,753337737,753337753,753337755,753337757,753337773,753337775,753337777,753353333,753353335,753353337,753353353,753353355,753353357,753353373,753353375,753353377,753353533,753353535,753353537,753353553,753353555,753353557,753353573,753353575,753353577,753353733,753353735,753353737,753353753,753353755,753353757,753353773,753353775,753353777,753355333,753355335,753355337,753355353,753355355,753355357,753355373,753355375,753355377,753355533,753355535,753355537,753355553,753355555,753355557,753355573,753355575,753355577,753355733,753355735,753355737,753355753,753355755,753355757,753355773,753355775,753355777,753357333,753357335,753357337,753357353,753357355,753357357,753357373,753357375,753357377,753357533,753357535,753357537,753357553,753357555,753357557,753357573,753357575,753357577,753357733,753357735,753357737,753357753,753357755,753357757,753357773,753357775,753357777,753373333,753373335,753373337,753373353,753373355,753373357,753373373,753373375,753373377,753373533,753373535,753373537,753373553,753373555,753373557,753373573,753373575,753373577,753373733,753373735,753373737,753373753,753373755,753373757,753373773,753373775,753373777,753375333,753375335,753375337,753375353,753375355,753375357,753375373,753375375,753375377,753375533,753375535,753375537,753375553,753375555,753375557,753375573,753375575,753375577,753375733,753375735,753375737,753375753,753375755,753375757,753375773,753375775,753375777,753377333,753377335,753377337,753377353,753377355,753377357,753377373,753377375,753377377,753377533,753377535,753377537,753377553,753377555,753377557,753377573,753377575,753377577,753377733,753377735,753377737,753377753,753377755,753377757,753377773,753377775,753377777,753533333,753533335,753533337,753533353,753533355,753533357,753533373,753533375,753533377,753533533,753533535,753533537,753533553,753533555,753533557,753533573,753533575,753533577,753533733,753533735,753533737,753533753,753533755,753533757,753533773,753533775,753533777,753535333,753535335,753535337,753535353,753535355,753535357,753535373,753535375,753535377,753535533,753535535,753535537,753535553,753535555,753535557,753535573,753535575,753535577,753535733,753535735,753535737,753535753,753535755,753535757,753535773,753535775,753535777,753537333,753537335,753537337,753537353,753537355,753537357,753537373,753537375,753537377,753537533,753537535,753537537,753537553,753537555,753537557,753537573,753537575,753537577,753537733,753537735,753537737,753537753,753537755,753537757,753537773,753537775,753537777,753553333,753553335,753553337,753553353,753553355,753553357,753553373,753553375,753553377,753553533,753553535,753553537,753553553,753553555,753553557,753553573,753553575,753553577,753553733,753553735,753553737,753553753,753553755,753553757,753553773,753553775,753553777,753555333,753555335,753555337,753555353,753555355,753555357,753555373,753555375,753555377,753555533,753555535,753555537,753555553,753555555,753555557,753555573,753555575,753555577,753555733,753555735,753555737,753555753,753555755,753555757,753555773,753555775,753555777,753557333,753557335,753557337,753557353,753557355,753557357,753557373,753557375,753557377,753557533,753557535,753557537,753557553,753557555,753557557,753557573,753557575,753557577,753557733,753557735,753557737,753557753,753557755,753557757,753557773,753557775,753557777,753573333,753573335,753573337,753573353,753573355,753573357,753573373,753573375,753573377,753573533,753573535,753573537,753573553,753573555,753573557,753573573,753573575,753573577,753573733,753573735,753573737,753573753,753573755,753573757,753573773,753573775,753573777,753575333,753575335,753575337,753575353,753575355,753575357,753575373,753575375,753575377,753575533,753575535,753575537,753575553,753575555,753575557,753575573,753575575,753575577,753575733,753575735,753575737,753575753,753575755,753575757,753575773,753575775,753575777,753577333,753577335,753577337,753577353,753577355,753577357,753577373,753577375,753577377,753577533,753577535,753577537,753577553,753577555,753577557,753577573,753577575,753577577,753577733,753577735,753577737,753577753,753577755,753577757,753577773,753577775,753577777,753733333,753733335,753733337,753733353,753733355,753733357,753733373,753733375,753733377,753733533,753733535,753733537,753733553,753733555,753733557,753733573,753733575,753733577,753733733,753733735,753733737,753733753,753733755,753733757,753733773,753733775,753733777,753735333,753735335,753735337,753735353,753735355,753735357,753735373,753735375,753735377,753735533,753735535,753735537,753735553,753735555,753735557,753735573,753735575,753735577,753735733,753735735,753735737,753735753,753735755,753735757,753735773,753735775,753735777,753737333,753737335,753737337,753737353,753737355,753737357,753737373,753737375,753737377,753737533,753737535,753737537,753737553,753737555,753737557,753737573,753737575,753737577,753737733,753737735,753737737,753737753,753737755,753737757,753737773,753737775,753737777,753753333,753753335,753753337,753753353,753753355,753753357,753753373,753753375,753753377,753753533,753753535,753753537,753753553,753753555,753753557,753753573,753753575,753753577,753753733,753753735,753753737,753753753,753753755,753753757,753753773,753753775,753753777,753755333,753755335,753755337,753755353,753755355,753755357,753755373,753755375,753755377,753755533,753755535,753755537,753755553,753755555,753755557,753755573,753755575,753755577,753755733,753755735,753755737,753755753,753755755,753755757,753755773,753755775,753755777,753757333,753757335,753757337,753757353,753757355,753757357,753757373,753757375,753757377,753757533,753757535,753757537,753757553,753757555,753757557,753757573,753757575,753757577,753757733,753757735,753757737,753757753,753757755,753757757,753757773,753757775,753757777,753773333,753773335,753773337,753773353,753773355,753773357,753773373,753773375,753773377,753773533,753773535,753773537,753773553,753773555,753773557,753773573,753773575,753773577,753773733,753773735,753773737,753773753,753773755,753773757,753773773,753773775,753773777,753775333,753775335,753775337,753775353,753775355,753775357,753775373,753775375,753775377,753775533,753775535,753775537,753775553,753775555,753775557,753775573,753775575,753775577,753775733,753775735,753775737,753775753,753775755,753775757,753775773,753775775,753775777,753777333,753777335,753777337,753777353,753777355,753777357,753777373,753777375,753777377,753777533,753777535,753777537,753777553,753777555,753777557,753777573,753777575,753777577,753777733,753777735,753777737,753777753,753777755,753777757,753777773,753777775,753777777,755333333,755333335,755333337,755333353,755333355,755333357,755333373,755333375,755333377,755333533,755333535,755333537,755333553,755333555,755333557,755333573,755333575,755333577,755333733,755333735,755333737,755333753,755333755,755333757,755333773,755333775,755333777,755335333,755335335,755335337,755335353,755335355,755335357,755335373,755335375,755335377,755335533,755335535,755335537,755335553,755335555,755335557,755335573,755335575,755335577,755335733,755335735,755335737,755335753,755335755,755335757,755335773,755335775,755335777,755337333,755337335,755337337,755337353,755337355,755337357,755337373,755337375,755337377,755337533,755337535,755337537,755337553,755337555,755337557,755337573,755337575,755337577,755337733,755337735,755337737,755337753,755337755,755337757,755337773,755337775,755337777,755353333,755353335,755353337,755353353,755353355,755353357,755353373,755353375,755353377,755353533,755353535,755353537,755353553,755353555,755353557,755353573,755353575,755353577,755353733,755353735,755353737,755353753,755353755,755353757,755353773,755353775,755353777,755355333,755355335,755355337,755355353,755355355,755355357,755355373,755355375,755355377,755355533,755355535,755355537,755355553,755355555,755355557,755355573,755355575,755355577,755355733,755355735,755355737,755355753,755355755,755355757,755355773,755355775,755355777,755357333,755357335,755357337,755357353,755357355,755357357,755357373,755357375,755357377,755357533,755357535,755357537,755357553,755357555,755357557,755357573,755357575,755357577,755357733,755357735,755357737,755357753,755357755,755357757,755357773,755357775,755357777,755373333,755373335,755373337,755373353,755373355,755373357,755373373,755373375,755373377,755373533,755373535,755373537,755373553,755373555,755373557,755373573,755373575,755373577,755373733,755373735,755373737,755373753,755373755,755373757,755373773,755373775,755373777,755375333,755375335,755375337,755375353,755375355,755375357,755375373,755375375,755375377,755375533,755375535,755375537,755375553,755375555,755375557,755375573,755375575,755375577,755375733,755375735,755375737,755375753,755375755,755375757,755375773,755375775,755375777,755377333,755377335,755377337,755377353,755377355,755377357,755377373,755377375,755377377,755377533,755377535,755377537,755377553,755377555,755377557,755377573,755377575,755377577,755377733,755377735,755377737,755377753,755377755,755377757,755377773,755377775,755377777,755533333,755533335,755533337,755533353,755533355,755533357,755533373,755533375,755533377,755533533,755533535,755533537,755533553,755533555,755533557,755533573,755533575,755533577,755533733,755533735,755533737,755533753,755533755,755533757,755533773,755533775,755533777,755535333,755535335,755535337,755535353,755535355,755535357,755535373,755535375,755535377,755535533,755535535,755535537,755535553,755535555,755535557,755535573,755535575,755535577,755535733,755535735,755535737,755535753,755535755,755535757,755535773,755535775,755535777,755537333,755537335,755537337,755537353,755537355,755537357,755537373,755537375,755537377,755537533,755537535,755537537,755537553,755537555,755537557,755537573,755537575,755537577,755537733,755537735,755537737,755537753,755537755,755537757,755537773,755537775,755537777,755553333,755553335,755553337,755553353,755553355,755553357,755553373,755553375,755553377,755553533,755553535,755553537,755553553,755553555,755553557,755553573,755553575,755553577,755553733,755553735,755553737,755553753,755553755,755553757,755553773,755553775,755553777,755555333,755555335,755555337,755555353,755555355,755555357,755555373,755555375,755555377,755555533,755555535,755555537,755555553,755555573,755555733,755555735,755555737,755555753,755555773,755557333,755557335,755557337,755557353,755557355,755557357,755557373,755557375,755557377,755557533,755557535,755557537,755557553,755557573,755557733,755557735,755557737,755557753,755557773,755573333,755573335,755573337,755573353,755573355,755573357,755573373,755573375,755573377,755573533,755573535,755573537,755573553,755573555,755573557,755573573,755573575,755573577,755573733,755573735,755573737,755573753,755573755,755573757,755573773,755573775,755573777,755575333,755575335,755575337,755575353,755575355,755575357,755575373,755575375,755575377,755575533,755575535,755575537,755575553,755575573,755575733,755575735,755575737,755575753,755575773,755577333,755577335,755577337,755577353,755577355,755577357,755577373,755577375,755577377,755577533,755577535,755577537,755577553,755577573,755577733,755577735,755577737,755577753,755577773,755733333,755733335,755733337,755733353,755733355,755733357,755733373,755733375,755733377,755733533,755733535,755733537,755733553,755733555,755733557,755733573,755733575,755733577,755733733,755733735,755733737,755733753,755733755,755733757,755733773,755733775,755733777,755735333,755735335,755735337,755735353,755735355,755735357,755735373,755735375,755735377,755735533,755735535,755735537,755735553,755735555,755735557,755735573,755735575,755735577,755735733,755735735,755735737,755735753,755735755,755735757,755735773,755735775,755735777,755737333,755737335,755737337,755737353,755737355,755737357,755737373,755737375,755737377,755737533,755737535,755737537,755737553,755737555,755737557,755737573,755737575,755737577,755737733,755737735,755737737,755737753,755737755,755737757,755737773,755737775,755737777,755753333,755753335,755753337,755753353,755753355,755753357,755753373,755753375,755753377,755753533,755753535,755753537,755753553,755753555,755753557,755753573,755753575,755753577,755753733,755753735,755753737,755753753,755753755,755753757,755753773,755753775,755753777,755755333,755755335,755755337,755755353,755755355,755755357,755755373,755755375,755755377,755755533,755755535,755755537,755755553,755755573,755755733,755755735,755755737,755755753,755755773,755757333,755757335,755757337,755757353,755757355,755757357,755757373,755757375,755757377,755757533,755757535,755757537,755757553,755757573,755757733,755757735,755757737,755757753,755757773,755773333,755773335,755773337,755773353,755773355,755773357,755773373,755773375,755773377,755773533,755773535,755773537,755773553,755773555,755773557,755773573,755773575,755773577,755773733,755773735,755773737,755773753,755773755,755773757,755773773,755773775,755773777,755775333,755775335,755775337,755775353,755775355,755775357,755775373,755775375,755775377,755775533,755775535,755775537,755775553,755775573,755775733,755775735,755775737,755775753,755775773,755777333,755777335,755777337,755777353,755777355,755777357,755777373,755777375,755777377,755777533,755777535,755777537,755777553,755777573,755777733,755777735,755777737,755777753,755777773,757333333,757333335,757333337,757333353,757333355,757333357,757333373,757333375,757333377,757333533,757333535,757333537,757333553,757333555,757333557,757333573,757333575,757333577,757333733,757333735,757333737,757333753,757333755,757333757,757333773,757333775,757333777,757335333,757335335,757335337,757335353,757335355,757335357,757335373,757335375,757335377,757335533,757335535,757335537,757335553,757335555,757335557,757335573,757335575,757335577,757335733,757335735,757335737,757335753,757335755,757335757,757335773,757335775,757335777,757337333,757337335,757337337,757337353,757337355,757337357,757337373,757337375,757337377,757337533,757337535,757337537,757337553,757337555,757337557,757337573,757337575,757337577,757337733,757337735,757337737,757337753,757337755,757337757,757337773,757337775,757337777,757353333,757353335,757353337,757353353,757353355,757353357,757353373,757353375,757353377,757353533,757353535,757353537,757353553,757353555,757353557,757353573,757353575,757353577,757353733,757353735,757353737,757353753,757353755,757353757,757353773,757353775,757353777,757355333,757355335,757355337,757355353,757355355,757355357,757355373,757355375,757355377,757355533,757355535,757355537,757355553,757355555,757355557,757355573,757355575,757355577,757355733,757355735,757355737,757355753,757355755,757355757,757355773,757355775,757355777,757357333,757357335,757357337,757357353,757357355,757357357,757357373,757357375,757357377,757357533,757357535,757357537,757357553,757357555,757357557,757357573,757357575,757357577,757357733,757357735,757357737,757357753,757357755,757357757,757357773,757357775,757357777,757373333,757373335,757373337,757373353,757373355,757373357,757373373,757373375,757373377,757373533,757373535,757373537,757373553,757373555,757373557,757373573,757373575,757373577,757373733,757373735,757373737,757373753,757373755,757373757,757373773,757373775,757373777,757375333,757375335,757375337,757375353,757375355,757375357,757375373,757375375,757375377,757375533,757375535,757375537,757375553,757375555,757375557,757375573,757375575,757375577,757375733,757375735,757375737,757375753,757375755,757375757,757375773,757375775,757375777,757377333,757377335,757377337,757377353,757377355,757377357,757377373,757377375,757377377,757377533,757377535,757377537,757377553,757377555,757377557,757377573,757377575,757377577,757377733,757377735,757377737,757377753,757377755,757377757,757377773,757377775,757377777,757533333,757533335,757533337,757533353,757533355,757533357,757533373,757533375,757533377,757533533,757533535,757533537,757533553,757533555,757533557,757533573,757533575,757533577,757533733,757533735,757533737,757533753,757533755,757533757,757533773,757533775,757533777,757535333,757535335,757535337,757535353,757535355,757535357,757535373,757535375,757535377,757535533,757535535,757535537,757535553,757535555,757535557,757535573,757535575,757535577,757535733,757535735,757535737,757535753,757535755,757535757,757535773,757535775,757535777,757537333,757537335,757537337,757537353,757537355,757537357,757537373,757537375,757537377,757537533,757537535,757537537,757537553,757537555,757537557,757537573,757537575,757537577,757537733,757537735,757537737,757537753,757537755,757537757,757537773,757537775,757537777,757553333,757553335,757553337,757553353,757553355,757553357,757553373,757553375,757553377,757553533,757553535,757553537,757553553,757553555,757553557,757553573,757553575,757553577,757553733,757553735,757553737,757553753,757553755,757553757,757553773,757553775,757553777,757555333,757555335,757555337,757555353,757555355,757555357,757555373,757555375,757555377,757555533,757555535,757555537,757555553,757555573,757555733,757555735,757555737,757555753,757555773,757557333,757557335,757557337,757557353,757557355,757557357,757557373,757557375,757557377,757557533,757557535,757557537,757557553,757557573,757557733,757557735,757557737,757557753,757557773,757573333,757573335,757573337,757573353,757573355,757573357,757573373,757573375,757573377,757573533,757573535,757573537,757573553,757573555,757573557,757573573,757573575,757573577,757573733,757573735,757573737,757573753,757573755,757573757,757573773,757573775,757573777,757575333,757575335,757575337,757575353,757575355,757575357,757575373,757575375,757575377,757575533,757575535,757575537,757575553,757575573,757575733,757575735,757575737,757575753,757575773,757577333,757577335,757577337,757577353,757577355,757577357,757577373,757577375,757577377,757577533,757577535,757577537,757577553,757577573,757577733,757577735,757577737,757577753,757577773,757733333,757733335,757733337,757733353,757733355,757733357,757733373,757733375,757733377,757733533,757733535,757733537,757733553,757733555,757733557,757733573,757733575,757733577,757733733,757733735,757733737,757733753,757733755,757733757,757733773,757733775,757733777,757735333,757735335,757735337,757735353,757735355,757735357,757735373,757735375,757735377,757735533,757735535,757735537,757735553,757735555,757735557,757735573,757735575,757735577,757735733,757735735,757735737,757735753,757735755,757735757,757735773,757735775,757735777,757737333,757737335,757737337,757737353,757737355,757737357,757737373,757737375,757737377,757737533,757737535,757737537,757737553,757737555,757737557,757737573,757737575,757737577,757737733,757737735,757737737,757737753,757737755,757737757,757737773,757737775,757737777,757753333,757753335,757753337,757753353,757753355,757753357,757753373,757753375,757753377,757753533,757753535,757753537,757753553,757753555,757753557,757753573,757753575,757753577,757753733,757753735,757753737,757753753,757753755,757753757,757753773,757753775,757753777,757755333,757755335,757755337,757755353,757755355,757755357,757755373,757755375,757755377,757755533,757755535,757755537,757755553,757755573,757755733,757755735,757755737,757755753,757755773,757757333,757757335,757757337,757757353,757757355,757757357,757757373,757757375,757757377,757757533,757757535,757757537,757757553,757757573,757757733,757757735,757757737,757757753,757757773,757773333,757773335,757773337,757773353,757773355,757773357,757773373,757773375,757773377,757773533,757773535,757773537,757773553,757773555,757773557,757773573,757773575,757773577,757773733,757773735,757773737,757773753,757773755,757773757,757773773,757773775,757773777,757775333,757775335,757775337,757775353,757775355,757775357,757775373,757775375,757775377,757775533,757775535,757775537,757775553,757775573,757775733,757775735,757775737,757775753,757775773,757777333,757777335,757777337,757777353,757777355,757777357,757777373,757777375,757777377,757777533,757777535,757777537,757777553,757777573,757777733,757777735,757777737,757777753,757777773,773333335,773333353,773333355,773333357,773333375,773333533,773333535,773333537,773333553,773333555,773333557,773333573,773333575,773333577,773333735,773333753,773333755,773333757,773333775,773335333,773335335,773335337,773335353,773335355,773335357,773335373,773335375,773335377,773335533,773335535,773335537,773335553,773335555,773335557,773335573,773335575,773335577,773335733,773335735,773335737,773335753,773335755,773335757,773335773,773335775,773335777,773337335,773337353,773337355,773337357,773337375,773337533,773337535,773337537,773337553,773337555,773337557,773337573,773337575,773337577,773337735,773337753,773337755,773337757,773337775,773353333,773353335,773353337,773353353,773353355,773353357,773353373,773353375,773353377,773353533,773353535,773353537,773353553,773353555,773353557,773353573,773353575,773353577,773353733,773353735,773353737,773353753,773353755,773353757,773353773,773353775,773353777,773355333,773355335,773355337,773355353,773355355,773355357,773355373,773355375,773355377,773355533,773355535,773355537,773355553,773355555,773355557,773355573,773355575,773355577,773355733,773355735,773355737,773355753,773355755,773355757,773355773,773355775,773355777,773357333,773357335,773357337,773357353,773357355,773357357,773357373,773357375,773357377,773357533,773357535,773357537,773357553,773357555,773357557,773357573,773357575,773357577,773357733,773357735,773357737,773357753,773357755,773357757,773357773,773357775,773357777,773373335,773373353,773373355,773373357,773373375,773373533,773373535,773373537,773373553,773373555,773373557,773373573,773373575,773373577,773373735,773373753,773373755,773373757,773373775,773375333,773375335,773375337,773375353,773375355,773375357,773375373,773375375,773375377,773375533,773375535,773375537,773375553,773375555,773375557,773375573,773375575,773375577,773375733,773375735,773375737,773375753,773375755,773375757,773375773,773375775,773375777,773377335,773377353,773377355,773377357,773377375,773377533,773377535,773377537,773377553,773377555,773377557,773377573,773377575,773377577,773377735,773377753,773377755,773377757,773377775,773533333,773533335,773533337,773533353,773533355,773533357,773533373,773533375,773533377,773533533,773533535,773533537,773533553,773533555,773533557,773533573,773533575,773533577,773533733,773533735,773533737,773533753,773533755,773533757,773533773,773533775,773533777,773535333,773535335,773535337,773535353,773535355,773535357,773535373,773535375,773535377,773535533,773535535,773535537,773535553,773535555,773535557,773535573,773535575,773535577,773535733,773535735,773535737,773535753,773535755,773535757,773535773,773535775,773535777,773537333,773537335,773537337,773537353,773537355,773537357,773537373,773537375,773537377,773537533,773537535,773537537,773537553,773537555,773537557,773537573,773537575,773537577,773537733,773537735,773537737,773537753,773537755,773537757,773537773,773537775,773537777,773553333,773553335,773553337,773553353,773553355,773553357,773553373,773553375,773553377,773553533,773553535,773553537,773553553,773553555,773553557,773553573,773553575,773553577,773553733,773553735,773553737,773553753,773553755,773553757,773553773,773553775,773553777,773555333,773555335,773555337,773555353,773555355,773555357,773555373,773555375,773555377,773555533,773555535,773555537,773555553,773555555,773555557,773555573,773555575,773555577,773555733,773555735,773555737,773555753,773555755,773555757,773555773,773555775,773555777,773557333,773557335,773557337,773557353,773557355,773557357,773557373,773557375,773557377,773557533,773557535,773557537,773557553,773557555,773557557,773557573,773557575,773557577,773557733,773557735,773557737,773557753,773557755,773557757,773557773,773557775,773557777,773573333,773573335,773573337,773573353,773573355,773573357,773573373,773573375,773573377,773573533,773573535,773573537,773573553,773573555,773573557,773573573,773573575,773573577,773573733,773573735,773573737,773573753,773573755,773573757,773573773,773573775,773573777,773575333,773575335,773575337,773575353,773575355,773575357,773575373,773575375,773575377,773575533,773575535,773575537,773575553,773575555,773575557,773575573,773575575,773575577,773575733,773575735,773575737,773575753,773575755,773575757,773575773,773575775,773575777,773577333,773577335,773577337,773577353,773577355,773577357,773577373,773577375,773577377,773577533,773577535,773577537,773577553,773577555,773577557,773577573,773577575,773577577,773577733,773577735,773577737,773577753,773577755,773577757,773577773,773577775,773577777,773733335,773733353,773733355,773733357,773733375,773733533,773733535,773733537,773733553,773733555,773733557,773733573,773733575,773733577,773733735,773733753,773733755,773733757,773733775,773735333,773735335,773735337,773735353,773735355,773735357,773735373,773735375,773735377,773735533,773735535,773735537,773735553,773735555,773735557,773735573,773735575,773735577,773735733,773735735,773735737,773735753,773735755,773735757,773735773,773735775,773735777,773737335,773737353,773737355,773737357,773737375,773737533,773737535,773737537,773737553,773737555,773737557,773737573,773737575,773737577,773737735,773737753,773737755,773737757,773737775,773753333,773753335,773753337,773753353,773753355,773753357,773753373,773753375,773753377,773753533,773753535,773753537,773753553,773753555,773753557,773753573,773753575,773753577,773753733,773753735,773753737,773753753,773753755,773753757,773753773,773753775,773753777,773755333,773755335,773755337,773755353,773755355,773755357,773755373,773755375,773755377,773755533,773755535,773755537,773755553,773755555,773755557,773755573,773755575,773755577,773755733,773755735,773755737,773755753,773755755,773755757,773755773,773755775,773755777,773757333,773757335,773757337,773757353,773757355,773757357,773757373,773757375,773757377,773757533,773757535,773757537,773757553,773757555,773757557,773757573,773757575,773757577,773757733,773757735,773757737,773757753,773757755,773757757,773757773,773757775,773757777,773773335,773773353,773773355,773773357,773773375,773773533,773773535,773773537,773773553,773773555,773773557,773773573,773773575,773773577,773773735,773773753,773773755,773773757,773773775,773775333,773775335,773775337,773775353,773775355,773775357,773775373,773775375,773775377,773775533,773775535,773775537,773775553,773775555,773775557,773775573,773775575,773775577,773775733,773775735,773775737,773775753,773775755,773775757,773775773,773775775,773775777,773777335,773777353,773777355,773777357,773777375,773777533,773777535,773777537,773777553,773777555,773777557,773777573,773777575,773777577,773777735,773777753,773777755,773777757,773777775,775333333,775333335,775333337,775333353,775333355,775333357,775333373,775333375,775333377,775333533,775333535,775333537,775333553,775333555,775333557,775333573,775333575,775333577,775333733,775333735,775333737,775333753,775333755,775333757,775333773,775333775,775333777,775335333,775335335,775335337,775335353,775335355,775335357,775335373,775335375,775335377,775335533,775335535,775335537,775335553,775335555,775335557,775335573,775335575,775335577,775335733,775335735,775335737,775335753,775335755,775335757,775335773,775335775,775335777,775337333,775337335,775337337,775337353,775337355,775337357,775337373,775337375,775337377,775337533,775337535,775337537,775337553,775337555,775337557,775337573,775337575,775337577,775337733,775337735,775337737,775337753,775337755,775337757,775337773,775337775,775337777,775353333,775353335,775353337,775353353,775353355,775353357,775353373,775353375,775353377,775353533,775353535,775353537,775353553,775353555,775353557,775353573,775353575,775353577,775353733,775353735,775353737,775353753,775353755,775353757,775353773,775353775,775353777,775355333,775355335,775355337,775355353,775355355,775355357,775355373,775355375,775355377,775355533,775355535,775355537,775355553,775355555,775355557,775355573,775355575,775355577,775355733,775355735,775355737,775355753,775355755,775355757,775355773,775355775,775355777,775357333,775357335,775357337,775357353,775357355,775357357,775357373,775357375,775357377,775357533,775357535,775357537,775357553,775357555,775357557,775357573,775357575,775357577,775357733,775357735,775357737,775357753,775357755,775357757,775357773,775357775,775357777,775373333,775373335,775373337,775373353,775373355,775373357,775373373,775373375,775373377,775373533,775373535,775373537,775373553,775373555,775373557,775373573,775373575,775373577,775373733,775373735,775373737,775373753,775373755,775373757,775373773,775373775,775373777,775375333,775375335,775375337,775375353,775375355,775375357,775375373,775375375,775375377,775375533,775375535,775375537,775375553,775375555,775375557,775375573,775375575,775375577,775375733,775375735,775375737,775375753,775375755,775375757,775375773,775375775,775375777,775377333,775377335,775377337,775377353,775377355,775377357,775377373,775377375,775377377,775377533,775377535,775377537,775377553,775377555,775377557,775377573,775377575,775377577,775377733,775377735,775377737,775377753,775377755,775377757,775377773,775377775,775377777,775533333,775533335,775533337,775533353,775533355,775533357,775533373,775533375,775533377,775533533,775533535,775533537,775533553,775533555,775533557,775533573,775533575,775533577,775533733,775533735,775533737,775533753,775533755,775533757,775533773,775533775,775533777,775535333,775535335,775535337,775535353,775535355,775535357,775535373,775535375,775535377,775535533,775535535,775535537,775535553,775535555,775535557,775535573,775535575,775535577,775535733,775535735,775535737,775535753,775535755,775535757,775535773,775535775,775535777,775537333,775537335,775537337,775537353,775537355,775537357,775537373,775537375,775537377,775537533,775537535,775537537,775537553,775537555,775537557,775537573,775537575,775537577,775537733,775537735,775537737,775537753,775537755,775537757,775537773,775537775,775537777,775553333,775553335,775553337,775553353,775553355,775553357,775553373,775553375,775553377,775553533,775553535,775553537,775553553,775553555,775553557,775553573,775553575,775553577,775553733,775553735,775553737,775553753,775553755,775553757,775553773,775553775,775553777,775555333,775555335,775555337,775555353,775555355,775555357,775555373,775555375,775555377,775555533,775555535,775555537,775555553,775555573,775555733,775555735,775555737,775555753,775555773,775557333,775557335,775557337,775557353,775557355,775557357,775557373,775557375,775557377,775557533,775557535,775557537,775557553,775557573,775557733,775557735,775557737,775557753,775557773,775573333,775573335,775573337,775573353,775573355,775573357,775573373,775573375,775573377,775573533,775573535,775573537,775573553,775573555,775573557,775573573,775573575,775573577,775573733,775573735,775573737,775573753,775573755,775573757,775573773,775573775,775573777,775575333,775575335,775575337,775575353,775575355,775575357,775575373,775575375,775575377,775575533,775575535,775575537,775575553,775575573,775575733,775575735,775575737,775575753,775575773,775577333,775577335,775577337,775577353,775577355,775577357,775577373,775577375,775577377,775577533,775577535,775577537,775577553,775577573,775577733,775577735,775577737,775577753,775577773,775733333,775733335,775733337,775733353,775733355,775733357,775733373,775733375,775733377,775733533,775733535,775733537,775733553,775733555,775733557,775733573,775733575,775733577,775733733,775733735,775733737,775733753,775733755,775733757,775733773,775733775,775733777,775735333,775735335,775735337,775735353,775735355,775735357,775735373,775735375,775735377,775735533,775735535,775735537,775735553,775735555,775735557,775735573,775735575,775735577,775735733,775735735,775735737,775735753,775735755,775735757,775735773,775735775,775735777,775737333,775737335,775737337,775737353,775737355,775737357,775737373,775737375,775737377,775737533,775737535,775737537,775737553,775737555,775737557,775737573,775737575,775737577,775737733,775737735,775737737,775737753,775737755,775737757,775737773,775737775,775737777,775753333,775753335,775753337,775753353,775753355,775753357,775753373,775753375,775753377,775753533,775753535,775753537,775753553,775753555,775753557,775753573,775753575,775753577,775753733,775753735,775753737,775753753,775753755,775753757,775753773,775753775,775753777,775755333,775755335,775755337,775755353,775755355,775755357,775755373,775755375,775755377,775755533,775755535,775755537,775755553,775755573,775755733,775755735,775755737,775755753,775755773,775757333,775757335,775757337,775757353,775757355,775757357,775757373,775757375,775757377,775757533,775757535,775757537,775757553,775757573,775757733,775757735,775757737,775757753,775757773,775773333,775773335,775773337,775773353,775773355,775773357,775773373,775773375,775773377,775773533,775773535,775773537,775773553,775773555,775773557,775773573,775773575,775773577,775773733,775773735,775773737,775773753,775773755,775773757,775773773,775773775,775773777,775775333,775775335,775775337,775775353,775775355,775775357,775775373,775775375,775775377,775775533,775775535,775775537,775775553,775775573,775775733,775775735,775775737,775775753,775775773,775777333,775777335,775777337,775777353,775777355,775777357,775777373,775777375,775777377,775777533,775777535,775777537,775777553,775777573,775777733,775777735,775777737,775777753,775777773,777333335,777333353,777333355,777333357,777333375,777333533,777333535,777333537,777333553,777333555,777333557,777333573,777333575,777333577,777333735,777333753,777333755,777333757,777333775,777335333,777335335,777335337,777335353,777335355,777335357,777335373,777335375,777335377,777335533,777335535,777335537,777335553,777335555,777335557,777335573,777335575,777335577,777335733,777335735,777335737,777335753,777335755,777335757,777335773,777335775,777335777,777337335,777337353,777337355,777337357,777337375,777337533,777337535,777337537,777337553,777337555,777337557,777337573,777337575,777337577,777337735,777337753,777337755,777337757,777337775,777353333,777353335,777353337,777353353,777353355,777353357,777353373,777353375,777353377,777353533,777353535,777353537,777353553,777353555,777353557,777353573,777353575,777353577,777353733,777353735,777353737,777353753,777353755,777353757,777353773,777353775,777353777,777355333,777355335,777355337,777355353,777355355,777355357,777355373,777355375,777355377,777355533,777355535,777355537,777355553,777355555,777355557,777355573,777355575,777355577,777355733,777355735,777355737,777355753,777355755,777355757,777355773,777355775,777355777,777357333,777357335,777357337,777357353,777357355,777357357,777357373,777357375,777357377,777357533,777357535,777357537,777357553,777357555,777357557,777357573,777357575,777357577,777357733,777357735,777357737,777357753,777357755,777357757,777357773,777357775,777357777,777373335,777373353,777373355,777373357,777373375,777373533,777373535,777373537,777373553,777373555,777373557,777373573,777373575,777373577,777373735,777373753,777373755,777373757,777373775,777375333,777375335,777375337,777375353,777375355,777375357,777375373,777375375,777375377,777375533,777375535,777375537,777375553,777375555,777375557,777375573,777375575,777375577,777375733,777375735,777375737,777375753,777375755,777375757,777375773,777375775,777375777,777377335,777377353,777377355,777377357,777377375,777377533,777377535,777377537,777377553,777377555,777377557,777377573,777377575,777377577,777377735,777377753,777377755,777377757,777377775,777533333,777533335,777533337,777533353,777533355,777533357,777533373,777533375,777533377,777533533,777533535,777533537,777533553,777533555,777533557,777533573,777533575,777533577,777533733,777533735,777533737,777533753,777533755,777533757,777533773,777533775,777533777,777535333,777535335,777535337,777535353,777535355,777535357,777535373,777535375,777535377,777535533,777535535,777535537,777535553,777535555,777535557,777535573,777535575,777535577,777535733,777535735,777535737,777535753,777535755,777535757,777535773,777535775,777535777,777537333,777537335,777537337,777537353,777537355,777537357,777537373,777537375,777537377,777537533,777537535,777537537,777537553,777537555,777537557,777537573,777537575,777537577,777537733,777537735,777537737,777537753,777537755,777537757,777537773,777537775,777537777,777553333,777553335,777553337,777553353,777553355,777553357,777553373,777553375,777553377,777553533,777553535,777553537,777553553,777553555,777553557,777553573,777553575,777553577,777553733,777553735,777553737,777553753,777553755,777553757,777553773,777553775,777553777,777555333,777555335,777555337,777555353,777555355,777555357,777555373,777555375,777555377,777555533,777555535,777555537,777555553,777555573,777555733,777555735,777555737,777555753,777555773,777557333,777557335,777557337,777557353,777557355,777557357,777557373,777557375,777557377,777557533,777557535,777557537,777557553,777557573,777557733,777557735,777557737,777557753,777557773,777573333,777573335,777573337,777573353,777573355,777573357,777573373,777573375,777573377,777573533,777573535,777573537,777573553,777573555,777573557,777573573,777573575,777573577,777573733,777573735,777573737,777573753,777573755,777573757,777573773,777573775,777573777,777575333,777575335,777575337,777575353,777575355,777575357,777575373,777575375,777575377,777575533,777575535,777575537,777575553,777575573,777575733,777575735,777575737,777575753,777575773,777577333,777577335,777577337,777577353,777577355,777577357,777577373,777577375,777577377,777577533,777577535,777577537,777577553,777577573,777577733,777577735,777577737,777577753,777577773,777733335,777733353,777733355,777733357,777733375,777733533,777733535,777733537,777733553,777733555,777733557,777733573,777733575,777733577,777733735,777733753,777733755,777733757,777733775,777735333,777735335,777735337,777735353,777735355,777735357,777735373,777735375,777735377,777735533,777735535,777735537,777735553,777735555,777735557,777735573,777735575,777735577,777735733,777735735,777735737,777735753,777735755,777735757,777735773,777735775,777735777,777737335,777737353,777737355,777737357,777737375,777737533,777737535,777737537,777737553,777737555,777737557,777737573,777737575,777737577,777737735,777737753,777737755,777737757,777737775,777753333,777753335,777753337,777753353,777753355,777753357,777753373,777753375,777753377,777753533,777753535,777753537,777753553,777753555,777753557,777753573,777753575,777753577,777753733,777753735,777753737,777753753,777753755,777753757,777753773,777753775,777753777,777755333,777755335,777755337,777755353,777755355,777755357,777755373,777755375,777755377,777755533,777755535,777755537,777755553,777755573,777755733,777755735,777755737,777755753,777755773,777757333,777757335,777757337,777757353,777757355,777757357,777757373,777757375,777757377,777757533,777757535,777757537,777757553,777757573,777757733,777757735,777757737,777757753,777757773,777773335,777773353,777773355,777773357,777773375,777773533,777773535,777773537,777773553,777773555,777773557,777773573,777773575,777773577,777773735,777773753,777773755,777773757,777773775,777775333,777775335,777775337,777775353,777775355,777775357,777775373,777775375,777775377,777775533,777775535,777775537,777775553,777775573,777775733,777775735,777775737,777775753,777775773,777777335,777777353,777777355,777777357,777777375,777777533,777777535,777777537,777777553,777777573,777777735,777777753]
	for i in range(len(aF)):
		if iN <= aF[i]:
			if iN == aF[i]:
				print(i+1)
			else:
				print(i)
			exit()
	print(i+1)
解()