Problem:
Score : 100 points

Problem Statement

You are given a string S of length 3 consisting of a, b and c. Determine if S can be obtained by permuting abc.

Constraints

|S|=3

S consists of a, b and c.

Input

Input is given from Standard Input in the following format:

S

Output

If S can be obtained by permuting abc, print Yes; otherwise, print No.

Sample Input 1

bac

Sample Output 1

Yes

Swapping the first and second characters in bac results in abc.

Sample Input 2

bab

Sample Output 2

No

Sample Input 3

abc

Sample Output 3

Yes

Sample Input 4

aaa

Sample Output 4

No

Solution in Perl (v5.18.2) (judge verdict: Accepted)

$s=<>;
chomp($s);
@D = ($s =~ /\D/g);
@D = sort {$a cmp $b} @D;
$val = join '', @D;
if($val eq "abc"){
	print "Yes";
}else{
	print "No";
}