Buggy python submission (verdict: Runtime Error):
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    for i in range(len(a)):
        if(i%2==0):
            del(a[i])
    for i in range(len(b)):
        if(i%2==0):
            del(b[i])    
    count=0
    for i,j in zip(a,b):
        for k,l in zip(a[i],b[j]):
            if(k!=l):
                count+=1
    if count==0:
        results.append(0)
    elif count==1:
        results.append(1)
    else:
        results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")
    



Fixed submission:
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count1=0
    count2=0
    if len(a) != len(b):
        results.append(2)
    else:
        for i in range(len(a)):
            if(i%2==1):
                if len(a[i]) != len(b[i]):
                    count1+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count1+=1
            else:
                if len(a[i]) != len(b[i]):
                    count2+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count2+=1           
        if count1==0 and count2==0:
            results.append(0)
        elif count1==1 and count2==0:
            results.append(1)
        else:
            results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")

Buggy python submission (verdict: Runtime Error):
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count=0
    for i,j in zip(range(len(a)),range(len(b))):
        for k,l in zip(a[2*i+1],b[2*j+1]):
            if(k!=l):
                count+=1
    if count==0:
        results.append(0)
    elif count==1:
        results.append(1)
    else:
        results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")
    



Fixed submission:
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count1=0
    count2=0
    if len(a) != len(b):
        results.append(2)
    else:
        for i in range(len(a)):
            if(i%2==1):
                if len(a[i]) != len(b[i]):
                    count1+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count1+=1
            else:
                if len(a[i]) != len(b[i]):
                    count2+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count2+=1           
        if count1==0 and count2==0:
            results.append(0)
        elif count1==1 and count2==0:
            results.append(1)
        else:
            results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")

Buggy python submission (verdict: Runtime Error):
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count=0
    for i,j in zip(range(len(a)/2),range(len(b)/2)):
        for k,l in zip(a[2*i+1],b[2*j+1]):
            if(k!=l):
                count+=1
    if count==0:
        results.append(0)
    elif count==1:
        results.append(1)
    else:
        results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")
    



Fixed submission:
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count1=0
    count2=0
    if len(a) != len(b):
        results.append(2)
    else:
        for i in range(len(a)):
            if(i%2==1):
                if len(a[i]) != len(b[i]):
                    count1+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count1+=1
            else:
                if len(a[i]) != len(b[i]):
                    count2+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count2+=1           
        if count1==0 and count2==0:
            results.append(0)
        elif count1==1 and count2==0:
            results.append(1)
        else:
            results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")

Buggy python submission (verdict: Runtime Error):
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count=0
    for i,j in zip(range(len(a)),range(len(b)):
        for k,l in zip(a[2*i],b[2*j]):
            if(k!=l):
                count+=1
    if count==0:
        results.append(0)
    elif count==1:
        results.append(1)
    else:
        results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")
    



Fixed submission:
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count1=0
    count2=0
    if len(a) != len(b):
        results.append(2)
    else:
        for i in range(len(a)):
            if(i%2==1):
                if len(a[i]) != len(b[i]):
                    count1+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count1+=1
            else:
                if len(a[i]) != len(b[i]):
                    count2+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count2+=1           
        if count1==0 and count2==0:
            results.append(0)
        elif count1==1 and count2==0:
            results.append(1)
        else:
            results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")

Buggy python submission (verdict: Runtime Error):
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count=0
    for i in range(len(a)):
        for k,l in zip(a[2*i],b[2*i]):
            if(k!=l):
                count+=1
    if count==0:
        results.append(0)
    elif count==1:
        results.append(1)
    else:
        results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")
    


Fixed submission:
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count1=0
    count2=0
    if len(a) != len(b):
        results.append(2)
    else:
        for i in range(len(a)):
            if(i%2==1):
                if len(a[i]) != len(b[i]):
                    count1+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count1+=1
            else:
                if len(a[i]) != len(b[i]):
                    count2+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count2+=1           
        if count1==0 and count2==0:
            results.append(0)
        elif count1==1 and count2==0:
            results.append(1)
        else:
            results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")

Buggy python submission (verdict: Runtime Error):
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count=0
    for i in range(int(len(a)/2)):
        for k,l in zip(a[2*i],b[2*i]):
            if(k!=l):
                count+=1
    if count==0:
        results.append(0)
    elif count==1:
        results.append(1)
    else:
        results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")
    


Fixed submission:
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count1=0
    count2=0
    if len(a) != len(b):
        results.append(2)
    else:
        for i in range(len(a)):
            if(i%2==1):
                if len(a[i]) != len(b[i]):
                    count1+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count1+=1
            else:
                if len(a[i]) != len(b[i]):
                    count2+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count2+=1           
        if count1==0 and count2==0:
            results.append(0)
        elif count1==1 and count2==0:
            results.append(1)
        else:
            results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")

Buggy python submission (verdict: Runtime Error):
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count=0
    for i in range(0,int(len(a)/2)):
        for k,l in zip(a[2*i+1],b[2*i+1]):
            if(k!=l):
                count+=1
    if count==0:
        results.append(0)
    elif count==1:
        results.append(1)
    else:
        results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")
    



Fixed submission:
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count1=0
    count2=0
    if len(a) != len(b):
        results.append(2)
    else:
        for i in range(len(a)):
            if(i%2==1):
                if len(a[i]) != len(b[i]):
                    count1+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count1+=1
            else:
                if len(a[i]) != len(b[i]):
                    count2+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count2+=1           
        if count1==0 and count2==0:
            results.append(0)
        elif count1==1 and count2==0:
            results.append(1)
        else:
            results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")

Buggy python submission (verdict: Runtime Error):
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count=0
    for i in range(int(len(a)/2)):
        for k,l in zip(a[2*i+1],b[2*i+1]):
            if(k!=l):
                count+=1
    if count==0:
        results.append(0)
    elif count==1:
        results.append(1)
    else:
        results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")


Fixed submission:
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count1=0
    count2=0
    if len(a) != len(b):
        results.append(2)
    else:
        for i in range(len(a)):
            if(i%2==1):
                if len(a[i]) != len(b[i]):
                    count1+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count1+=1
            else:
                if len(a[i]) != len(b[i]):
                    count2+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count2+=1           
        if count1==0 and count2==0:
            results.append(0)
        elif count1==1 and count2==0:
            results.append(1)
        else:
            results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")

Buggy python submission (verdict: Runtime Error):
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count1=0
    count2=0
    print(a)
    print(b)
    for i in range(int(len(a))):
        if(i%2==1):
            for k,l in zip(a[i],b[i]):
                if(k!=l):
                    count1+=1
        else:
            for k,l in zip(a[i],b[i]):
                if(k!=l):
                    count2+=1
        if len(a) != len(b):
            results.append(2)
        else:
            if count1==0 and count2==0:
                results.append(0)
            elif count1==1 and count2==0:
                results.append(1)
            else:
                results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")
    



Fixed submission:
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count1=0
    count2=0
    if len(a) != len(b):
        results.append(2)
    else:
        for i in range(len(a)):
            if(i%2==1):
                if len(a[i]) != len(b[i]):
                    count1+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count1+=1
            else:
                if len(a[i]) != len(b[i]):
                    count2+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count2+=1           
        if count1==0 and count2==0:
            results.append(0)
        elif count1==1 and count2==0:
            results.append(1)
        else:
            results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")

Buggy python submission (verdict: Runtime Error):
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count1=0
    count2=0
    for i in range(int(len(a))):
        if(i%2==1):
            for k,l in zip(a[i],b[i]):
                if(k!=l):
                    count1+=1
        else:
            for k,l in zip(a[i],b[i]):
                if(k!=l):
                    count2+=1
        if len(a) != len(b):
            results.append(2)
        else:
            if count1==0 and count2==0:
                results.append(0)
            elif count1==1 and count2==0:
                results.append(1)
            else:
                results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")


Fixed submission:
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count1=0
    count2=0
    if len(a) != len(b):
        results.append(2)
    else:
        for i in range(len(a)):
            if(i%2==1):
                if len(a[i]) != len(b[i]):
                    count1+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count1+=1
            else:
                if len(a[i]) != len(b[i]):
                    count2+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count2+=1           
        if count1==0 and count2==0:
            results.append(0)
        elif count1==1 and count2==0:
            results.append(1)
        else:
            results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")

Buggy python submission (verdict: Runtime Error):
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count1=0
    count2=0
    for i in range(int(len(a))):
        if(i%2==1):
            for k,l in zip(a[i],b[i]):
                if(k!=l):
                    count1+=1
        else:
            for k,l in zip(a[i],b[i]):
                if(k!=l):
                    count2+=1
    if len(a) != len(b):
        results.append(2)
    else:
        if count1==0 and count2==0:
            results.append(0)
        elif count1==1 and count2==0:
            results.append(1)
        else:
            results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")
    



Fixed submission:
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count1=0
    count2=0
    if len(a) != len(b):
        results.append(2)
    else:
        for i in range(len(a)):
            if(i%2==1):
                if len(a[i]) != len(b[i]):
                    count1+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count1+=1
            else:
                if len(a[i]) != len(b[i]):
                    count2+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count2+=1           
        if count1==0 and count2==0:
            results.append(0)
        elif count1==1 and count2==0:
            results.append(1)
        else:
            results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")

Buggy python submission (verdict: Runtime Error):
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count1=0
    count2=0
    for i in range(int(len(a))):
        if(i%2==1):
            for (k,l) in zip(a[i],b[i]):
                if(k!=l):
                    count1+=1
        else:
            for k,l in zip(a[i],b[i]):
                if(k!=l):
                    count2+=1
    if len(a) != len(b):
        results.append(2)
    else:
        if count1==0 and count2==0:
            results.append(0)
        elif count1==1 and count2==0:
            results.append(1)
        else:
            results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")
    



Fixed submission:
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count1=0
    count2=0
    if len(a) != len(b):
        results.append(2)
    else:
        for i in range(len(a)):
            if(i%2==1):
                if len(a[i]) != len(b[i]):
                    count1+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count1+=1
            else:
                if len(a[i]) != len(b[i]):
                    count2+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count2+=1           
        if count1==0 and count2==0:
            results.append(0)
        elif count1==1 and count2==0:
            results.append(1)
        else:
            results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")

Buggy python submission (verdict: Runtime Error):
results=[]
while True:
    a=list(map(input().split("\"")))
    if a[0]==".":
        break
    b=list(map(input().split("\"")))
    count1=0
    count2=0
    for i in range(int(len(a))):
        if(i%2==1):
            for (k,l) in zip(a[i],b[i]):
                if(k!=l):
                    count1+=1
        else:
            for k,l in zip(a[i],b[i]):
                if(k!=l):
                    count2+=1
    if len(a) != len(b):
        results.append(2)
    else:
        if count1==0 and count2==0:
            results.append(0)
        elif count1==1 and count2==0:
            results.append(1)
        else:
            results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")
    



Fixed submission:
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count1=0
    count2=0
    if len(a) != len(b):
        results.append(2)
    else:
        for i in range(len(a)):
            if(i%2==1):
                if len(a[i]) != len(b[i]):
                    count1+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count1+=1
            else:
                if len(a[i]) != len(b[i]):
                    count2+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count2+=1           
        if count1==0 and count2==0:
            results.append(0)
        elif count1==1 and count2==0:
            results.append(1)
        else:
            results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")

Buggy python submission (verdict: Runtime Error):
results=[]
while True:
    a=list(map(input().split("\"")))
    if a[0]==".":
        break
    b=list(map(input().split("\"")))
    count1=0
    count2=0
    for i in range(int(len(a))):
        if(i%2==1):
            for (k,l) in zip(a[i],b[i]):
                if(k!=l):
                    count1+=1
        else:
            for k,l in zip(a[i],b[i]):
                if(k!=l):
                    count2+=1
    if len(a) != len(b):
        results.append(2)
    else:
        if count1==0 and count2==0:
            results.append(0)
        elif count1==1 and count2==0:
            results.append(1)
        else:
            results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")
    



Fixed submission:
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count1=0
    count2=0
    if len(a) != len(b):
        results.append(2)
    else:
        for i in range(len(a)):
            if(i%2==1):
                if len(a[i]) != len(b[i]):
                    count1+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count1+=1
            else:
                if len(a[i]) != len(b[i]):
                    count2+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count2+=1           
        if count1==0 and count2==0:
            results.append(0)
        elif count1==1 and count2==0:
            results.append(1)
        else:
            results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")

Buggy python submission (verdict: Runtime Error):
results=[]
while 1:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count1=0
    count2=0
    for i in range(len(a)):
        if(i%2==1):
            for (k,l) in zip(a[i],b[i]):
                if(k!=l):
                    count1+=1
        else:
            for k,l in zip(a[i],b[i]):
                if(k!=l):
                    count2+=1
    if len(a) != len(b):
        results.append(2)
    else:
        if count1==0 and count2==0:
            results.append(0)
        elif count1==1 and count2==0:
            results.append(1)
        else:
            results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")
    



Fixed submission:
results=[]
while True:
    a=input().split("\"")
    if a[0]==".":
        break
    b=input().split("\"")
    count1=0
    count2=0
    if len(a) != len(b):
        results.append(2)
    else:
        for i in range(len(a)):
            if(i%2==1):
                if len(a[i]) != len(b[i]):
                    count1+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count1+=1
            else:
                if len(a[i]) != len(b[i]):
                    count2+=1
                else:
                    for k,l in zip(a[i],b[i]):
                        if(k!=l):
                            count2+=1           
        if count1==0 and count2==0:
            results.append(0)
        elif count1==1 and count2==0:
            results.append(1)
        else:
            results.append(2)
for i in results:
    if i==0:
        print("IDENTICAL")
    if i==1:
        print("CLOSE")
    if i==2:
        print("DIFFERENT")