a,b=map(int,input().split());print(b if a>=13 else (0 if a<=5 else b//2)) a,b=map(int,input().split()) a map(int,input().split()) map int input().split() ().split () input split b print(b if a>=13 else (0 if a<=5 else b//2)) print b if a>=13 else (0 if a<=5 else b//2) a>=13 a 13 b 0 if a<=5 else b//2 a<=5 a 5 0 b//2 b 2 b=map(int,input().split()) map(int,input().split()) b a,b=map(int,input().split()) map(int,input().split()) a
a,b=map(int,input().split());print(b if a>=13 else (0 if a<=5 else b//2))