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