a, b = map(int, input().split())
if a <= 5:
    print(0)
elif a <= 12:
    print(b//2)
else:
    print(b) a, b = map(int, input().split()) a map(int, input().split()) map int input().split() ().split () input split b if a <= 5:
    print(0)
elif a <= 12:
    print(b//2)
else:
    print(b) a <= 5 a 5 print(0) print 0 elif a <= 12:
    print(b//2) a <= 12 a 12 print(b//2) print b//2 b 2 print(b) print b a, b = map(int, input().split()) map(int, input().split()) a b = map(int, input().split()) map(int, input().split()) b
a, b = map(int, input().split())
if a <= 5:
    print(0)
elif a <= 12:
    print(b//2)
else:
    print(b)
