a, b = list(map(int, input().split()))

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

if a<=5:
    print("0")
elif a<=12:
    print(b//2)
else:
    print(b)