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 elif a<=12:print(b//2) a<=12 a 12 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)