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