A, B = map(int, input().split())
if A <= 5:
  B = 0
elif A <= 12:
  B //= 2

print(B) A, B = map(int, input().split()) A map(int, input().split()) map int input().split() ().split () input split B if A <= 5:
  B = 0
elif A <= 12:
  B //= 2 A <= 5 A 5 B = 0 B 0 elif A <= 12:
  B //= 2 A <= 12 A 12 B //= 2 B 2 print(B) print B B //= 2 2 B B = 0 0 B 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:
  B = 0
elif A <= 12:
  B //= 2

print(B)