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 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(B//2)
else:
  print(B)