def check_K(test_tup, K):
  
  res = False
  for ele in test_tup:
    if ele == K:
      res = True
      break
  return (res) 
def check_K(test_tup, K):
    K2 = False
    for ele in test_tup:
       
        if ele == K:
            K2 = True
            break
    return K2