def remove_length(test_str, K):
  
  temp = test_str.split()
  res = [ele for ele in temp if len(ele) != K]
  res = ' '.join(res)
  return (res) 
def remove_length(test_str, K):
    temp = test_str.split()
   
    res = [ele for ele in temp if K != len(ele)]
    res = " ".join(res)
    return res