output_description: Print the string after the conversion.
  
  * * *
input_description: The input is given from Standard Input in the following format:
  
      
      
      s
attempt: K, S = [int(i) for i in input().split()]
  AA = [1 for X in range(K + 1) for Y in range(K + 1) if 0 <= S - X - Y <= K]
  print(len(AA))
  
problem_description: Statement
  
  As a New Year's gift, Dolphin received a string s of length 19.  
  The string s has the following format: `[five lowercase English
  letters],[seven lowercase English letters],[five lowercase English letters]`.  
  Dolphin wants to convert the comma-separated string s into a space-separated
  string.  
  Write a program to perform the conversion for him.
samples: [{"input": "happy,newyear,enjoy", "output": "happy newyear enjoy\n    \n\nReplace all the commas in `happy,newyear,enjoy` with spaces to obtain `happy\nnewyear enjoy`.\n\n* * *"}, {"input": "haiku,atcoder,tasks", "output": "haiku atcoder tasks\n    \n\n* * *"}, {"input": "abcde,fghihgf,edcba", "output": "abcde fghihgf edcba"}]