P9531 [AtCoder] AtCoder Beginner Contest 051 - Haiku
入门
题目描述

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.

Constraints

  • The length of s is 19.
  • The sixth and fourteenth characters in s are ,.
  • The other characters in s are lowercase English letters.

Input

The input is given from Standard Input in the following format:

s

Output

Print the string after the conversion.

Examples

Input

happy,newyear,enjoy

Output

happy newyear enjoy

Input

haiku,atcoder,tasks

Output

haiku atcoder tasks

Input

abcde,fghihgf,edcba

Output

abcde fghihgf edcba

输入格式

见题面

输出格式

见题面

样例输入
haiku,atcoder,tasks
样例输出
haiku atcoder tasks