Problem 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.

Input

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

Output

Print the string after the conversion.

Constraints

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

Sample Input 1

happy,newyear,enjoy

Sample Output 1

happy newyear enjoy

Replace all the commas in happy,newyear,enjoy with spaces to obtain happy newyear enjoy.

Sample Input 2

haiku,atcoder,tasks

Sample Output 2

haiku atcoder tasks

Sample Input 3

abcde,fghihgf,edcba

Sample Output 3

abcde fghihgf edcba

见题面 Input 部分

见题面 Output 部分