Problem:
Score : 100 points

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.

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.

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

Solution in C (GCC 5.4.1) (judge verdict: Accepted)

#include<stdio.h>

int main(){
  int i;
  char s[20], A[6], B[8], C[6];
  
  scanf("%s", s);
  
  for (i = 0; i < 5; i++){
    A[i] = s[i];
  }
  A[5] = 0;
  for (i = 6; i < 13; i++){
    B[i-6] = s[i];
  }
  B[7] = 0;
  for (i = 14; i < 19; i++){
    C[i-14] = s[i];
  }
  C[5] = 0;
  
  printf("%s %s %s\n", A, B, C);
  
  return 0;
}