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 Java8 (OpenJDK 1.8.0) (judge verdict: Runtime Error)

import java.util.Scanner;

public class Main {

	public static void main(String[] args) {

		Scanner sc = new Scanner(System.in);
		int K = sc.nextInt();
		int S = sc.nextInt();
		int ans = 0;
//
		if (K * 3 == S) {
			System.out.println("1");
			System.exit(0);
		}
//
		if (K == S) {
			System.out.println(K * 3);
			System.exit(0);
		}

		for (int x = 0; x <= K; x++) {
			for (int y = 0; y <= K; y++) {
//				for (int z = 0; z <= K; z++) {
					if (S - (x + y) <= K && S - (x + y) >= 0) {
						ans++;
					}


//				}
			}
		}





		System.out.println(ans);


		sc.close();
	}


}