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);
		// 入力1をnに入れる
		int k = sc.nextInt();
		int s = sc.nextInt();
		int count = 0;

		for (int i = 0; i <= k; i++) {
			for (int j = 0; j <= k; j++) {
				for (int l = 0; l <= k; l++) {
					if (i + j + l == s) {
						count++;
//						System.out.print("i: " + i);
//						System.out.print(" j: " + j);
//						System.out.println(" l: " + l);
						if ( k <= l) break;
					}
				}
				if ( k <= j) break;
			}
			if ( k <= i) break;
		}

		System.out.println(count);
	}
}