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: Accepted)

import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.StringTokenizer;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.InputStream;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 *
 * @author @MaxHeap
 */
public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        FastReader in = new FastReader(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        Dolphine solver = new Dolphine();
        solver.solve(1, in, out);
        out.close();
    }

    static class Dolphine {
        public void solve(int testNumber, FastReader fs, PrintWriter pw) {
            String s = fs.next();
            pw.println(s.replaceAll(",", " "));
        }

    }

    static class FastReader {
        BufferedReader bf;
        StringTokenizer st;

        public FastReader(InputStream is) {
            bf = new BufferedReader(new InputStreamReader(is));
            st = null;
        }

        public String next() {
            try {
                while (st == null || !st.hasMoreTokens()) {
                    String line = bf.readLine();
                    if (line == null) return null;
                    st = new StringTokenizer(line);
                }
            } catch (Exception e) {
            }

            return st.nextToken();
        }

    }
}