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# (Mono 4.6.2.0) (judge verdict: Accepted)

using System;
using System.Collections.Generic;
using System.Linq;
 
namespace Template
{
    public static class Scan
    {
        public static string NextLine => Console.ReadLine();
        public static int NextInt => int.Parse(NextLine);
        public static long NextLong => long.Parse(NextLine);
        public static double NextDouble => double.Parse(NextLine);
 
        public static string[] StrAry(char separator = ' ') => Console.ReadLine().Split(separator);
        public static int[] IntAry(char separator = ' ') => Array.ConvertAll(StrAry(separator), int.Parse);
        public static long[] LongAry(char separator = ' ') => Array.ConvertAll(StrAry(separator), long.Parse);
        public static double[] DoubleAry(char separator = ' ') => Array.ConvertAll(StrAry(separator), double.Parse);
    }
 
    internal class Template
    {
        public static void Swap<T>(ref T a, ref T b) { var tmp = a; a = b; b = tmp; }
        private static void Fill<T>(T[] src, T value, int len) { for (int i = 0; i < len; i++) { src[i] = value; } }
 
        static void Solve() 
        {            
            var str = Scan.StrAry(',');
            Console.WriteLine(string.Join(" ", str));            
        }
 
        private static void Main()
        {
            Console.SetOut(new System.IO.StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false });
            Solve();
            Console.Out.Flush();
        }
    }
}