package com.javarush.task.task19.task1925;

import java.io.*;

/*
Считаем зарплаты
*/
public class Solution {

    public static void main(String[] args) throws IOException {

        try(BufferedReader reader = new BufferedReader(new FileReader(args[0]));
            BufferedWriter writer = new BufferedWriter(new FileWriter(args[1]))
        ) {
            while (reader.ready()) {
                int counter = 1;
                String enterLine = reader.readLine();
                for (String s:enterLine.split(" ")) {
                    if (s.length() > 6 && counter != enterLine.split(" ").length) writer.write(s + ",");
                    else if(s.length() > 6) writer.write(s);
                    counter++;
                }
            }
        }
    }
}