package de.codegym.task.task19.task1925;
import java.io.*;
import java.util.*;
/*
Long words
*/
public class Solution {
public static void main(String[] args) {
String file1 = args[0];
File file2 = new File(args[1]);
ArrayList<String> liste = new ArrayList<>();
try{
FileReader read = new FileReader(file1);
FileWriter writer = new FileWriter(file2);
BufferedReader reader = new BufferedReader(read);
String[] string = reader.readLine().split("\\s+");
for(int i = 0; i < string.length; i++){
if(string[i].length() > 6){
liste.add(string[i]);
}
}
for(int i = 0; i < liste.size(); i++){
if(i < liste.size()){
writer.write(liste.get(i) + ",");
}else{
writer.write(liste.get(i));
}
}
read.close();
writer.close();
reader.close();
}catch(IOException e){}
}
}