package com.javarush.task.task07.task0727;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;

/*
Меняем функциональность
*/

public class Solution {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

        ArrayList<String> list = new ArrayList<String>();
        while (true) {
            String s = reader.readLine();
            list.add(s);
            if (s.isEmpty()) break;

        }

        ArrayList<String> newList = new ArrayList<String>();
        for (int i = 0; i < list.size(); i++) {
            String s = list.get(i);
            if (s.length() % 2 == 0)
            {
                newList.add(s);
                newList.add(s);
            }
            else
            {
                newList.add(s);
                newList.add(s);
                newList.add(s);
            }

        }
        printList(newList);
    }

    private static void printList(ArrayList<String> newList) {
        for (int i = 0; i < newList.size()-1; i++){
            System.out.print(newList.get(i)+" ");
            if (newList.get(i).equals(newList.get(i+1))) continue;
            System.out.println();
        }
    }
}