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> strings = new ArrayList<String>(); while (true) { String string = reader.readLine(); if (string == null || string.isEmpty()) break; strings.add(string); } ArrayList<String> resultStrings = new ArrayList<String>(); for (int i = 0; i < strings.size(); i++) { String string = strings.get(i); if((string.length()) % 2 == 0|| string.length() == 0) { resultStrings.add(string); resultStrings.add(string); resultStrings.add("\n"); } if((string.length()) % 2 != 0){ resultStrings.add(string); resultStrings.add(string); resultStrings.add(string); resultStrings.add("\n"); } } for (int i = 0; i < resultStrings.size(); i++) { if(resultStrings.get(i).length() % 2 == 0){ System.out.print(" "+resultStrings.get(i)); } if(resultStrings.get(i).length() % 2 != 0){ System.out.print(" "+resultStrings.get(i)); } } } }