why not pass the requriement
package com.codegym.task.task07.task0727;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
/*
Changing functionality
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
ArrayList<String> cal = new ArrayList<String>();
ArrayList<String> list = new ArrayList<String>();
String dp ="";
try{
while (true) {
String s = reader.readLine();
if (s.isEmpty()) break;
list.add(s);
cal.add(s);
}}
catch(Exception e){
System.out.println("Exception");
}
ArrayList<String> listUpperCase = new ArrayList<String>();
for (int i = 0; i < list.size(); i++) {
String s = list.get(i);
listUpperCase.add(s.toUpperCase());
}
for (int i = 0; i < listUpperCase.size(); i++) {
//System.out.println(listUpperCase.get(i));
}
for (int i = 0; i < cal.size(); i++){
if(cal.get(i).length() % 2==0){
System.out.println(cal.get(i)+" "+cal.get(i)+" "+cal.get(i));
}
if(list.get(i).length() % 2!=0){
System.out.println(cal.get(i)+" "+cal.get(i));
}
}
}
}