Got it to pass everything except the guidelines where if three equal numbers were presented, they all had to be displayed.
package com.codegym.task.task04.task0417;
/*
Do we have a pair?
*/
import java.io.*;
import java.util.Scanner;
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
//Scanner reader = new Scanner(System.in);
String int1 = reader.readLine();
String int2 = reader.readLine();
String int3 = reader.readLine();
int number1 = Integer.parseInt(int1);
int number2 = Integer.parseInt(int2);
int number3 = Integer.parseInt(int3);
if ((number1 == number2)){
System.out.println(number1 + " " + number2);
} if ((number1 == number2) && (number1 == number3) && (number2 == number3)){
System.out.println(number1 + " " + number2 + " " + number3);
// System.out.println(number1 + " " + number2 + " " + number3);
// }else if ((number1 == number2) && (number1 == number3) && (number2 == number3)){
//(number1 == number2 == number3){
// System.out.println(number1 + " " + number3);
//System.out.println(number1 + " " + number2 + " " + number3);
}else if ((number2 == number3)){
System.out.println(number2 + " " + number3);
}else if((number1 == number3)){
System.out.println(number1 + " " + number3);
//} if else(number1 == number2 == number3){
// System.out.println(number1 + " " + number2 + " " + number3);
//break;
}
}
//write your code here
}