package com.javarush.task.task04.task0417;

/*
Существует ли пара?
*/

import java.io.*;

public class Solution {
    public static void main(String[] args) throws Exception {
        //напишите тут ваш код
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

        String a1 = reader.readLine();
        String b1 = reader.readLine();
        String c1 = reader.readLine();

        int a = Integer.parseInt(a1);
        int b = Integer.parseInt(b1);
        int c = Integer.parseInt(c1);

        if(a==b)
            System.out.println(a + " " + b);
        else if(a==c)
            System.out.println(a + " " + c);
        else if(b==c)
            System.out.println(b + " " + c);
        else if(a==b && b==c)
            System.out.println(a + " " + b + " " + c);
    }
}