package com.javarush.task.task04.task0417;
/*
Существует ли пара?
*/
import java.io.*;
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader num = new BufferedReader(new InputStreamReader(System.in));
String a1 = num.readLine();
int a = Integer.parseInt(a1);
String b1 = num.readLine();
int b = Integer.parseInt(b1);
String c1 = num.readLine();
int c = Integer.parseInt(c1);
if (a==b) {
System.out.println(a + " " + b);
} else if (b==c) {
System.out.println(b + " " + c);
} else if (c==a) {
System.out.println(c + " " + a);
} else if (a==b | b==c | a==c) {
System.out.println(a + " " + b + " " + c);
}
}
}