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