import java.util.Random;
import java.util.Scanner;

public class RandomizeWords {
    public static void main(String[] args) {
        Scanner scanner=new Scanner(System.in);

        String line=scanner.nextLine();
        String[] array = line.split(" ");
        Random ramdom =new Random();
        for (int i = 0; i < 1; i++) {

            int firstIndex = ramdom.nextInt(array.length);
            int secomdIndex = ramdom.nextInt(array.length);
            String swapword=array[firstIndex];
            array[firstIndex]=array[secomdIndex];
            array[secomdIndex] = swapword;


        }
        for (int i = 0; i < array.length; i++) {

            System.out.println(array[i]);

        }




    }
}