
import java.util.Arrays;
import java.util.Scanner;

public class Main {

    public static void main(String[] args){

        Scanner sc = new Scanner(System.in);
        int[] a = new int[3];
        for(int i=0; i<3; i++) {
            a[i] = sc.nextInt();
        }
        Arrays.sort(a);
        boolean res = false;
        if(a[0] != a[1] && a[1] != a[2]) {
            res = true;
        } else if (a[0] == a[1] && a[1] == a[2]) {
            res = true;
        }
        System.out.println(res ? "No" : "Yes");



    }



}

/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz