import java.util.*;
 
public class Main {
	public static void main(String[] args) {
    	Scanner sc = new Scanner(System.in);
    	int n1 = sc.nextInt();
        int n2 = sc.nextInt();
        int n3 = sc.nextInt();
        if((n1 == n2 && n1 != n3) || (n2 == n3 && n1 != n2) || (n1 == n3 && n1 != n2)){
        	System.out.println("Yes");
        }else{
        	System.out.println("No");
        }
    }
} import java.util.*; util.* java public class Main {
	public static void main(String[] args) {
    	Scanner sc = new Scanner(System.in);
    	int n1 = sc.nextInt();
        int n2 = sc.nextInt();
        int n3 = sc.nextInt();
        if((n1 == n2 && n1 != n3) || (n2 == n3 && n1 != n2) || (n1 == n3 && n1 != n2)){
        	System.out.println("Yes");
        }else{
        	System.out.println("No");
        }
    }
} Main public static void main(String[] args) {
    	Scanner sc = new Scanner(System.in);
    	int n1 = sc.nextInt();
        int n2 = sc.nextInt();
        int n3 = sc.nextInt();
        if((n1 == n2 && n1 != n3) || (n2 == n3 && n1 != n2) || (n1 == n3 && n1 != n2)){
        	System.out.println("Yes");
        }else{
        	System.out.println("No");
        }
    } main {
    	Scanner sc = new Scanner(System.in);
    	int n1 = sc.nextInt();
        int n2 = sc.nextInt();
        int n3 = sc.nextInt();
        if((n1 == n2 && n1 != n3) || (n2 == n3 && n1 != n2) || (n1 == n3 && n1 != n2)){
        	System.out.println("Yes");
        }else{
        	System.out.println("No");
        }
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n1 = sc.nextInt(); n1 sc.nextInt() sc.nextInt sc int n2 = sc.nextInt(); n2 sc.nextInt() sc.nextInt sc int n3 = sc.nextInt(); n3 sc.nextInt() sc.nextInt sc if((n1 == n2 && n1 != n3) || (n2 == n3 && n1 != n2) || (n1 == n3 && n1 != n2)){
        	System.out.println("Yes");
        }else{
        	System.out.println("No");
        } (n1 == n2 && n1 != n3) || (n2 == n3 && n1 != n2) || (n1 == n3 && n1 != n2) (n1 == n2 && n1 != n3) || (n2 == n3 && n1 != n2) || (n1 == n3 && n1 != n2) (n1 == n2 && n1 != n3) n1 == n2 n1 n2 n1 != n3 n1 n3 (n2 == n3 && n1 != n2) n2 == n3 n2 n3 n1 != n2 n1 n2 (n1 == n3 && n1 != n2) n1 == n3 n1 n3 n1 != n2 n1 n2 {
        	System.out.println("Yes");
        } System.out.println("Yes") System.out.println System.out System System.out "Yes" {
        	System.out.println("No");
        } System.out.println("No") System.out.println System.out System System.out "No" String[] args args public class Main {
	public static void main(String[] args) {
    	Scanner sc = new Scanner(System.in);
    	int n1 = sc.nextInt();
        int n2 = sc.nextInt();
        int n3 = sc.nextInt();
        if((n1 == n2 && n1 != n3) || (n2 == n3 && n1 != n2) || (n1 == n3 && n1 != n2)){
        	System.out.println("Yes");
        }else{
        	System.out.println("No");
        }
    }
} public class Main {
	public static void main(String[] args) {
    	Scanner sc = new Scanner(System.in);
    	int n1 = sc.nextInt();
        int n2 = sc.nextInt();
        int n3 = sc.nextInt();
        if((n1 == n2 && n1 != n3) || (n2 == n3 && n1 != n2) || (n1 == n3 && n1 != n2)){
        	System.out.println("Yes");
        }else{
        	System.out.println("No");
        }
    }
} Main
import java.util.*;
 
public class Main {
	public static void main(String[] args) {
    	Scanner sc = new Scanner(System.in);
    	int n1 = sc.nextInt();
        int n2 = sc.nextInt();
        int n3 = sc.nextInt();
        if((n1 == n2 && n1 != n3) || (n2 == n3 && n1 != n2) || (n1 == n3 && n1 != n2)){
        	System.out.println("Yes");
        }else{
        	System.out.println("No");
        }
    }
}