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