import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int[] n =new int[3];
        for(int i = 0;i<3;i++){
            n[i] = sc.nextInt();
        }
        if((n[0]==n[1] && n[1] ==n[2] && n[0] == n[2])
           ||(n[0]!=n[1] && n[1] !=n[2] && n[0] != n[2]) ){
            System.out.println("No");
        }else{
            System.out.println("Yes");
        }
    }
} import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int[] n =new int[3];
        for(int i = 0;i<3;i++){
            n[i] = sc.nextInt();
        }
        if((n[0]==n[1] && n[1] ==n[2] && n[0] == n[2])
           ||(n[0]!=n[1] && n[1] !=n[2] && n[0] != n[2]) ){
            System.out.println("No");
        }else{
            System.out.println("Yes");
        }
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int[] n =new int[3];
        for(int i = 0;i<3;i++){
            n[i] = sc.nextInt();
        }
        if((n[0]==n[1] && n[1] ==n[2] && n[0] == n[2])
           ||(n[0]!=n[1] && n[1] !=n[2] && n[0] != n[2]) ){
            System.out.println("No");
        }else{
            System.out.println("Yes");
        }
    } main {
        Scanner sc = new Scanner(System.in);
        int[] n =new int[3];
        for(int i = 0;i<3;i++){
            n[i] = sc.nextInt();
        }
        if((n[0]==n[1] && n[1] ==n[2] && n[0] == n[2])
           ||(n[0]!=n[1] && n[1] !=n[2] && n[0] != n[2]) ){
            System.out.println("No");
        }else{
            System.out.println("Yes");
        }
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int[] n =new int[3]; n new int[3] 3 for(int i = 0;i<3;i++){
            n[i] = sc.nextInt();
        } int i = 0; int i = 0; i 0 i<3 i 3 i++ i++ i {
            n[i] = sc.nextInt();
        } {
            n[i] = sc.nextInt();
        } n[i] = sc.nextInt() n[i] n i sc.nextInt() sc.nextInt sc if((n[0]==n[1] && n[1] ==n[2] && n[0] == n[2])
           ||(n[0]!=n[1] && n[1] !=n[2] && n[0] != n[2]) ){
            System.out.println("No");
        }else{
            System.out.println("Yes");
        } (n[0]==n[1] && n[1] ==n[2] && n[0] == n[2])
           ||(n[0]!=n[1] && n[1] !=n[2] && n[0] != n[2]) (n[0]==n[1] && n[1] ==n[2] && n[0] == n[2]) n[0]==n[1] && n[1] ==n[2] && n[0] == n[2] n[0]==n[1] n[0] n 0 n[1] n 1 n[1] ==n[2] n[1] n 1 n[2] n 2 n[0] == n[2] n[0] n 0 n[2] n 2 (n[0]!=n[1] && n[1] !=n[2] && n[0] != n[2]) n[0]!=n[1] && n[1] !=n[2] && n[0] != n[2] n[0]!=n[1] n[0] n 0 n[1] n 1 n[1] !=n[2] n[1] n 1 n[2] n 2 n[0] != n[2] n[0] n 0 n[2] n 2 {
            System.out.println("No");
        } System.out.println("No") System.out.println System.out System System.out "No" {
            System.out.println("Yes");
        } System.out.println("Yes") System.out.println System.out System System.out "Yes" String[] args args public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int[] n =new int[3];
        for(int i = 0;i<3;i++){
            n[i] = sc.nextInt();
        }
        if((n[0]==n[1] && n[1] ==n[2] && n[0] == n[2])
           ||(n[0]!=n[1] && n[1] !=n[2] && n[0] != n[2]) ){
            System.out.println("No");
        }else{
            System.out.println("Yes");
        }
    }
} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int[] n =new int[3];
        for(int i = 0;i<3;i++){
            n[i] = sc.nextInt();
        }
        if((n[0]==n[1] && n[1] ==n[2] && n[0] == n[2])
           ||(n[0]!=n[1] && n[1] !=n[2] && n[0] != n[2]) ){
            System.out.println("No");
        }else{
            System.out.println("Yes");
        }
    }
} Main
import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int[] n =new int[3];
        for(int i = 0;i<3;i++){
            n[i] = sc.nextInt();
        }
        if((n[0]==n[1] && n[1] ==n[2] && n[0] == n[2])
           ||(n[0]!=n[1] && n[1] !=n[2] && n[0] != n[2]) ){
            System.out.println("No");
        }else{
            System.out.println("Yes");
        }
    }
}