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