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();

        if (A == B && B == C && A == C) {
            System.out.println("No");
        } else if (A == B || B == C || A == C) {
            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();

        if (A == B && B == C && A == C) {
            System.out.println("No");
        } else if (A == B || B == C || A == C) {
            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();

        if (A == B && B == C && A == C) {
            System.out.println("No");
        } else if (A == B || B == C || A == C) {
            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();

        if (A == B && B == C && A == C) {
            System.out.println("No");
        } else if (A == B || B == C || A == C) {
            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 if (A == B && B == C && A == C) {
            System.out.println("No");
        } else if (A == B || B == C || A == C) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        } A == B && B == C && A == C A == B && B == C && A == C A == B A B B == C B C A == C A C {
            System.out.println("No");
        } System.out.println("No") System.out.println System.out System System.out "No" if (A == B || B == C || A == C) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        } A == B || B == C || A == C A == B || B == C || A == C A == B A B B == C B C A == C A C {
            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();

        if (A == B && B == C && A == C) {
            System.out.println("No");
        } else if (A == B || B == C || A == C) {
            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();

        if (A == B && B == C && A == C) {
            System.out.println("No");
        } else if (A == B || B == C || A == C) {
            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();

        if (A == B && B == C && A == C) {
            System.out.println("No");
        } else if (A == B || B == C || A == C) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    }
}