import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.nextLine();
        String[] ss = s.split(" ");
        int a = Integer.parseInt(ss[0]);
        int b = Integer.parseInt(ss[1]);
        int c = Integer.parseInt(ss[2]);
        if (a == b && a != c) {
            System.out.println("Yes");
        }
        else if (a == c && a != b) {
            System.out.println("Yes");
        }
        else if (b == 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);
        String s = sc.nextLine();
        String[] ss = s.split(" ");
        int a = Integer.parseInt(ss[0]);
        int b = Integer.parseInt(ss[1]);
        int c = Integer.parseInt(ss[2]);
        if (a == b && a != c) {
            System.out.println("Yes");
        }
        else if (a == c && a != b) {
            System.out.println("Yes");
        }
        else if (b == 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);
        String s = sc.nextLine();
        String[] ss = s.split(" ");
        int a = Integer.parseInt(ss[0]);
        int b = Integer.parseInt(ss[1]);
        int c = Integer.parseInt(ss[2]);
        if (a == b && a != c) {
            System.out.println("Yes");
        }
        else if (a == c && a != b) {
            System.out.println("Yes");
        }
        else if (b == c && a != b) {
            System.out.println("Yes");
        }
        else {
            System.out.println("No");
        }
    } main {
        Scanner sc = new Scanner(System.in);
        String s = sc.nextLine();
        String[] ss = s.split(" ");
        int a = Integer.parseInt(ss[0]);
        int b = Integer.parseInt(ss[1]);
        int c = Integer.parseInt(ss[2]);
        if (a == b && a != c) {
            System.out.println("Yes");
        }
        else if (a == c && a != b) {
            System.out.println("Yes");
        }
        else if (b == c && a != b) {
            System.out.println("Yes");
        }
        else {
            System.out.println("No");
        }
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String s = sc.nextLine(); s sc.nextLine() sc.nextLine sc String[] ss = s.split(" "); ss s.split(" ") s.split s " " int a = Integer.parseInt(ss[0]); a Integer.parseInt(ss[0]) Integer.parseInt Integer ss[0] ss 0 int b = Integer.parseInt(ss[1]); b Integer.parseInt(ss[1]) Integer.parseInt Integer ss[1] ss 1 int c = Integer.parseInt(ss[2]); c Integer.parseInt(ss[2]) Integer.parseInt Integer ss[2] ss 2 if (a == b && a != c) {
            System.out.println("Yes");
        }
        else if (a == c && a != b) {
            System.out.println("Yes");
        }
        else if (b == 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 (a == c && a != b) {
            System.out.println("Yes");
        }
        else if (b == 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" if (b == c && a != b) {
            System.out.println("Yes");
        }
        else {
            System.out.println("No");
        } b == c && a != b b == c b 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);
        String s = sc.nextLine();
        String[] ss = s.split(" ");
        int a = Integer.parseInt(ss[0]);
        int b = Integer.parseInt(ss[1]);
        int c = Integer.parseInt(ss[2]);
        if (a == b && a != c) {
            System.out.println("Yes");
        }
        else if (a == c && a != b) {
            System.out.println("Yes");
        }
        else if (b == 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);
        String s = sc.nextLine();
        String[] ss = s.split(" ");
        int a = Integer.parseInt(ss[0]);
        int b = Integer.parseInt(ss[1]);
        int c = Integer.parseInt(ss[2]);
        if (a == b && a != c) {
            System.out.println("Yes");
        }
        else if (a == c && a != b) {
            System.out.println("Yes");
        }
        else if (b == 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);
        String s = sc.nextLine();
        String[] ss = s.split(" ");
        int a = Integer.parseInt(ss[0]);
        int b = Integer.parseInt(ss[1]);
        int c = Integer.parseInt(ss[2]);
        if (a == b && a != c) {
            System.out.println("Yes");
        }
        else if (a == c && a != b) {
            System.out.println("Yes");
        }
        else if (b == c && a != b) {
            System.out.println("Yes");
        }
        else {
            System.out.println("No");
        }
    }
}