import java.util.Scanner;

public class Main {
    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);


        int a;
        int b;
        int c;

        a = sc.nextInt();
        b = sc.nextInt();
        c = sc.nextInt();

        if (a==b && a!=c || a==c && a!=b || b==c && b!=a ) {
            System.out.println("Yes");
        }
        else if ((a+b+c / 3 == a)) {
            System.out.println("No");
        }
        else if (a != b && a != c) {
            System.out.println("No");
        }
        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;
        int b;
        int c;

        a = sc.nextInt();
        b = sc.nextInt();
        c = sc.nextInt();

        if (a==b && a!=c || a==c && a!=b || b==c && b!=a ) {
            System.out.println("Yes");
        }
        else if ((a+b+c / 3 == a)) {
            System.out.println("No");
        }
        else if (a != b && a != c) {
            System.out.println("No");
        }
        else {
            System.out.println("No");
        }

    }
} Main public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);


        int a;
        int b;
        int c;

        a = sc.nextInt();
        b = sc.nextInt();
        c = sc.nextInt();

        if (a==b && a!=c || a==c && a!=b || b==c && b!=a ) {
            System.out.println("Yes");
        }
        else if ((a+b+c / 3 == a)) {
            System.out.println("No");
        }
        else if (a != b && a != c) {
            System.out.println("No");
        }
        else {
            System.out.println("No");
        }

    } main {

        Scanner sc = new Scanner(System.in);


        int a;
        int b;
        int c;

        a = sc.nextInt();
        b = sc.nextInt();
        c = sc.nextInt();

        if (a==b && a!=c || a==c && a!=b || b==c && b!=a ) {
            System.out.println("Yes");
        }
        else if ((a+b+c / 3 == a)) {
            System.out.println("No");
        }
        else if (a != b && a != c) {
            System.out.println("No");
        }
        else {
            System.out.println("No");
        }

    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a; a int b; b int c; c a = sc.nextInt() a sc.nextInt() sc.nextInt sc b = sc.nextInt() b sc.nextInt() sc.nextInt sc c = sc.nextInt() c sc.nextInt() sc.nextInt sc if (a==b && a!=c || a==c && a!=b || b==c && b!=a ) {
            System.out.println("Yes");
        }
        else if ((a+b+c / 3 == a)) {
            System.out.println("No");
        }
        else if (a != b && a != c) {
            System.out.println("No");
        }
        else {
            System.out.println("No");
        } 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 {
            System.out.println("Yes");
        } System.out.println("Yes") System.out.println System.out System System.out "Yes" if ((a+b+c / 3 == a)) {
            System.out.println("No");
        }
        else if (a != b && a != c) {
            System.out.println("No");
        }
        else {
            System.out.println("No");
        } (a+b+c / 3 == a) a+b+c / 3 a+b+c / 3 a b c / 3 c 3 a {
            System.out.println("No");
        } System.out.println("No") System.out.println System.out System System.out "No" if (a != b && a != c) {
            System.out.println("No");
        }
        else {
            System.out.println("No");
        } a != b && a != c a != b a b a != c a c {
            System.out.println("No");
        } System.out.println("No") System.out.println System.out System System.out "No" {
            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;
        int b;
        int c;

        a = sc.nextInt();
        b = sc.nextInt();
        c = sc.nextInt();

        if (a==b && a!=c || a==c && a!=b || b==c && b!=a ) {
            System.out.println("Yes");
        }
        else if ((a+b+c / 3 == a)) {
            System.out.println("No");
        }
        else if (a != b && a != c) {
            System.out.println("No");
        }
        else {
            System.out.println("No");
        }

    }
} public class Main {
    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);


        int a;
        int b;
        int c;

        a = sc.nextInt();
        b = sc.nextInt();
        c = sc.nextInt();

        if (a==b && a!=c || a==c && a!=b || b==c && b!=a ) {
            System.out.println("Yes");
        }
        else if ((a+b+c / 3 == a)) {
            System.out.println("No");
        }
        else if (a != b && a != c) {
            System.out.println("No");
        }
        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;
        int b;
        int c;

        a = sc.nextInt();
        b = sc.nextInt();
        c = sc.nextInt();

        if (a==b && a!=c || a==c && a!=b || b==c && b!=a ) {
            System.out.println("Yes");
        }
        else if ((a+b+c / 3 == a)) {
            System.out.println("No");
        }
        else if (a != b && a != c) {
            System.out.println("No");
        }
        else {
            System.out.println("No");
        }

    }
}