import java.util.*;

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

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