import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        Set<Integer> set = new HashSet<>();
      
      	for(int i = 0 ; i < 3 ; i++){
      		set.add(sc.nextInt());
        }

        System.out.println(set.size() == 2 ? "Yes" : "No");
    }
} import java.io.*; io.* java import java.util.*; util.* java public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        Set<Integer> set = new HashSet<>();
      
      	for(int i = 0 ; i < 3 ; i++){
      		set.add(sc.nextInt());
        }

        System.out.println(set.size() == 2 ? "Yes" : "No");
    }
} Main public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        Set<Integer> set = new HashSet<>();
      
      	for(int i = 0 ; i < 3 ; i++){
      		set.add(sc.nextInt());
        }

        System.out.println(set.size() == 2 ? "Yes" : "No");
    } main {
        Scanner sc = new Scanner(System.in);
        Set<Integer> set = new HashSet<>();
      
      	for(int i = 0 ; i < 3 ; i++){
      		set.add(sc.nextInt());
        }

        System.out.println(set.size() == 2 ? "Yes" : "No");
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) Set<Integer> set = new HashSet<>(); set new HashSet<>() for(int i = 0 ; i < 3 ; i++){
      		set.add(sc.nextInt());
        } int i = 0 ; int i = 0 ; i 0 i < 3 i 3 i++ i++ i {
      		set.add(sc.nextInt());
        } {
      		set.add(sc.nextInt());
        } set.add(sc.nextInt()) set.add set sc.nextInt() sc.nextInt sc System.out.println(set.size() == 2 ? "Yes" : "No") System.out.println System.out System System.out set.size() == 2 ? "Yes" : "No" set.size() == 2 set.size() set.size set 2 "Yes" "No" String[] args args public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        Set<Integer> set = new HashSet<>();
      
      	for(int i = 0 ; i < 3 ; i++){
      		set.add(sc.nextInt());
        }

        System.out.println(set.size() == 2 ? "Yes" : "No");
    }
} public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        Set<Integer> set = new HashSet<>();
      
      	for(int i = 0 ; i < 3 ; i++){
      		set.add(sc.nextInt());
        }

        System.out.println(set.size() == 2 ? "Yes" : "No");
    }
} Main
import java.io.*;
import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        Set<Integer> set = new HashSet<>();
      
      	for(int i = 0 ; i < 3 ; i++){
      		set.add(sc.nextInt());
        }

        System.out.println(set.size() == 2 ? "Yes" : "No");
    }
}