import java.util.Scanner;

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();
   boolean flag=false;
   
   if((a==b&&a!=c)||(a==c&&a!=b)||(c==b&&a!=c)){
   flag=true;
   }

   if(flag){
     System.out.println("Yes");
   }else{
     System.out.println("No");
   }
 
 }
} import java.util.Scanner; Scanner java.util 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();
   boolean flag=false;
   
   if((a==b&&a!=c)||(a==c&&a!=b)||(c==b&&a!=c)){
   flag=true;
   }

   if(flag){
     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();
   boolean flag=false;
   
   if((a==b&&a!=c)||(a==c&&a!=b)||(c==b&&a!=c)){
   flag=true;
   }

   if(flag){
     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();
   boolean flag=false;
   
   if((a==b&&a!=c)||(a==c&&a!=b)||(c==b&&a!=c)){
   flag=true;
   }

   if(flag){
     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 boolean flag=false; flag false if((a==b&&a!=c)||(a==c&&a!=b)||(c==b&&a!=c)){
   flag=true;
   } (a==b&&a!=c)||(a==c&&a!=b)||(c==b&&a!=c) (a==b&&a!=c)||(a==c&&a!=b)||(c==b&&a!=c) (a==b&&a!=c) a==b a b a!=c a c (a==c&&a!=b) a==c a c a!=b a b (c==b&&a!=c) c==b c b a!=c a c {
   flag=true;
   } flag=true flag true if(flag){
     System.out.println("Yes");
   }else{
     System.out.println("No");
   } flag {
     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
import java.util.Scanner;

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();
   boolean flag=false;
   
   if((a==b&&a!=c)||(a==c&&a!=b)||(c==b&&a!=c)){
   flag=true;
   }

   if(flag){
     System.out.println("Yes");
   }else{
     System.out.println("No");
   }
 
 }
}
