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();
    
  if(A==B){
      int X=A;
      if(X==C){
        System.out.println("No");//AとB，C同じ
      }else{
        System.out.println("Yes");//AとBが同じでCが違う
      }
   }else if(A==C){
      System.out.println("Yes");//AとCが同じでBが違う
   }else if(B==C){
      System.out.println("Yes");//BとC同じでAが違う
   }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();
    
  if(A==B){
      int X=A;
      if(X==C){
        System.out.println("No");//AとB，C同じ
      }else{
        System.out.println("Yes");//AとBが同じでCが違う
      }
   }else if(A==C){
      System.out.println("Yes");//AとCが同じでBが違う
   }else if(B==C){
      System.out.println("Yes");//BとC同じでAが違う
   }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();
    
  if(A==B){
      int X=A;
      if(X==C){
        System.out.println("No");//AとB，C同じ
      }else{
        System.out.println("Yes");//AとBが同じでCが違う
      }
   }else if(A==C){
      System.out.println("Yes");//AとCが同じでBが違う
   }else if(B==C){
      System.out.println("Yes");//BとC同じでAが違う
   }else{
      System.out.println("No");
   }
  } main {
    
  Scanner sc=new Scanner(System.in);
  int A=sc.nextInt();
  int B=sc.nextInt();
  int C=sc.nextInt();
    
  if(A==B){
      int X=A;
      if(X==C){
        System.out.println("No");//AとB，C同じ
      }else{
        System.out.println("Yes");//AとBが同じでCが違う
      }
   }else if(A==C){
      System.out.println("Yes");//AとCが同じでBが違う
   }else if(B==C){
      System.out.println("Yes");//BとC同じでAが違う
   }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 if(A==B){
      int X=A;
      if(X==C){
        System.out.println("No");//AとB，C同じ
      }else{
        System.out.println("Yes");//AとBが同じでCが違う
      }
   }else if(A==C){
      System.out.println("Yes");//AとCが同じでBが違う
   }else if(B==C){
      System.out.println("Yes");//BとC同じでAが違う
   }else{
      System.out.println("No");
   } A==B A B {
      int X=A;
      if(X==C){
        System.out.println("No");//AとB，C同じ
      }else{
        System.out.println("Yes");//AとBが同じでCが違う
      }
   } int X=A; X A if(X==C){
        System.out.println("No");//AとB，C同じ
      }else{
        System.out.println("Yes");//AとBが同じでCが違う
      } X==C X C {
        System.out.println("No");//AとB，C同じ
      } System.out.println("No") System.out.println System.out System System.out "No" {
        System.out.println("Yes");//AとBが同じでCが違う
      } System.out.println("Yes") System.out.println System.out System System.out "Yes" if(A==C){
      System.out.println("Yes");//AとCが同じでBが違う
   }else if(B==C){
      System.out.println("Yes");//BとC同じでAが違う
   }else{
      System.out.println("No");
   } A==C A C {
      System.out.println("Yes");//AとCが同じでBが違う
   } System.out.println("Yes") System.out.println System.out System System.out "Yes" if(B==C){
      System.out.println("Yes");//BとC同じでAが違う
   }else{
      System.out.println("No");
   } B==C B C {
      System.out.println("Yes");//BとC同じでAが違う
   } 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();
    
  if(A==B){
      int X=A;
      if(X==C){
        System.out.println("No");//AとB，C同じ
      }else{
        System.out.println("Yes");//AとBが同じでCが違う
      }
   }else if(A==C){
      System.out.println("Yes");//AとCが同じでBが違う
   }else if(B==C){
      System.out.println("Yes");//BとC同じでAが違う
   }else{
      System.out.println("No");
   }
  }
 }
        
  