import 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 & b!=c) | (a!=b & b==c) | (a==c & b!=c)){
    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=sc.nextInt();
  int b=sc.nextInt();
  int c=sc.nextInt();
  if((a==b & b!=c) | (a!=b & b==c) | (a==c & b!=c)){
    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();
  if((a==b & b!=c) | (a!=b & b==c) | (a==c & b!=c)){
    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();
  if((a==b & b!=c) | (a!=b & b==c) | (a==c & b!=c)){
    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 if((a==b & b!=c) | (a!=b & b==c) | (a==c & b!=c)){
    System.out.println("Yes");
  }
  else{
    System.out.println("No");
  } (a==b & b!=c) | (a!=b & b==c) | (a==c & b!=c) (a==b & b!=c) | (a!=b & b==c) | (a==c & b!=c) (a==b & b!=c) a==b a b b!=c b c (a!=b & b==c) a!=b a b b==c b c (a==c & b!=c) a==c a c b!=c b c {
    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.*;
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 & b!=c) | (a!=b & b==c) | (a==c & b!=c)){
    System.out.println("Yes");
  }
  else{
    System.out.println("No");
  }
}
}