import java.util.*; 
public class Main{
public static void main(String ... string){
Scanner sc = new Scanner(System.in); 
  int a = sc.nextInt(),b = sc.nextInt(),c = sc.nextInt(); 
  if( a==b && b!=c) System.out.println("Yes"); 
 else if( a ==c && b != c ) System.out.println("Yes"); 
  else if( b == c && b!=a ) System.out.println("Yes"); 
  else System.out.println("No"); 
}
} import java.util.*; util.* java public class Main{
public static void main(String ... string){
Scanner sc = new Scanner(System.in); 
  int a = sc.nextInt(),b = sc.nextInt(),c = sc.nextInt(); 
  if( a==b && b!=c) System.out.println("Yes"); 
 else if( a ==c && b != c ) System.out.println("Yes"); 
  else if( b == c && b!=a ) System.out.println("Yes"); 
  else System.out.println("No"); 
}
} Main public static void main(String ... string){
Scanner sc = new Scanner(System.in); 
  int a = sc.nextInt(),b = sc.nextInt(),c = sc.nextInt(); 
  if( a==b && b!=c) System.out.println("Yes"); 
 else if( a ==c && b != c ) System.out.println("Yes"); 
  else if( b == c && b!=a ) System.out.println("Yes"); 
  else System.out.println("No"); 
} main {
Scanner sc = new Scanner(System.in); 
  int a = sc.nextInt(),b = sc.nextInt(),c = sc.nextInt(); 
  if( a==b && b!=c) System.out.println("Yes"); 
 else if( a ==c && b != c ) System.out.println("Yes"); 
  else if( b == c && b!=a ) 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 b = sc.nextInt() b sc.nextInt() sc.nextInt sc c = sc.nextInt(); c sc.nextInt() sc.nextInt sc if( a==b && b!=c) System.out.println("Yes"); 
 else if( a ==c && b != c ) System.out.println("Yes"); 
  else if( b == c && b!=a ) System.out.println("Yes"); 
  else System.out.println("No"); a==b && b!=c a==b a b b!=c b c System.out.println("Yes") System.out.println System.out System System.out "Yes" if( a ==c && b != c ) System.out.println("Yes"); 
  else if( b == c && b!=a ) System.out.println("Yes"); 
  else System.out.println("No"); a ==c && b != c a ==c a c b != c b c System.out.println("Yes") System.out.println System.out System System.out "Yes" if( b == c && b!=a ) System.out.println("Yes"); 
  else System.out.println("No"); b == c && b!=a b == c b c b!=a b a 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 ... string string public class Main{
public static void main(String ... string){
Scanner sc = new Scanner(System.in); 
  int a = sc.nextInt(),b = sc.nextInt(),c = sc.nextInt(); 
  if( a==b && b!=c) System.out.println("Yes"); 
 else if( a ==c && b != c ) System.out.println("Yes"); 
  else if( b == c && b!=a ) System.out.println("Yes"); 
  else System.out.println("No"); 
}
} public class Main{
public static void main(String ... string){
Scanner sc = new Scanner(System.in); 
  int a = sc.nextInt(),b = sc.nextInt(),c = sc.nextInt(); 
  if( a==b && b!=c) System.out.println("Yes"); 
 else if( a ==c && b != c ) System.out.println("Yes"); 
  else if( b == c && b!=a ) System.out.println("Yes"); 
  else System.out.println("No"); 
}
} Main
import java.util.*; 
public class Main{
public static void main(String ... string){
Scanner sc = new Scanner(System.in); 
  int a = sc.nextInt(),b = sc.nextInt(),c = sc.nextInt(); 
  if( a==b && b!=c) System.out.println("Yes"); 
 else if( a ==c && b != c ) System.out.println("Yes"); 
  else if( b == c && b!=a ) System.out.println("Yes"); 
  else System.out.println("No"); 
}
}
