import java.util.*;
public 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 & A!=C) || (A==C & A!=B) || (C==B & B!=A)){
      System.out.println("Yes");
    }else{
       System.out.println("No");
    }
  }
} import java.util.*; util.* java public 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 & A!=C) || (A==C & A!=B) || (C==B & B!=A)){
      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 & A!=C) || (A==C & A!=B) || (C==B & B!=A)){
      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 & A!=C) || (A==C & A!=B) || (C==B & 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 int B = sc.nextInt(); B sc.nextInt() sc.nextInt sc int C = sc.nextInt(); C sc.nextInt() sc.nextInt sc if((A==B & A!=C) || (A==C & A!=B) || (C==B & B!=A)){
      System.out.println("Yes");
    }else{
       System.out.println("No");
    } (A==B & A!=C) || (A==C & A!=B) || (C==B & B!=A) (A==B & A!=C) || (A==C & A!=B) || (C==B & B!=A) (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 & B!=A) C==B C B B!=A B A {
      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 public 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 & A!=C) || (A==C & A!=B) || (C==B & B!=A)){
      System.out.println("Yes");
    }else{
       System.out.println("No");
    }
  }
} public 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 & A!=C) || (A==C & A!=B) || (C==B & B!=A)){
      System.out.println("Yes");
    }else{
       System.out.println("No");
    }
  }
} Main
import java.util.*;
public 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 & A!=C) || (A==C & A!=B) || (C==B & B!=A)){
      System.out.println("Yes");
    }else{
       System.out.println("No");
    }
  }
}
