import java.util.*;
public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int a[] = new int[3];
    for(int i = 0;i<3;i++){
      a[i] = sc.nextInt();
    }
    int ans = 0;
    if(a[0] == a[1] && !(a[0] == a[2])){
      ans = 1;
    }
    if(a[1] == a[2] && !(a[1] == a[0])){
      ans = 1;
    }
    if(a[2] == a[0] && !(a[2] == a[1])){
      ans = 1;
    }
    if(ans == 1){
      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[] = new int[3];
    for(int i = 0;i<3;i++){
      a[i] = sc.nextInt();
    }
    int ans = 0;
    if(a[0] == a[1] && !(a[0] == a[2])){
      ans = 1;
    }
    if(a[1] == a[2] && !(a[1] == a[0])){
      ans = 1;
    }
    if(a[2] == a[0] && !(a[2] == a[1])){
      ans = 1;
    }
    if(ans == 1){
      System.out.println("Yes");
    }else{
      System.out.println("No");
    }
  }
} Main public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    int a[] = new int[3];
    for(int i = 0;i<3;i++){
      a[i] = sc.nextInt();
    }
    int ans = 0;
    if(a[0] == a[1] && !(a[0] == a[2])){
      ans = 1;
    }
    if(a[1] == a[2] && !(a[1] == a[0])){
      ans = 1;
    }
    if(a[2] == a[0] && !(a[2] == a[1])){
      ans = 1;
    }
    if(ans == 1){
      System.out.println("Yes");
    }else{
      System.out.println("No");
    }
  } main {
    Scanner sc = new Scanner(System.in);
    int a[] = new int[3];
    for(int i = 0;i<3;i++){
      a[i] = sc.nextInt();
    }
    int ans = 0;
    if(a[0] == a[1] && !(a[0] == a[2])){
      ans = 1;
    }
    if(a[1] == a[2] && !(a[1] == a[0])){
      ans = 1;
    }
    if(a[2] == a[0] && !(a[2] == a[1])){
      ans = 1;
    }
    if(ans == 1){
      System.out.println("Yes");
    }else{
      System.out.println("No");
    }
  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a[] = new int[3]; a new int[3] 3 for(int i = 0;i<3;i++){
      a[i] = sc.nextInt();
    } int i = 0; int i = 0; i 0 i<3 i 3 i++ i++ i {
      a[i] = sc.nextInt();
    } {
      a[i] = sc.nextInt();
    } a[i] = sc.nextInt() a[i] a i sc.nextInt() sc.nextInt sc int ans = 0; ans 0 if(a[0] == a[1] && !(a[0] == a[2])){
      ans = 1;
    } a[0] == a[1] && !(a[0] == a[2]) a[0] == a[1] a[0] a 0 a[1] a 1 !(a[0] == a[2]) (a[0] == a[2]) a[0] a 0 a[2] a 2 {
      ans = 1;
    } ans = 1 ans 1 if(a[1] == a[2] && !(a[1] == a[0])){
      ans = 1;
    } a[1] == a[2] && !(a[1] == a[0]) a[1] == a[2] a[1] a 1 a[2] a 2 !(a[1] == a[0]) (a[1] == a[0]) a[1] a 1 a[0] a 0 {
      ans = 1;
    } ans = 1 ans 1 if(a[2] == a[0] && !(a[2] == a[1])){
      ans = 1;
    } a[2] == a[0] && !(a[2] == a[1]) a[2] == a[0] a[2] a 2 a[0] a 0 !(a[2] == a[1]) (a[2] == a[1]) a[2] a 2 a[1] a 1 {
      ans = 1;
    } ans = 1 ans 1 if(ans == 1){
      System.out.println("Yes");
    }else{
      System.out.println("No");
    } ans == 1 ans 1 {
      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[] = new int[3];
    for(int i = 0;i<3;i++){
      a[i] = sc.nextInt();
    }
    int ans = 0;
    if(a[0] == a[1] && !(a[0] == a[2])){
      ans = 1;
    }
    if(a[1] == a[2] && !(a[1] == a[0])){
      ans = 1;
    }
    if(a[2] == a[0] && !(a[2] == a[1])){
      ans = 1;
    }
    if(ans == 1){
      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[] = new int[3];
    for(int i = 0;i<3;i++){
      a[i] = sc.nextInt();
    }
    int ans = 0;
    if(a[0] == a[1] && !(a[0] == a[2])){
      ans = 1;
    }
    if(a[1] == a[2] && !(a[1] == a[0])){
      ans = 1;
    }
    if(a[2] == a[0] && !(a[2] == a[1])){
      ans = 1;
    }
    if(ans == 1){
      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[] = new int[3];
    for(int i = 0;i<3;i++){
      a[i] = sc.nextInt();
    }
    int ans = 0;
    if(a[0] == a[1] && !(a[0] == a[2])){
      ans = 1;
    }
    if(a[1] == a[2] && !(a[1] == a[0])){
      ans = 1;
    }
    if(a[2] == a[0] && !(a[2] == a[1])){
      ans = 1;
    }
    if(ans == 1){
      System.out.println("Yes");
    }else{
      System.out.println("No");
    }
  }
}
