import java.util.Scanner;
import java.util.Arrays;

public class Main{
public static void main(String[] args){
Scanner scan=new Scanner(System.in);
int a=scan.nextInt();
int b=scan.nextInt();
int c=scan.nextInt();

int sum=0;
if(a==b&&a!=c){
  sum=1;
}else if(a==c&&a!=b){
  sum=1;
}else if(b==c&&a!=b){
  sum=1;
}
  
if(sum==1){
System.out.println("Yes");
}else{
  System.out.println("No");
}
}
} import java.util.Scanner; Scanner java.util import java.util.Arrays; Arrays java.util public class Main{
public static void main(String[] args){
Scanner scan=new Scanner(System.in);
int a=scan.nextInt();
int b=scan.nextInt();
int c=scan.nextInt();

int sum=0;
if(a==b&&a!=c){
  sum=1;
}else if(a==c&&a!=b){
  sum=1;
}else if(b==c&&a!=b){
  sum=1;
}
  
if(sum==1){
System.out.println("Yes");
}else{
  System.out.println("No");
}
}
} Main public static void main(String[] args){
Scanner scan=new Scanner(System.in);
int a=scan.nextInt();
int b=scan.nextInt();
int c=scan.nextInt();

int sum=0;
if(a==b&&a!=c){
  sum=1;
}else if(a==c&&a!=b){
  sum=1;
}else if(b==c&&a!=b){
  sum=1;
}
  
if(sum==1){
System.out.println("Yes");
}else{
  System.out.println("No");
}
} main {
Scanner scan=new Scanner(System.in);
int a=scan.nextInt();
int b=scan.nextInt();
int c=scan.nextInt();

int sum=0;
if(a==b&&a!=c){
  sum=1;
}else if(a==c&&a!=b){
  sum=1;
}else if(b==c&&a!=b){
  sum=1;
}
  
if(sum==1){
System.out.println("Yes");
}else{
  System.out.println("No");
}
} Scanner scan=new Scanner(System.in); scan new Scanner(System.in) int a=scan.nextInt(); a scan.nextInt() scan.nextInt scan int b=scan.nextInt(); b scan.nextInt() scan.nextInt scan int c=scan.nextInt(); c scan.nextInt() scan.nextInt scan int sum=0; sum 0 if(a==b&&a!=c){
  sum=1;
}else if(a==c&&a!=b){
  sum=1;
}else if(b==c&&a!=b){
  sum=1;
} a==b&&a!=c a==b a b a!=c a c {
  sum=1;
} sum=1 sum 1 if(a==c&&a!=b){
  sum=1;
}else if(b==c&&a!=b){
  sum=1;
} a==c&&a!=b a==c a c a!=b a b {
  sum=1;
} sum=1 sum 1 if(b==c&&a!=b){
  sum=1;
} b==c&&a!=b b==c b c a!=b a b {
  sum=1;
} sum=1 sum 1 if(sum==1){
System.out.println("Yes");
}else{
  System.out.println("No");
} sum==1 sum 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 scan=new Scanner(System.in);
int a=scan.nextInt();
int b=scan.nextInt();
int c=scan.nextInt();

int sum=0;
if(a==b&&a!=c){
  sum=1;
}else if(a==c&&a!=b){
  sum=1;
}else if(b==c&&a!=b){
  sum=1;
}
  
if(sum==1){
System.out.println("Yes");
}else{
  System.out.println("No");
}
}
} public class Main{
public static void main(String[] args){
Scanner scan=new Scanner(System.in);
int a=scan.nextInt();
int b=scan.nextInt();
int c=scan.nextInt();

int sum=0;
if(a==b&&a!=c){
  sum=1;
}else if(a==c&&a!=b){
  sum=1;
}else if(b==c&&a!=b){
  sum=1;
}
  
if(sum==1){
System.out.println("Yes");
}else{
  System.out.println("No");
}
}
} Main
import java.util.Scanner;
import java.util.Arrays;

public class Main{
public static void main(String[] args){
Scanner scan=new Scanner(System.in);
int a=scan.nextInt();
int b=scan.nextInt();
int c=scan.nextInt();

int sum=0;
if(a==b&&a!=c){
  sum=1;
}else if(a==c&&a!=b){
  sum=1;
}else if(b==c&&a!=b){
  sum=1;
}
  
if(sum==1){
System.out.println("Yes");
}else{
  System.out.println("No");
}
}
}