import java.util.Scanner;
public class Main { 
public static void main(String args[]) { 
Scanner sc = new Scanner(System.in);
int n=sc.nextInt();
int m=sc.nextInt();
int o=sc.nextInt();

if(n<m && m<o){
   System.out.println("Yes"); 
} else{
    System.out.println("No"); 
}
 } } import java.util.Scanner; Scanner java.util public class Main { 
public static void main(String args[]) { 
Scanner sc = new Scanner(System.in);
int n=sc.nextInt();
int m=sc.nextInt();
int o=sc.nextInt();

if(n<m && m<o){
   System.out.println("Yes"); 
} else{
    System.out.println("No"); 
}
 } } Main public static void main(String args[]) { 
Scanner sc = new Scanner(System.in);
int n=sc.nextInt();
int m=sc.nextInt();
int o=sc.nextInt();

if(n<m && m<o){
   System.out.println("Yes"); 
} else{
    System.out.println("No"); 
}
 } main { 
Scanner sc = new Scanner(System.in);
int n=sc.nextInt();
int m=sc.nextInt();
int o=sc.nextInt();

if(n<m && m<o){
   System.out.println("Yes"); 
} else{
    System.out.println("No"); 
}
 } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n=sc.nextInt(); n sc.nextInt() sc.nextInt sc int m=sc.nextInt(); m sc.nextInt() sc.nextInt sc int o=sc.nextInt(); o sc.nextInt() sc.nextInt sc if(n<m && m<o){
   System.out.println("Yes"); 
} else{
    System.out.println("No"); 
} n<m && m<o n<m n m m<o m o {
   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 n=sc.nextInt();
int m=sc.nextInt();
int o=sc.nextInt();

if(n<m && m<o){
   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 n=sc.nextInt();
int m=sc.nextInt();
int o=sc.nextInt();

if(n<m && m<o){
   System.out.println("Yes"); 
} else{
    System.out.println("No"); 
}
 } } Main
import java.util.Scanner;
public class Main { 
public static void main(String args[]) { 
Scanner sc = new Scanner(System.in);
int n=sc.nextInt();
int m=sc.nextInt();
int o=sc.nextInt();

if(n<m && m<o){
   System.out.println("Yes"); 
} else{
    System.out.println("No"); 
}
 } }
