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

class Main{
    public static void main(String[] args){
      Scanner sc = new Scanner(System.in);
      String A = sc.nextLine();
      String[] max = A.split(" ");
      

      int a = Integer.parseInt(max[0]);
      int b = Integer.parseInt(max[1]);
      int c = Integer.parseInt(max[2]);

      if (a < b && b < c){
        System.out.println("Yes");
      }else 
        System.out.println("No");
  }
} import java.util.Scanner; Scanner java.util import java.util.Arrays; Arrays java.util class Main{
    public static void main(String[] args){
      Scanner sc = new Scanner(System.in);
      String A = sc.nextLine();
      String[] max = A.split(" ");
      

      int a = Integer.parseInt(max[0]);
      int b = Integer.parseInt(max[1]);
      int c = Integer.parseInt(max[2]);

      if (a < b && b < c){
        System.out.println("Yes");
      }else 
        System.out.println("No");
  }
} Main public static void main(String[] args){
      Scanner sc = new Scanner(System.in);
      String A = sc.nextLine();
      String[] max = A.split(" ");
      

      int a = Integer.parseInt(max[0]);
      int b = Integer.parseInt(max[1]);
      int c = Integer.parseInt(max[2]);

      if (a < b && b < c){
        System.out.println("Yes");
      }else 
        System.out.println("No");
  } main {
      Scanner sc = new Scanner(System.in);
      String A = sc.nextLine();
      String[] max = A.split(" ");
      

      int a = Integer.parseInt(max[0]);
      int b = Integer.parseInt(max[1]);
      int c = Integer.parseInt(max[2]);

      if (a < b && b < c){
        System.out.println("Yes");
      }else 
        System.out.println("No");
  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) String A = sc.nextLine(); A sc.nextLine() sc.nextLine sc String[] max = A.split(" "); max A.split(" ") A.split A " " int a = Integer.parseInt(max[0]); a Integer.parseInt(max[0]) Integer.parseInt Integer max[0] max 0 int b = Integer.parseInt(max[1]); b Integer.parseInt(max[1]) Integer.parseInt Integer max[1] max 1 int c = Integer.parseInt(max[2]); c Integer.parseInt(max[2]) Integer.parseInt Integer max[2] max 2 if (a < b && b < c){
        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("Yes") System.out.println System.out System System.out "Yes" System.out.println("No") System.out.println System.out System System.out "No" String[] args args
import java.util.Scanner;
import java.util.Arrays;

class Main{
    public static void main(String[] args){
      Scanner sc = new Scanner(System.in);
      String A = sc.nextLine();
      String[] max = A.split(" ");
      

      int a = Integer.parseInt(max[0]);
      int b = Integer.parseInt(max[1]);
      int c = Integer.parseInt(max[2]);

      if (a < b && b < c){
        System.out.println("Yes");
      }else 
        System.out.println("No");
  }
}