import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
  public static void main(String[] args) throws IOException {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringBuilder line = new StringBuilder(br.readLine());

    String[] input = line.toString().split(" ");
    int a = Integer.parseInt(input[0]);
    int b = Integer.parseInt(input[1]);
    int c = Integer.parseInt(input[2]);

    if(a < b && b < c) {
      System.out.println("Yes");
    }
    else {
      System.out.println("No");
    }
  }
}
 import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main {
  public static void main(String[] args) throws IOException {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringBuilder line = new StringBuilder(br.readLine());

    String[] input = line.toString().split(" ");
    int a = Integer.parseInt(input[0]);
    int b = Integer.parseInt(input[1]);
    int c = Integer.parseInt(input[2]);

    if(a < b && b < c) {
      System.out.println("Yes");
    }
    else {
      System.out.println("No");
    }
  }
} Main public static void main(String[] args) throws IOException {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringBuilder line = new StringBuilder(br.readLine());

    String[] input = line.toString().split(" ");
    int a = Integer.parseInt(input[0]);
    int b = Integer.parseInt(input[1]);
    int c = Integer.parseInt(input[2]);

    if(a < b && b < c) {
      System.out.println("Yes");
    }
    else {
      System.out.println("No");
    }
  } main {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringBuilder line = new StringBuilder(br.readLine());

    String[] input = line.toString().split(" ");
    int a = Integer.parseInt(input[0]);
    int b = Integer.parseInt(input[1]);
    int c = Integer.parseInt(input[2]);

    if(a < b && b < c) {
      System.out.println("Yes");
    }
    else {
      System.out.println("No");
    }
  } BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) StringBuilder line = new StringBuilder(br.readLine()); line new StringBuilder(br.readLine()) String[] input = line.toString().split(" "); input line.toString().split(" ") line.toString().split line.toString() line.toString line " " int a = Integer.parseInt(input[0]); a Integer.parseInt(input[0]) Integer.parseInt Integer input[0] input 0 int b = Integer.parseInt(input[1]); b Integer.parseInt(input[1]) Integer.parseInt Integer input[1] input 1 int c = Integer.parseInt(input[2]); c Integer.parseInt(input[2]) Integer.parseInt Integer input[2] input 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("No") System.out.println System.out System System.out "No" String[] args args public class Main {
  public static void main(String[] args) throws IOException {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringBuilder line = new StringBuilder(br.readLine());

    String[] input = line.toString().split(" ");
    int a = Integer.parseInt(input[0]);
    int b = Integer.parseInt(input[1]);
    int c = Integer.parseInt(input[2]);

    if(a < b && b < c) {
      System.out.println("Yes");
    }
    else {
      System.out.println("No");
    }
  }
} public class Main {
  public static void main(String[] args) throws IOException {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringBuilder line = new StringBuilder(br.readLine());

    String[] input = line.toString().split(" ");
    int a = Integer.parseInt(input[0]);
    int b = Integer.parseInt(input[1]);
    int c = Integer.parseInt(input[2]);

    if(a < b && b < c) {
      System.out.println("Yes");
    }
    else {
      System.out.println("No");
    }
  }
} Main
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
  public static void main(String[] args) throws IOException {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringBuilder line = new StringBuilder(br.readLine());

    String[] input = line.toString().split(" ");
    int a = Integer.parseInt(input[0]);
    int b = Integer.parseInt(input[1]);
    int c = Integer.parseInt(input[2]);

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

