import java.io.*;

class Main{
  public static void main(String[] args) throws IOException{
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String str1 = br.readLine();
    String[] str2 = str1.split(" ");
    int a = Integer.parseInt(str2[0]);
    int b = Integer.parseInt(str2[1]);
    int c = Integer.parseInt(str2[2]);

    if (a < b && b < c)
      System.out.println("Yes");
    else
      System.out.println("No");
    }
} import java.io.*; io.* java class Main{
  public static void main(String[] args) throws IOException{
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String str1 = br.readLine();
    String[] str2 = str1.split(" ");
    int a = Integer.parseInt(str2[0]);
    int b = Integer.parseInt(str2[1]);
    int c = Integer.parseInt(str2[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));
    String str1 = br.readLine();
    String[] str2 = str1.split(" ");
    int a = Integer.parseInt(str2[0]);
    int b = Integer.parseInt(str2[1]);
    int c = Integer.parseInt(str2[2]);

    if (a < b && b < c)
      System.out.println("Yes");
    else
      System.out.println("No");
    } main {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String str1 = br.readLine();
    String[] str2 = str1.split(" ");
    int a = Integer.parseInt(str2[0]);
    int b = Integer.parseInt(str2[1]);
    int c = Integer.parseInt(str2[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)) String str1 = br.readLine(); str1 br.readLine() br.readLine br String[] str2 = str1.split(" "); str2 str1.split(" ") str1.split str1 " " int a = Integer.parseInt(str2[0]); a Integer.parseInt(str2[0]) Integer.parseInt Integer str2[0] str2 0 int b = Integer.parseInt(str2[1]); b Integer.parseInt(str2[1]) Integer.parseInt Integer str2[1] str2 1 int c = Integer.parseInt(str2[2]); c Integer.parseInt(str2[2]) Integer.parseInt Integer str2[2] str2 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 System.out System System.out "Yes" System.out.println("No") System.out.println System.out System System.out "No" String[] args args
import java.io.*;

class Main{
  public static void main(String[] args) throws IOException{
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    String str1 = br.readLine();
    String[] str2 = str1.split(" ");
    int a = Integer.parseInt(str2[0]);
    int b = Integer.parseInt(str2[1]);
    int c = Integer.parseInt(str2[2]);

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