import java.io.*;
import java.util.Scanner;
 
public class Main {
    public static boolean range(int a, int b, int c) {
        if (a >= b) return false;
        if (b >= c) return false;
        return true;
    }
 
    public static void main (String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        int c = sc.nextInt();
        if (range(a, b, c)) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    }
} import java.io.*; io.* java import java.util.Scanner; Scanner java.util public class Main {
    public static boolean range(int a, int b, int c) {
        if (a >= b) return false;
        if (b >= c) return false;
        return true;
    }
 
    public static void main (String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        int c = sc.nextInt();
        if (range(a, b, c)) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    }
} Main public static boolean range(int a, int b, int c) {
        if (a >= b) return false;
        if (b >= c) return false;
        return true;
    } range {
        if (a >= b) return false;
        if (b >= c) return false;
        return true;
    } if (a >= b) return false; a >= b a b return false; false if (b >= c) return false; b >= c b c return false; false return true; true int a a int b b int c c public static void main (String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        int c = sc.nextInt();
        if (range(a, b, c)) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    } main {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        int c = sc.nextInt();
        if (range(a, b, c)) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc int c = sc.nextInt(); c sc.nextInt() sc.nextInt sc if (range(a, b, c)) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        } range(a, b, c) range a 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 boolean range(int a, int b, int c) {
        if (a >= b) return false;
        if (b >= c) return false;
        return true;
    }
 
    public static void main (String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        int c = sc.nextInt();
        if (range(a, b, c)) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    }
} public class Main {
    public static boolean range(int a, int b, int c) {
        if (a >= b) return false;
        if (b >= c) return false;
        return true;
    }
 
    public static void main (String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        int c = sc.nextInt();
        if (range(a, b, c)) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    }
} Main
import java.io.*;
import java.util.Scanner;
 
public class Main {
    public static boolean range(int a, int b, int c) {
        if (a >= b) return false;
        if (b >= c) return false;
        return true;
    }
 
    public static void main (String[] args) {
        Scanner sc = new Scanner(System.in);
        int a = sc.nextInt();
        int b = sc.nextInt();
        int c = sc.nextInt();
        if (range(a, b, c)) {
            System.out.println("Yes");
        } else {
            System.out.println("No");
        }
    }
}
