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

public class Main {
    public static void main(String[] args) throws Exception {
        // Here your code !
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String input = br.readLine();
        String param[] = input.split(" ");
        
        int a = Integer.parseInt(param[0]);
        int b = Integer.parseInt(param[1]);
        int c = Integer.parseInt(param[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.InputStreamReader; InputStreamReader java.io public class Main {
    public static void main(String[] args) throws Exception {
        // Here your code !
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String input = br.readLine();
        String param[] = input.split(" ");
        
        int a = Integer.parseInt(param[0]);
        int b = Integer.parseInt(param[1]);
        int c = Integer.parseInt(param[2]);
        if(a < b && b < c){
            System.out.println("Yes");
        }else {
            System.out.println("No");
        }
    }
} Main public static void main(String[] args) throws Exception {
        // Here your code !
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String input = br.readLine();
        String param[] = input.split(" ");
        
        int a = Integer.parseInt(param[0]);
        int b = Integer.parseInt(param[1]);
        int c = Integer.parseInt(param[2]);
        if(a < b && b < c){
            System.out.println("Yes");
        }else {
            System.out.println("No");
        }
    } main {
        // Here your code !
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String input = br.readLine();
        String param[] = input.split(" ");
        
        int a = Integer.parseInt(param[0]);
        int b = Integer.parseInt(param[1]);
        int c = Integer.parseInt(param[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 input = br.readLine(); input br.readLine() br.readLine br String param[] = input.split(" "); param input.split(" ") input.split input " " int a = Integer.parseInt(param[0]); a Integer.parseInt(param[0]) Integer.parseInt Integer param[0] param 0 int b = Integer.parseInt(param[1]); b Integer.parseInt(param[1]) Integer.parseInt Integer param[1] param 1 int c = Integer.parseInt(param[2]); c Integer.parseInt(param[2]) Integer.parseInt Integer param[2] param 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 Exception {
        // Here your code !
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String input = br.readLine();
        String param[] = input.split(" ");
        
        int a = Integer.parseInt(param[0]);
        int b = Integer.parseInt(param[1]);
        int c = Integer.parseInt(param[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 Exception {
        // Here your code !
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String input = br.readLine();
        String param[] = input.split(" ");
        
        int a = Integer.parseInt(param[0]);
        int b = Integer.parseInt(param[1]);
        int c = Integer.parseInt(param[2]);
        if(a < b && b < c){
            System.out.println("Yes");
        }else {
            System.out.println("No");
        }
    }
} Main
import java.io.BufferedReader;
import java.io.InputStreamReader;

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