import java.io.*;
import java.util.*;

//height 違う
public class Main{
    static int count =0;
    public static void main(String[] args)throws IOException{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String str;
        str = br.readLine();
        
        String[] tmp = str.split("\\s");
        int[] num = new int[3];
        num[0] = Integer.parseInt(tmp[0]);
        num[1] = Integer.parseInt(tmp[1]);
        num[2] = Integer.parseInt(tmp[2]);
        run(num[0],num[1],num[2]);

    }
    public static void run(int a,int b,int c){
        if(a< b && b < c){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
    }
} import java.io.*; io.* java import java.util.*; util.* java public class Main{
    static int count =0;
    public static void main(String[] args)throws IOException{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String str;
        str = br.readLine();
        
        String[] tmp = str.split("\\s");
        int[] num = new int[3];
        num[0] = Integer.parseInt(tmp[0]);
        num[1] = Integer.parseInt(tmp[1]);
        num[2] = Integer.parseInt(tmp[2]);
        run(num[0],num[1],num[2]);

    }
    public static void run(int a,int b,int c){
        if(a< b && b < c){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
    }
} Main static int count =0; count 0 public static void main(String[] args)throws IOException{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String str;
        str = br.readLine();
        
        String[] tmp = str.split("\\s");
        int[] num = new int[3];
        num[0] = Integer.parseInt(tmp[0]);
        num[1] = Integer.parseInt(tmp[1]);
        num[2] = Integer.parseInt(tmp[2]);
        run(num[0],num[1],num[2]);

    } main {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String str;
        str = br.readLine();
        
        String[] tmp = str.split("\\s");
        int[] num = new int[3];
        num[0] = Integer.parseInt(tmp[0]);
        num[1] = Integer.parseInt(tmp[1]);
        num[2] = Integer.parseInt(tmp[2]);
        run(num[0],num[1],num[2]);

    } BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String str; str str = br.readLine() str br.readLine() br.readLine br String[] tmp = str.split("\\s"); tmp str.split("\\s") str.split str "\\s" int[] num = new int[3]; num new int[3] 3 num[0] = Integer.parseInt(tmp[0]) num[0] num 0 Integer.parseInt(tmp[0]) Integer.parseInt Integer tmp[0] tmp 0 num[1] = Integer.parseInt(tmp[1]) num[1] num 1 Integer.parseInt(tmp[1]) Integer.parseInt Integer tmp[1] tmp 1 num[2] = Integer.parseInt(tmp[2]) num[2] num 2 Integer.parseInt(tmp[2]) Integer.parseInt Integer tmp[2] tmp 2 run(num[0],num[1],num[2]) run num[0] num 0 num[1] num 1 num[2] num 2 String[] args args public static void run(int a,int b,int c){
        if(a< b && b < c){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
    } run {
        if(a< b && b < c){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
    } 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" int a a int b b int c c public class Main{
    static int count =0;
    public static void main(String[] args)throws IOException{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String str;
        str = br.readLine();
        
        String[] tmp = str.split("\\s");
        int[] num = new int[3];
        num[0] = Integer.parseInt(tmp[0]);
        num[1] = Integer.parseInt(tmp[1]);
        num[2] = Integer.parseInt(tmp[2]);
        run(num[0],num[1],num[2]);

    }
    public static void run(int a,int b,int c){
        if(a< b && b < c){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
    }
} public class Main{
    static int count =0;
    public static void main(String[] args)throws IOException{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String str;
        str = br.readLine();
        
        String[] tmp = str.split("\\s");
        int[] num = new int[3];
        num[0] = Integer.parseInt(tmp[0]);
        num[1] = Integer.parseInt(tmp[1]);
        num[2] = Integer.parseInt(tmp[2]);
        run(num[0],num[1],num[2]);

    }
    public static void run(int a,int b,int c){
        if(a< b && b < c){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
    }
} Main
import java.io.*;
import java.util.*;

//height 違う
public class Main{
    static int count =0;
    public static void main(String[] args)throws IOException{
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        String str;
        str = br.readLine();
        
        String[] tmp = str.split("\\s");
        int[] num = new int[3];
        num[0] = Integer.parseInt(tmp[0]);
        num[1] = Integer.parseInt(tmp[1]);
        num[2] = Integer.parseInt(tmp[2]);
        run(num[0],num[1],num[2]);

    }
    public static void run(int a,int b,int c){
        if(a< b && b < c){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
    }
}
