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


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

        int number[] = new int[3];
        int count = 0;

        String word = br.readLine();
        String strArray[] = word.split(" ");

        try{
            for(int i=0;i<strArray.length;i++){
                if(strArray[i] != " ");
                number[count] = Integer.parseInt(strArray[i]);
                count++;
            }

            if(number[0] < number[1] && number[1] < number[2]){
                System.out.println("Yes");
            }else{
                System.out.println("No");
            }

        }catch(ArrayIndexOutOfBoundsException e){

        }
    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io class Main{
    public static void main(String[] args) throws IOException {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

        int number[] = new int[3];
        int count = 0;

        String word = br.readLine();
        String strArray[] = word.split(" ");

        try{
            for(int i=0;i<strArray.length;i++){
                if(strArray[i] != " ");
                number[count] = Integer.parseInt(strArray[i]);
                count++;
            }

            if(number[0] < number[1] && number[1] < number[2]){
                System.out.println("Yes");
            }else{
                System.out.println("No");
            }

        }catch(ArrayIndexOutOfBoundsException e){

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

        int number[] = new int[3];
        int count = 0;

        String word = br.readLine();
        String strArray[] = word.split(" ");

        try{
            for(int i=0;i<strArray.length;i++){
                if(strArray[i] != " ");
                number[count] = Integer.parseInt(strArray[i]);
                count++;
            }

            if(number[0] < number[1] && number[1] < number[2]){
                System.out.println("Yes");
            }else{
                System.out.println("No");
            }

        }catch(ArrayIndexOutOfBoundsException e){

        }
    } main {
        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

        int number[] = new int[3];
        int count = 0;

        String word = br.readLine();
        String strArray[] = word.split(" ");

        try{
            for(int i=0;i<strArray.length;i++){
                if(strArray[i] != " ");
                number[count] = Integer.parseInt(strArray[i]);
                count++;
            }

            if(number[0] < number[1] && number[1] < number[2]){
                System.out.println("Yes");
            }else{
                System.out.println("No");
            }

        }catch(ArrayIndexOutOfBoundsException e){

        }
    } BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) int number[] = new int[3]; number new int[3] 3 int count = 0; count 0 String word = br.readLine(); word br.readLine() br.readLine br String strArray[] = word.split(" "); strArray word.split(" ") word.split word " " try{
            for(int i=0;i<strArray.length;i++){
                if(strArray[i] != " ");
                number[count] = Integer.parseInt(strArray[i]);
                count++;
            }

            if(number[0] < number[1] && number[1] < number[2]){
                System.out.println("Yes");
            }else{
                System.out.println("No");
            }

        }catch(ArrayIndexOutOfBoundsException e){

        } catch(ArrayIndexOutOfBoundsException e){

        } ArrayIndexOutOfBoundsException e {

        } {
            for(int i=0;i<strArray.length;i++){
                if(strArray[i] != " ");
                number[count] = Integer.parseInt(strArray[i]);
                count++;
            }

            if(number[0] < number[1] && number[1] < number[2]){
                System.out.println("Yes");
            }else{
                System.out.println("No");
            }

        } for(int i=0;i<strArray.length;i++){
                if(strArray[i] != " ");
                number[count] = Integer.parseInt(strArray[i]);
                count++;
            } int i=0; int i=0; i 0 i<strArray.length i strArray.length strArray strArray.length i++ i++ i {
                if(strArray[i] != " ");
                number[count] = Integer.parseInt(strArray[i]);
                count++;
            } {
                if(strArray[i] != " ");
                number[count] = Integer.parseInt(strArray[i]);
                count++;
            } if(strArray[i] != " "); strArray[i] != " " strArray[i] strArray i " " number[count] = Integer.parseInt(strArray[i]) number[count] number count Integer.parseInt(strArray[i]) Integer.parseInt Integer strArray[i] strArray i count++ count if(number[0] < number[1] && number[1] < number[2]){
                System.out.println("Yes");
            }else{
                System.out.println("No");
            } number[0] < number[1] && number[1] < number[2] number[0] < number[1] number[0] number 0 number[1] number 1 number[1] < number[2] number[1] number 1 number[2] number 2 {
                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
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;


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

        int number[] = new int[3];
        int count = 0;

        String word = br.readLine();
        String strArray[] = word.split(" ");

        try{
            for(int i=0;i<strArray.length;i++){
                if(strArray[i] != " ");
                number[count] = Integer.parseInt(strArray[i]);
                count++;
            }

            if(number[0] < number[1] && number[1] < number[2]){
                System.out.println("Yes");
            }else{
                System.out.println("No");
            }

        }catch(ArrayIndexOutOfBoundsException e){

        }
    }
}