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

public class Main {

    public static void main(String[] args) {
        try {
            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
            String[] strArray = br.readLine().split("\\s");
            Integer[] intArray = new Integer[3];
            for (int i = 0; i < strArray.length; i++) {
                intArray[i] = Integer.valueOf(strArray[i]);
            }
            if (intArray[0] < intArray[1] & intArray[1] < intArray[2]) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        } catch (IOException e) {
            System.err.println(e);
        }

    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main {

    public static void main(String[] args) {
        try {
            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
            String[] strArray = br.readLine().split("\\s");
            Integer[] intArray = new Integer[3];
            for (int i = 0; i < strArray.length; i++) {
                intArray[i] = Integer.valueOf(strArray[i]);
            }
            if (intArray[0] < intArray[1] & intArray[1] < intArray[2]) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        } catch (IOException e) {
            System.err.println(e);
        }

    }
} Main public static void main(String[] args) {
        try {
            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
            String[] strArray = br.readLine().split("\\s");
            Integer[] intArray = new Integer[3];
            for (int i = 0; i < strArray.length; i++) {
                intArray[i] = Integer.valueOf(strArray[i]);
            }
            if (intArray[0] < intArray[1] & intArray[1] < intArray[2]) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        } catch (IOException e) {
            System.err.println(e);
        }

    } main {
        try {
            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
            String[] strArray = br.readLine().split("\\s");
            Integer[] intArray = new Integer[3];
            for (int i = 0; i < strArray.length; i++) {
                intArray[i] = Integer.valueOf(strArray[i]);
            }
            if (intArray[0] < intArray[1] & intArray[1] < intArray[2]) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        } catch (IOException e) {
            System.err.println(e);
        }

    } try {
            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
            String[] strArray = br.readLine().split("\\s");
            Integer[] intArray = new Integer[3];
            for (int i = 0; i < strArray.length; i++) {
                intArray[i] = Integer.valueOf(strArray[i]);
            }
            if (intArray[0] < intArray[1] & intArray[1] < intArray[2]) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        } catch (IOException e) {
            System.err.println(e);
        } catch (IOException e) {
            System.err.println(e);
        } IOException e {
            System.err.println(e);
        } System.err.println(e) System.err.println System.err System System.err e {
            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
            String[] strArray = br.readLine().split("\\s");
            Integer[] intArray = new Integer[3];
            for (int i = 0; i < strArray.length; i++) {
                intArray[i] = Integer.valueOf(strArray[i]);
            }
            if (intArray[0] < intArray[1] & intArray[1] < intArray[2]) {
                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[] strArray = br.readLine().split("\\s"); strArray br.readLine().split("\\s") br.readLine().split br.readLine() br.readLine br "\\s" Integer[] intArray = new Integer[3]; intArray new Integer[3] 3 for (int i = 0; i < strArray.length; i++) {
                intArray[i] = Integer.valueOf(strArray[i]);
            } int i = 0; int i = 0; i 0 i < strArray.length i strArray.length strArray strArray.length i++ i++ i {
                intArray[i] = Integer.valueOf(strArray[i]);
            } {
                intArray[i] = Integer.valueOf(strArray[i]);
            } intArray[i] = Integer.valueOf(strArray[i]) intArray[i] intArray i Integer.valueOf(strArray[i]) Integer.valueOf Integer strArray[i] strArray i if (intArray[0] < intArray[1] & intArray[1] < intArray[2]) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            } intArray[0] < intArray[1] & intArray[1] < intArray[2] intArray[0] < intArray[1] intArray[0] intArray 0 intArray[1] intArray 1 intArray[1] < intArray[2] intArray[1] intArray 1 intArray[2] intArray 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 public class Main {

    public static void main(String[] args) {
        try {
            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
            String[] strArray = br.readLine().split("\\s");
            Integer[] intArray = new Integer[3];
            for (int i = 0; i < strArray.length; i++) {
                intArray[i] = Integer.valueOf(strArray[i]);
            }
            if (intArray[0] < intArray[1] & intArray[1] < intArray[2]) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        } catch (IOException e) {
            System.err.println(e);
        }

    }
} public class Main {

    public static void main(String[] args) {
        try {
            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
            String[] strArray = br.readLine().split("\\s");
            Integer[] intArray = new Integer[3];
            for (int i = 0; i < strArray.length; i++) {
                intArray[i] = Integer.valueOf(strArray[i]);
            }
            if (intArray[0] < intArray[1] & intArray[1] < intArray[2]) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        } catch (IOException e) {
            System.err.println(e);
        }

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

public class Main {

    public static void main(String[] args) {
        try {
            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
            String[] strArray = br.readLine().split("\\s");
            Integer[] intArray = new Integer[3];
            for (int i = 0; i < strArray.length; i++) {
                intArray[i] = Integer.valueOf(strArray[i]);
            }
            if (intArray[0] < intArray[1] & intArray[1] < intArray[2]) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }
        } catch (IOException e) {
            System.err.println(e);
        }

    }
}