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

public class Main {

    public static void main(String[] args) {
        try {
            BufferedReader stdReader = 
                    new BufferedReader( new InputStreamReader(System.in));
            String sStr = stdReader.readLine();

            String[] inputStr = sStr.split(" ");
            int input1 = Integer.valueOf(inputStr[0]).intValue();
            int input2 = Integer.valueOf(inputStr[1]).intValue();
            int input3 = Integer.valueOf(inputStr[2]).intValue();

            if (input1 < input2 && input2 < input3) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }

            stdReader.close();
        } catch (Exception e) {
            System.exit(-1);
        } 
    }
} import java.io.BufferedReader; BufferedReader java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main {

    public static void main(String[] args) {
        try {
            BufferedReader stdReader = 
                    new BufferedReader( new InputStreamReader(System.in));
            String sStr = stdReader.readLine();

            String[] inputStr = sStr.split(" ");
            int input1 = Integer.valueOf(inputStr[0]).intValue();
            int input2 = Integer.valueOf(inputStr[1]).intValue();
            int input3 = Integer.valueOf(inputStr[2]).intValue();

            if (input1 < input2 && input2 < input3) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }

            stdReader.close();
        } catch (Exception e) {
            System.exit(-1);
        } 
    }
} Main public static void main(String[] args) {
        try {
            BufferedReader stdReader = 
                    new BufferedReader( new InputStreamReader(System.in));
            String sStr = stdReader.readLine();

            String[] inputStr = sStr.split(" ");
            int input1 = Integer.valueOf(inputStr[0]).intValue();
            int input2 = Integer.valueOf(inputStr[1]).intValue();
            int input3 = Integer.valueOf(inputStr[2]).intValue();

            if (input1 < input2 && input2 < input3) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }

            stdReader.close();
        } catch (Exception e) {
            System.exit(-1);
        } 
    } main {
        try {
            BufferedReader stdReader = 
                    new BufferedReader( new InputStreamReader(System.in));
            String sStr = stdReader.readLine();

            String[] inputStr = sStr.split(" ");
            int input1 = Integer.valueOf(inputStr[0]).intValue();
            int input2 = Integer.valueOf(inputStr[1]).intValue();
            int input3 = Integer.valueOf(inputStr[2]).intValue();

            if (input1 < input2 && input2 < input3) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }

            stdReader.close();
        } catch (Exception e) {
            System.exit(-1);
        } 
    } try {
            BufferedReader stdReader = 
                    new BufferedReader( new InputStreamReader(System.in));
            String sStr = stdReader.readLine();

            String[] inputStr = sStr.split(" ");
            int input1 = Integer.valueOf(inputStr[0]).intValue();
            int input2 = Integer.valueOf(inputStr[1]).intValue();
            int input3 = Integer.valueOf(inputStr[2]).intValue();

            if (input1 < input2 && input2 < input3) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }

            stdReader.close();
        } catch (Exception e) {
            System.exit(-1);
        } catch (Exception e) {
            System.exit(-1);
        } Exception e {
            System.exit(-1);
        } System.exit(-1) System.exit System -1 1 {
            BufferedReader stdReader = 
                    new BufferedReader( new InputStreamReader(System.in));
            String sStr = stdReader.readLine();

            String[] inputStr = sStr.split(" ");
            int input1 = Integer.valueOf(inputStr[0]).intValue();
            int input2 = Integer.valueOf(inputStr[1]).intValue();
            int input3 = Integer.valueOf(inputStr[2]).intValue();

            if (input1 < input2 && input2 < input3) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }

            stdReader.close();
        } BufferedReader stdReader = 
                    new BufferedReader( new InputStreamReader(System.in)); stdReader new BufferedReader( new InputStreamReader(System.in)) String sStr = stdReader.readLine(); sStr stdReader.readLine() stdReader.readLine stdReader String[] inputStr = sStr.split(" "); inputStr sStr.split(" ") sStr.split sStr " " int input1 = Integer.valueOf(inputStr[0]).intValue(); input1 Integer.valueOf(inputStr[0]).intValue() Integer.valueOf(inputStr[0]).intValue Integer.valueOf(inputStr[0]) Integer.valueOf Integer inputStr[0] inputStr 0 int input2 = Integer.valueOf(inputStr[1]).intValue(); input2 Integer.valueOf(inputStr[1]).intValue() Integer.valueOf(inputStr[1]).intValue Integer.valueOf(inputStr[1]) Integer.valueOf Integer inputStr[1] inputStr 1 int input3 = Integer.valueOf(inputStr[2]).intValue(); input3 Integer.valueOf(inputStr[2]).intValue() Integer.valueOf(inputStr[2]).intValue Integer.valueOf(inputStr[2]) Integer.valueOf Integer inputStr[2] inputStr 2 if (input1 < input2 && input2 < input3) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            } input1 < input2 && input2 < input3 input1 < input2 input1 input2 input2 < input3 input2 input3 {
                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" stdReader.close() stdReader.close stdReader String[] args args public class Main {

    public static void main(String[] args) {
        try {
            BufferedReader stdReader = 
                    new BufferedReader( new InputStreamReader(System.in));
            String sStr = stdReader.readLine();

            String[] inputStr = sStr.split(" ");
            int input1 = Integer.valueOf(inputStr[0]).intValue();
            int input2 = Integer.valueOf(inputStr[1]).intValue();
            int input3 = Integer.valueOf(inputStr[2]).intValue();

            if (input1 < input2 && input2 < input3) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }

            stdReader.close();
        } catch (Exception e) {
            System.exit(-1);
        } 
    }
} public class Main {

    public static void main(String[] args) {
        try {
            BufferedReader stdReader = 
                    new BufferedReader( new InputStreamReader(System.in));
            String sStr = stdReader.readLine();

            String[] inputStr = sStr.split(" ");
            int input1 = Integer.valueOf(inputStr[0]).intValue();
            int input2 = Integer.valueOf(inputStr[1]).intValue();
            int input3 = Integer.valueOf(inputStr[2]).intValue();

            if (input1 < input2 && input2 < input3) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }

            stdReader.close();
        } catch (Exception e) {
            System.exit(-1);
        } 
    }
} Main
import java.io.BufferedReader;
import java.io.InputStreamReader;

public class Main {

    public static void main(String[] args) {
        try {
            BufferedReader stdReader = 
                    new BufferedReader( new InputStreamReader(System.in));
            String sStr = stdReader.readLine();

            String[] inputStr = sStr.split(" ");
            int input1 = Integer.valueOf(inputStr[0]).intValue();
            int input2 = Integer.valueOf(inputStr[1]).intValue();
            int input3 = Integer.valueOf(inputStr[2]).intValue();

            if (input1 < input2 && input2 < input3) {
                System.out.println("Yes");
            } else {
                System.out.println("No");
            }

            stdReader.close();
        } catch (Exception e) {
            System.exit(-1);
        } 
    }
}