import java.io.*;

public class Main {
    public static void main(String[] args) {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        try {
            String line = reader.readLine();
            String[] num = line.split(" ", -1);
            int a = Integer.parseInt(num[0]);
            int b = Integer.parseInt(num[1]);
            int c = Integer.parseInt(num[2]);
            if(a < b && b < c) {
                System.out.println("Yes");
            }else {
                System.out.println("No");
            }
        } catch (IOException e) {
            System.out.println(e);
        } catch (NumberFormatException e) {
            System.out.println("error");
        }
    }
} import java.io.*; io.* java public class Main {
    public static void main(String[] args) {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        try {
            String line = reader.readLine();
            String[] num = line.split(" ", -1);
            int a = Integer.parseInt(num[0]);
            int b = Integer.parseInt(num[1]);
            int c = Integer.parseInt(num[2]);
            if(a < b && b < c) {
                System.out.println("Yes");
            }else {
                System.out.println("No");
            }
        } catch (IOException e) {
            System.out.println(e);
        } catch (NumberFormatException e) {
            System.out.println("error");
        }
    }
} Main public static void main(String[] args) {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        try {
            String line = reader.readLine();
            String[] num = line.split(" ", -1);
            int a = Integer.parseInt(num[0]);
            int b = Integer.parseInt(num[1]);
            int c = Integer.parseInt(num[2]);
            if(a < b && b < c) {
                System.out.println("Yes");
            }else {
                System.out.println("No");
            }
        } catch (IOException e) {
            System.out.println(e);
        } catch (NumberFormatException e) {
            System.out.println("error");
        }
    } main {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        try {
            String line = reader.readLine();
            String[] num = line.split(" ", -1);
            int a = Integer.parseInt(num[0]);
            int b = Integer.parseInt(num[1]);
            int c = Integer.parseInt(num[2]);
            if(a < b && b < c) {
                System.out.println("Yes");
            }else {
                System.out.println("No");
            }
        } catch (IOException e) {
            System.out.println(e);
        } catch (NumberFormatException e) {
            System.out.println("error");
        }
    } BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); reader new BufferedReader(new InputStreamReader(System.in)) try {
            String line = reader.readLine();
            String[] num = line.split(" ", -1);
            int a = Integer.parseInt(num[0]);
            int b = Integer.parseInt(num[1]);
            int c = Integer.parseInt(num[2]);
            if(a < b && b < c) {
                System.out.println("Yes");
            }else {
                System.out.println("No");
            }
        } catch (IOException e) {
            System.out.println(e);
        } catch (NumberFormatException e) {
            System.out.println("error");
        } catch (IOException e) {
            System.out.println(e);
        } IOException e {
            System.out.println(e);
        } System.out.println(e) System.out.println System.out System System.out e catch (NumberFormatException e) {
            System.out.println("error");
        } NumberFormatException e {
            System.out.println("error");
        } System.out.println("error") System.out.println System.out System System.out "error" {
            String line = reader.readLine();
            String[] num = line.split(" ", -1);
            int a = Integer.parseInt(num[0]);
            int b = Integer.parseInt(num[1]);
            int c = Integer.parseInt(num[2]);
            if(a < b && b < c) {
                System.out.println("Yes");
            }else {
                System.out.println("No");
            }
        } String line = reader.readLine(); line reader.readLine() reader.readLine reader String[] num = line.split(" ", -1); num line.split(" ", -1) line.split line " " -1 1 int a = Integer.parseInt(num[0]); a Integer.parseInt(num[0]) Integer.parseInt Integer num[0] num 0 int b = Integer.parseInt(num[1]); b Integer.parseInt(num[1]) Integer.parseInt Integer num[1] num 1 int c = Integer.parseInt(num[2]); c Integer.parseInt(num[2]) Integer.parseInt Integer num[2] num 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) {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        try {
            String line = reader.readLine();
            String[] num = line.split(" ", -1);
            int a = Integer.parseInt(num[0]);
            int b = Integer.parseInt(num[1]);
            int c = Integer.parseInt(num[2]);
            if(a < b && b < c) {
                System.out.println("Yes");
            }else {
                System.out.println("No");
            }
        } catch (IOException e) {
            System.out.println(e);
        } catch (NumberFormatException e) {
            System.out.println("error");
        }
    }
} public class Main {
    public static void main(String[] args) {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        try {
            String line = reader.readLine();
            String[] num = line.split(" ", -1);
            int a = Integer.parseInt(num[0]);
            int b = Integer.parseInt(num[1]);
            int c = Integer.parseInt(num[2]);
            if(a < b && b < c) {
                System.out.println("Yes");
            }else {
                System.out.println("No");
            }
        } catch (IOException e) {
            System.out.println(e);
        } catch (NumberFormatException e) {
            System.out.println("error");
        }
    }
} Main
import java.io.*;

public class Main {
    public static void main(String[] args) {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        try {
            String line = reader.readLine();
            String[] num = line.split(" ", -1);
            int a = Integer.parseInt(num[0]);
            int b = Integer.parseInt(num[1]);
            int c = Integer.parseInt(num[2]);
            if(a < b && b < c) {
                System.out.println("Yes");
            }else {
                System.out.println("No");
            }
        } catch (IOException e) {
            System.out.println(e);
        } catch (NumberFormatException e) {
            System.out.println("error");
        }
    }
}