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

public class Main {
	public static void main(String[] args) {
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    
		String x = "";
		try {
			x = in.readLine();
		} catch (NumberFormatException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

		String[] ab = x.split(" ");
		
		int a = Integer.parseInt(ab[0]);
		int b = Integer.parseInt(ab[1]);
		int c = Integer.parseInt(ab[2]);

		if ((a < b) && (b < c)) System.out.println("Yes");
		else System.out.println("No");
	}
} 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) {
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    
		String x = "";
		try {
			x = in.readLine();
		} catch (NumberFormatException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

		String[] ab = x.split(" ");
		
		int a = Integer.parseInt(ab[0]);
		int b = Integer.parseInt(ab[1]);
		int c = Integer.parseInt(ab[2]);

		if ((a < b) && (b < c)) System.out.println("Yes");
		else System.out.println("No");
	}
} Main public static void main(String[] args) {
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    
		String x = "";
		try {
			x = in.readLine();
		} catch (NumberFormatException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

		String[] ab = x.split(" ");
		
		int a = Integer.parseInt(ab[0]);
		int b = Integer.parseInt(ab[1]);
		int c = Integer.parseInt(ab[2]);

		if ((a < b) && (b < c)) System.out.println("Yes");
		else System.out.println("No");
	} main {
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    
		String x = "";
		try {
			x = in.readLine();
		} catch (NumberFormatException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

		String[] ab = x.split(" ");
		
		int a = Integer.parseInt(ab[0]);
		int b = Integer.parseInt(ab[1]);
		int c = Integer.parseInt(ab[2]);

		if ((a < b) && (b < c)) System.out.println("Yes");
		else System.out.println("No");
	} BufferedReader in = new BufferedReader(new InputStreamReader(System.in)); in new BufferedReader(new InputStreamReader(System.in)) String x = ""; x "" try {
			x = in.readLine();
		} catch (NumberFormatException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (NumberFormatException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} NumberFormatException e {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} e.printStackTrace() e.printStackTrace e catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} IOException e {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} e.printStackTrace() e.printStackTrace e {
			x = in.readLine();
		} x = in.readLine() x in.readLine() in.readLine in String[] ab = x.split(" "); ab x.split(" ") x.split x " " int a = Integer.parseInt(ab[0]); a Integer.parseInt(ab[0]) Integer.parseInt Integer ab[0] ab 0 int b = Integer.parseInt(ab[1]); b Integer.parseInt(ab[1]) Integer.parseInt Integer ab[1] ab 1 int c = Integer.parseInt(ab[2]); c Integer.parseInt(ab[2]) Integer.parseInt Integer ab[2] ab 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 System.out System System.out "Yes" 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 in = new BufferedReader(new InputStreamReader(System.in));
    
		String x = "";
		try {
			x = in.readLine();
		} catch (NumberFormatException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

		String[] ab = x.split(" ");
		
		int a = Integer.parseInt(ab[0]);
		int b = Integer.parseInt(ab[1]);
		int c = Integer.parseInt(ab[2]);

		if ((a < b) && (b < c)) System.out.println("Yes");
		else System.out.println("No");
	}
} public class Main {
	public static void main(String[] args) {
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    
		String x = "";
		try {
			x = in.readLine();
		} catch (NumberFormatException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

		String[] ab = x.split(" ");
		
		int a = Integer.parseInt(ab[0]);
		int b = Integer.parseInt(ab[1]);
		int c = Integer.parseInt(ab[2]);

		if ((a < b) && (b < c)) System.out.println("Yes");
		else System.out.println("No");
	}
} Main
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
	public static void main(String[] args) {
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    
		String x = "";
		try {
			x = in.readLine();
		} catch (NumberFormatException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

		String[] ab = x.split(" ");
		
		int a = Integer.parseInt(ab[0]);
		int b = Integer.parseInt(ab[1]);
		int c = Integer.parseInt(ab[2]);

		if ((a < b) && (b < c)) System.out.println("Yes");
		else System.out.println("No");
	}
}