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

public class Main {
	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String line = br.readLine();
		String[] hikakuStr = line.split("[\\s]+");

		int syo = Integer.parseInt(hikakuStr[0]);
		int chu = Integer.parseInt(hikakuStr[1]);
		int dai = Integer.parseInt(hikakuStr[2]);

		if ((syo < chu) && (chu < dai)) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
	}
} import java.io.BufferedReader; BufferedReader java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main {
	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String line = br.readLine();
		String[] hikakuStr = line.split("[\\s]+");

		int syo = Integer.parseInt(hikakuStr[0]);
		int chu = Integer.parseInt(hikakuStr[1]);
		int dai = Integer.parseInt(hikakuStr[2]);

		if ((syo < chu) && (chu < dai)) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
	}
} Main public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String line = br.readLine();
		String[] hikakuStr = line.split("[\\s]+");

		int syo = Integer.parseInt(hikakuStr[0]);
		int chu = Integer.parseInt(hikakuStr[1]);
		int dai = Integer.parseInt(hikakuStr[2]);

		if ((syo < chu) && (chu < dai)) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
	} main {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String line = br.readLine();
		String[] hikakuStr = line.split("[\\s]+");

		int syo = Integer.parseInt(hikakuStr[0]);
		int chu = Integer.parseInt(hikakuStr[1]);
		int dai = Integer.parseInt(hikakuStr[2]);

		if ((syo < chu) && (chu < dai)) {
			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 line = br.readLine(); line br.readLine() br.readLine br String[] hikakuStr = line.split("[\\s]+"); hikakuStr line.split("[\\s]+") line.split line "[\\s]+" int syo = Integer.parseInt(hikakuStr[0]); syo Integer.parseInt(hikakuStr[0]) Integer.parseInt Integer hikakuStr[0] hikakuStr 0 int chu = Integer.parseInt(hikakuStr[1]); chu Integer.parseInt(hikakuStr[1]) Integer.parseInt Integer hikakuStr[1] hikakuStr 1 int dai = Integer.parseInt(hikakuStr[2]); dai Integer.parseInt(hikakuStr[2]) Integer.parseInt Integer hikakuStr[2] hikakuStr 2 if ((syo < chu) && (chu < dai)) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		} (syo < chu) && (chu < dai) (syo < chu) syo chu (chu < dai) chu dai {
			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) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String line = br.readLine();
		String[] hikakuStr = line.split("[\\s]+");

		int syo = Integer.parseInt(hikakuStr[0]);
		int chu = Integer.parseInt(hikakuStr[1]);
		int dai = Integer.parseInt(hikakuStr[2]);

		if ((syo < chu) && (chu < dai)) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
	}
} public class Main {
	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String line = br.readLine();
		String[] hikakuStr = line.split("[\\s]+");

		int syo = Integer.parseInt(hikakuStr[0]);
		int chu = Integer.parseInt(hikakuStr[1]);
		int dai = Integer.parseInt(hikakuStr[2]);

		if ((syo < chu) && (chu < dai)) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
	}
} Main
import java.io.BufferedReader;
import java.io.InputStreamReader;

public class Main {
	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String line = br.readLine();
		String[] hikakuStr = line.split("[\\s]+");

		int syo = Integer.parseInt(hikakuStr[0]);
		int chu = Integer.parseInt(hikakuStr[1]);
		int dai = Integer.parseInt(hikakuStr[2]);

		if ((syo < chu) && (chu < dai)) {
			System.out.println("Yes");
		} else {
			System.out.println("No");
		}
	}
}