public class Main {

	public static void main(String[] args) {
		String input = new java.util.Scanner(System.in).nextLine(); 
		String[] input2 = input.split(" ");
		int a = Integer.parseInt(input2[0]);
		int b = Integer.parseInt(input2[1]);
		int c = Integer.parseInt(input2[2]);
		if(a < b && b < c)
		{
			System.out.println("Yes");
		}
		else
		{
			System.out.println("No");
		}
	}
} public class Main {

	public static void main(String[] args) {
		String input = new java.util.Scanner(System.in).nextLine(); 
		String[] input2 = input.split(" ");
		int a = Integer.parseInt(input2[0]);
		int b = Integer.parseInt(input2[1]);
		int c = Integer.parseInt(input2[2]);
		if(a < b && b < c)
		{
			System.out.println("Yes");
		}
		else
		{
			System.out.println("No");
		}
	}
} Main public static void main(String[] args) {
		String input = new java.util.Scanner(System.in).nextLine(); 
		String[] input2 = input.split(" ");
		int a = Integer.parseInt(input2[0]);
		int b = Integer.parseInt(input2[1]);
		int c = Integer.parseInt(input2[2]);
		if(a < b && b < c)
		{
			System.out.println("Yes");
		}
		else
		{
			System.out.println("No");
		}
	} main {
		String input = new java.util.Scanner(System.in).nextLine(); 
		String[] input2 = input.split(" ");
		int a = Integer.parseInt(input2[0]);
		int b = Integer.parseInt(input2[1]);
		int c = Integer.parseInt(input2[2]);
		if(a < b && b < c)
		{
			System.out.println("Yes");
		}
		else
		{
			System.out.println("No");
		}
	} String input = new java.util.Scanner(System.in).nextLine(); input new java.util.Scanner(System.in).nextLine() new java.util.Scanner(System.in).nextLine new java.util.Scanner(System.in) String[] input2 = input.split(" "); input2 input.split(" ") input.split input " " int a = Integer.parseInt(input2[0]); a Integer.parseInt(input2[0]) Integer.parseInt Integer input2[0] input2 0 int b = Integer.parseInt(input2[1]); b Integer.parseInt(input2[1]) Integer.parseInt Integer input2[1] input2 1 int c = Integer.parseInt(input2[2]); c Integer.parseInt(input2[2]) Integer.parseInt Integer input2[2] input2 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) {
		String input = new java.util.Scanner(System.in).nextLine(); 
		String[] input2 = input.split(" ");
		int a = Integer.parseInt(input2[0]);
		int b = Integer.parseInt(input2[1]);
		int c = Integer.parseInt(input2[2]);
		if(a < b && b < c)
		{
			System.out.println("Yes");
		}
		else
		{
			System.out.println("No");
		}
	}
} public class Main {

	public static void main(String[] args) {
		String input = new java.util.Scanner(System.in).nextLine(); 
		String[] input2 = input.split(" ");
		int a = Integer.parseInt(input2[0]);
		int b = Integer.parseInt(input2[1]);
		int c = Integer.parseInt(input2[2]);
		if(a < b && b < c)
		{
			System.out.println("Yes");
		}
		else
		{
			System.out.println("No");
		}
	}
} Main
public class Main {

	public static void main(String[] args) {
		String input = new java.util.Scanner(System.in).nextLine(); 
		String[] input2 = input.split(" ");
		int a = Integer.parseInt(input2[0]);
		int b = Integer.parseInt(input2[1]);
		int c = Integer.parseInt(input2[2]);
		if(a < b && b < c)
		{
			System.out.println("Yes");
		}
		else
		{
			System.out.println("No");
		}
	}
}