between.java

import java.io.*;
import java.util.*;
class between
{
	public static void main(String[] args)
	{
		Scanner kb=new Scanner(System.in);
		int a=kb.nextInt();
		int b=kb.nextInt();
		int c=kb.nextInt();
		if(a>b&&a<c)
		System.out.println("yes");
		else
		System.out.println("no");
	}
}