import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    static String result = "NO";
    private static String checkHackkerrank(String str, String hackerrank) {
		// TODO Auto-generated method stub
		if(hackerrank.length() == 0){
			result = "YES";
			return result;
		}
		else if(str.length() == 0){
			result = "NO";
			return result;
		}
		else if(hackerrank.length() <= str.length()){
			if(hackerrank.charAt(0) == str.charAt(0)){
				checkHackkerrank(str.substring(1), hackerrank.substring(1));
			}
			else
				checkHackkerrank(str.substring(1), hackerrank);
		}
		else{
			result = "NO";
			return result;
		}
		return result;
	}
	
	public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int q = in.nextInt();
        String[] input = new String[q];
        for(int a0 = 0; a0 < q; a0++){
            input[a0] = in.next();
            // your code goes here
            input[a0] = input[a0].toLowerCase();
        }
       
        for(int i = 0; i < q; i++){
        	 String hackerrank = "hackerrank";
        	 System.out.println(checkHackkerrank(input[i], hackerrank));
        }
        
        in.close();
    }
}