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

public class Solution {

    private static final String HACKERRANK = "hackerrank";   

    private static boolean isHackerRank(String s) {
        if (s.length() < HACKERRANK.length()) {
            return false;
        } 
        final Queue<Character> q = new LinkedList<>();
        for (char c : HACKERRANK.toCharArray()) {
            q.add(c);   
        }              
        for (char c : s.toCharArray()) {
            if (q.isEmpty()) {
                return true;
            }
            if (q.peek() == c) {
                q.poll();
            }
        }
        return q.isEmpty();
    }

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int q = in.nextInt();
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            // your code goes here
            System.out.println(isHackerRank(s) ? "YES" : "NO");
        }
    }
}