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";
    
    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();
            searchHackerRank(s);
        }
    }
    
    private static void searchHackerRank(String s) {
        if(s == null || s.length() < HACKERRANK.length()) {
            System.out.println("NO");
            return;
        }
        
        int index = 0;
        
        for(char c : s.toCharArray()) {
            if(c == HACKERRANK.charAt(index)) index++;
            if(index == HACKERRANK.length()) break;
        }

        System.out.println(index == HACKERRANK.length() ? "YES" : "NO");
    }
}