using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
class Solution {

    static void Main(String[] args) {
        var hackerrank = "hackerrank";
        int q = Convert.ToInt32(Console.ReadLine());
        for(int a0 = 0; a0 < q; a0++){
            string s = Console.ReadLine();
            Console.WriteLine(subsequence(hackerrank, s, hackerrank.Length, s.Length));
        }
    }
    
    private static string subsequence(string one, string two, int m, int n)
        {
            if (m == 0) 
                return "YES";
            if (n == 0)
                return "NO";

            if (one[m-1] == two[n-1])
            {
                return subsequence(one, two, m - 1, n - 1);
            } else
            {
                return subsequence(one, two, m, n - 1);
            }
        }
}