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

    static void Main(String[] args) {
       int q = Convert.ToInt32(Console.ReadLine());
            int[] positions = new int[10];
            string hr = "hackerrank";
            for (int a0 = 0; a0 < q; a0++)
            {
                string s = Console.ReadLine();
                int counter = 0;
                for (int l = 0; l < s.Length; l++)
                {
                    if (s[l] == hr[counter])
                        counter++;
                    if (counter == 10)
                        break;
                }
                if (counter == hr.Length)
                    Console.WriteLine("YES");
                else
                    Console.WriteLine("NO");
            }
    }
}