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());
        for(int a0 = 0; a0 < q; a0++){
            string s = Console.ReadLine();
            // your code goes here
            var valid = true;
            var find = "hackerrank";
            var sc = 0;
            var locations = new List<int>();
            for (int i = 0; i < s.Length; i++)
            {
                if (s[i] == find[sc])
                {
                    locations.Add(i);
                    ++sc;

                    if (sc >= 9)
                    {
                        break;
                    }
                }
            }

            if (locations.Count < 9)
            {
                valid = false;
            }

            Console.WriteLine(valid ? "YES" : "NO");            
        }
    }
}