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();
            string hacker = "hackerrank";
            char c = hacker[0];
            int counter = 0;
            for (int i = 0; i < s.Length; i++)
            {
                if (s[i] == c)
                {
                    counter++;
                    if (counter==hacker.Length)
                    {
                        break;
                    }
                    c = hacker[counter];                   
                }
            }
            if (counter==hacker.Length)
            {
                Console.WriteLine("YES");
            }
            else
            {
                Console.WriteLine("NO");
            }
        }
    }
}