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());
        string hackerrank = "hackerrank";
        for (int a0 = 0; a0 < q; a0++)
        {
            string s = Console.ReadLine();
            if (s.Length < hackerrank.Length)
            {
                Console.WriteLine("NO");
                continue;
            }
            var result = "YES";
            for (int i = 0; i < hackerrank.Length; i++)
            {
                var index = s.IndexOf(hackerrank[i]);
                if (index < 0)
                {
                    result = "NO";
                    break;
                }

                s = s.Substring(index + 1, s.Length - (index + 1));
            }
            Console.WriteLine(result);
        }
        
    }
}