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();
            
            const string hackerrank = "hackerrank";
            int hrIndex = 0;
            bool found = false;
            for(int i = 0; i < s.Length; ++i) {
               if(hackerrank[hrIndex] == s[i]) {
                   ++hrIndex;
                   if(hrIndex == hackerrank.Length) {
                       found = true;
                       break;
                   }
               } 
            }
            Console.WriteLine($"{found ? "YES" : "NO"}");
        }
    }
}