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();            
            var findText = "hackerrank";
            var result="";            
            var index = 0;
            var search = findText[index];
            for (int i = 0; i < s.Length; i++)
            {
                if(search.Equals(s[i]))
                {
                     index++;
                    result +=search;
                     if(index<findText.Length)
                     {  
                        search=findText[index];
                     }
                     else
                     { break;
                     }
                }               
            }
            
                Console.WriteLine("{0}",result.Equals(findText)?"YES":"NO");
        }
    }
}