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
            string T="hackerrank";
            bool found=false;
            char[] t=T.ToCharArray();
            char[] a=s.ToCharArray();
            int counter=0;
            for(int i=0;i<s.Length;i++){
                if(a[i]==t[counter]){
                    counter++;
                    if(counter==9)
                    {
                        found=true;
                        break;
                    
                    }
                    
                }

            }
                            if(found){
                    Console.WriteLine("YES");
                    counter=0;
                    found=false;
                }
                else
                {
                    Console.WriteLine("NO");
                    counter=0;
                }
        }
    }
}