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();

            bool result = true;
			int startIndex = 0;
			foreach( char item in "hackerrank" ) {
				startIndex = s.IndexOf( item, startIndex );
				if( startIndex == -1 ) {
					result = false;
					break;
				}
				startIndex++;
			}

			Console.WriteLine( result ? "YES" : "NO" );
            
        }
    }
}