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());
        char[] hackerString = "hackerrank".ToCharArray();
        
        for(int a0 = 0; a0 < q; a0++){
            int hackerFindIdx = 0;
            string s = Console.ReadLine();
            char[] sChar = s.ToCharArray();
            for(int i = 0; i < s.Length; i++)
            {
                if(s[i] == hackerString[hackerFindIdx])
                    hackerFindIdx += 1;
                if(hackerFindIdx == 9)
                {
                    break;
                }
            }
                if(hackerFindIdx == 9)
                {
                    Console.WriteLine("YES");
                }         
            else
                    Console.WriteLine("NO");
        }
    }
}