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());
        string h = "hackerrank";
        for(int a0 = 0; a0 < q; a0++){
            int i = 0;
            bool flag = false;
            string s = Console.ReadLine();
            // your code goes here
            for(int j = 0; j < s.Length; j++){
                if(s[j] == h[i]){
                    if(i < 9) i++;
                    else{
                        flag = true;
                        break;
                    }
                }
            }
            if(flag) Console.WriteLine("YES");
            else Console.WriteLine("NO");
        }
    }
}