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 hackerrank = "hackerrank";
            var n = 0;
            foreach(var l in s) {
                if (l == hackerrank[n]) {
                    ++n;
                    if (n>=hackerrank.Length)break;
                }
            }
            Console.WriteLine(n>=hackerrank.Length?"YES":"NO");
        }
    }
}