using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
class Solution {

    public static bool subsequentInString(String s1, String s2)
	{
		int i = 0;
		int j = 0;

		while (i < s1.Length && j < s2.Length)
		{
			if (s1[i] == s2[j])
			{
				j++;
			}

			i++;
		}

		return (j == s2.Length);
	}
    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
          if(subsequentInString(s,"hackerrank"))
              Console.WriteLine("YES");
          else{
              Console.WriteLine("NO");
          }
        }
    }
}