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

	public void subSequence(char[] mainString, char[] subString, int n, int m)
	{
		int x = 0;
		for (int i = 0; i < n && x < m; i++)
		{
			if (subString[x] == mainString[i])
				x++;
        }
		if (x == m)
			Console.WriteLine("YES");
		else
			Console.WriteLine("NO");
	}

	static void Main(String[] args)
	{
		Solution sol = new Solution();
		int q = Convert.ToInt32(Console.ReadLine());

		string p = "hackerrank";
		char[] sub = p.ToCharArray();
		for (int a0 = 0; a0 < q; a0++)
		{
			string s = Console.ReadLine();
			char[] main = s.ToCharArray();
			sol.subSequence(main, sub, main.Length, sub.Length);

		}
}
}