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

    static void Main(String[] args) {
        string str = "hackerrank";
        int length = str.Length;
        
        int q = Convert.ToInt32(Console.ReadLine());
        for(int a0 = 0; a0 < q; a0++){
            string s = Console.ReadLine();
            // your code goes here
            bool contained = false;
            int count = 0;
            for (int i=0; i<s.Length; i++){                
                if(s[i] == str[count]){
                    count++;  
                    if(count == str.Length) {
                        contained = true;
                        break;
                    }
                }                
            }
            if (contained == true){
                Console.WriteLine("YES");
            }
            else {
                Console.WriteLine("NO");
            }
        }
    }
}