import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    static boolean isHackerRankString(String s)
        {
        char [] hackerrank="hackerrank".toCharArray();
        int currentLocationIndex = 0;
        int noOfCharactersToSearch = hackerrank.length;
        for(int i=0;i<noOfCharactersToSearch;i++)
            {
            while(currentLocationIndex<s.length())
                {
                if(s.charAt(currentLocationIndex) == hackerrank[i])
                    {
                    // store value
                    
                    break;
                }
               currentLocationIndex += 1;
               
            }
            
            if(currentLocationIndex>=s.length() && i<noOfCharactersToSearch)
                {
                return false;
            }
            
            currentLocationIndex += 1;
          }
        
         return true;
        
        
    }
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int q = in.nextInt();
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            System.out.println(isHackerRankString(s)?"YES":"NO");
        }
    }
}