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

public class Solution {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int q = in.nextInt();
        
        String hrank = "hackerrank";
        int hrankIndex = 0;
        int sIndex = 0;
        char curChar;
        String answer = "NO";
        
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            // your code goes here
            
            answer = "NO";
            
            hrankIndex = 0;
            sIndex = 0;
            for(int i = 0; i < s.length(); i++){
                curChar = s.charAt(i);
                if(curChar == hrank.charAt(hrankIndex)){
                    if(hrankIndex == 9){
                        answer = "YES";
                    }
                    else
                    {
                        hrankIndex++;
                    }
                }
            }
            System.out.println(answer);
            
            
        }
    }
}