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();
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            Queue<Character> qu = new LinkedList<Character>();
            for (Character x : "hackerrank".toCharArray())
            {
                qu.add(x);                
            }
            for (Character x : s.toCharArray())
            {
                if (x == qu.peek())
                    qu.poll();
            }
            // your code goes here
            if (qu.size() == 0)
                System.out.println("YES");
            else
                System.out.println("NO");
        }
    }
}