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 hacker = "hackerrank";
        hacker = hacker.replace("",".*");

        for (int a0 = 0; a0 <q; a0++) {
            String mess = in.next();
            boolean richtig =false;

            StringBuilder sB = new StringBuilder(".*");
           for(char c: mess.toCharArray()){
               sB.append(c);
               sB.append(".*");
           }

            if(sB.toString().matches(hacker)){
                System.out.println("YES");
            } else{
                System.out.println("NO");
            }


        }

    }
}