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();
                String hackerrank = "hackerrank";
            String myString = "";

            for(int y = 0; y < hackerrank.length(); y++){
                for(int i = y; i < s.length(); i++ ){

                    if(s.charAt(i)==hackerrank.charAt(y)){
                        myString+=s.charAt(i);
                        y++;

                    }


                }

            }

            if(myString.equals(hackerrank)){
                System.out.println("YES");
            }else{
                System.out.println("NO");
            }



        }
    }
}