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

public class Solution {

    public static LinkedList<Character> toList(String s){
        char[] sc = new char[s.length()];

        LinkedList<Character> string = new LinkedList<Character>();
        sc = s.toCharArray();
        for (char c : sc){
            string.addLast(c);
        }
        return string;
    }

    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();
            // your code goes here

            LinkedList<Character> hr = toList("hackerrank");
            LinkedList<Character> test = toList(s);

            boolean ans = true;

            while(!hr.isEmpty()){
                char c = hr.removeFirst();
                int index = test.indexOf(c);
                if(index >=0 ){
                    for(int i=0; i<=index;i++){
                        test.removeFirst();
                    }
                }
                else{
                    ans = false;
                    break;
                }

            }
            if(ans) System.out.println("YES");
            else System.out.println("NO");

        }


    }
}