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

public class Solution {
    
    public static boolean hackerTest(String s){//Returns true if the String contains "hackerrank".
        String sample = "hackerrank";
        int j = 0;
        for(int i = 0; i < s.length(); i++){
            if(s.charAt(i) == sample.charAt(j)){
                j++;
                if(j >= sample.length()){//Return true if we manage to hit the end
                    return true;
                }
            }
        }
        return false;//If we hit the end without successfully finding anything, it's not there.
    }

    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();
            if(hackerTest(s)){
                System.out.println("YES");
            }else{
                System.out.println("NO");
            }
        }
    }
}