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();
            // your code goes here
            String hackerrank = "hackerrank";
            for(int i = 0; i < s.length() && (!hackerrank.isEmpty()); i++){
                if(s.charAt(i) == hackerrank.charAt(0)){
                    hackerrank = hackerrank.substring(1);
                }
            }
            
            if(hackerrank.length()==0){
                System.out.println("YES");
            }else{
                System.out.println("NO");
            }
        }
    }
}