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

public class Solution {

    private static boolean containsHackerrank(String s) {
        String hackerrank = "hackerrank";
        int checker = 0;
        int pos = 0;
        for (int i = 0; i < s.length(); i++) {
            if (checker == 10) return true;
            if (s.charAt(i) == hackerrank.charAt(pos)) {
                checker++;
                pos++;
            }
        }
        return checker == 10;
    }
    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
            if (containsHackerrank(s)) System.out.println("YES");
            else System.out.println("NO");
        }
    }
}