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();
		String word = "hackerrank";
		for (int a0 = 0; a0 < q; a0++) {
			int i = 0;
			String s = in.next();
			// your code goes here
			for (int j = 0; j < s.length() && i < word.length(); j++) {
				if (s.charAt(j) == word.charAt(i)) {
					i++;
				}
			}
			System.out.println(i == word.length() ? "YES" : "NO");
		}
		in.close();
    }
}