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++){
            String s = in.next();
            int word_idx = 0;
            boolean yes = false;
            for (int i = 0; i < s.length(); i++) {
                if (s.charAt(i) == word.charAt(word_idx)) {
                    word_idx++;
                }
                if (word_idx == word.length()) {
                    yes = true;
                    break;
                }
            }
            if (yes) {
                System.out.println("YES");
            } else {
                System.out.println("NO");
            }
        }
    }
}