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();

        char[] pattern = "hackerrank".toCharArray();

        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            // your code goes here

            int curr = 0;

            for (int i = 0; i < s.length(); i++) {
                if (pattern[curr] == s.charAt(i)) {
                    curr += 1;
                    if (curr == pattern.length) {
                        break;
                    }
                }
            }

            if (curr == pattern.length) {
                System.out.println("YES");
            } else {
                System.out.println("NO");
            }
        }
    }
}