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();
            String check = "hackerrank";
            int count = 0;
            for (int i = 0; i < s.length(); i++) {
                if (s.charAt(i) == check.charAt(count)) count++;
                if (count == 10) break;
            }
            System.out.println(count == 10 ? "YES" : "NO");
        }
    }
}