import java.util.Scanner;

public class Solution {
    private static final char[] MATCH = "hackerrank".toCharArray();

    public static void main(String arg[]) {
        Scanner in = new Scanner(System.in);
        int q = in.nextInt();
        for (int i = 0; i < q; i++) {
            String s = in.next();
            char[] schar = s.toCharArray();
            int j = 0;
            for (int x = 0; x < schar.length; x++) {
                if (j < MATCH.length && schar[x] == MATCH[j]) {
                    j++;
                }
            }
            System.out.println((j == MATCH.length) ? "YES" : "NO");
        }
    }
}