import java.util.*;
public class FindSequence {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in);
		int q = Integer.parseInt(scan.nextLine().trim());
        FindSequence fs = new FindSequence();
        for(int i = 0; i < q; i++) {
            String s = scan.nextLine().trim();
            boolean res = fs.compute(s.toCharArray());
            if (res) System.out.println("YES");
            else System.out.println("NO");
        }
	}
	public boolean compute(char[] seq) {
		char[] map = "hackerrank".toCharArray();
		int j = 0;
		for (int i = 0; i < seq.length && j < map.length; i++) {
			if (seq[i] == map[j]) j++;
		}
		if (j == map.length) return true;
		return false;
	}
}