import java.util.Arrays;
import java.util.Scanner;

public class CutSticks {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		Scanner sc = new Scanner(System.in);
		int t = sc.nextInt();
		sc.nextLine();
		while (t-- > 0) {
			char[] a = "hackerrank".toCharArray();
			char[] b = sc.nextLine().toCharArray();
			int k = -1;
			String s = "NO";
			int count = 0;
			for (int i = 0; i < a.length; i++) {
				for (int j = k + 1; j < b.length; j++) {
					if (a[i] == b[j]) {
						count++;
						k = j;
						break;
					}
				}

			}
			System.out.println(s = count == a.length ? "YES" : s);
		}

	}

}