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[] hackerrank = "hackerrank".toCharArray();
		for (int a0 = 0; a0 < q; a0++) {
			String string = in.next();
			char[] input = string.toCharArray();
			int inputIndex = 0;
			int hackerrankIndex = 0;
			boolean[] yes = new boolean[hackerrank.length];
			for (; hackerrankIndex < hackerrank.length; hackerrankIndex++) {
				for (; inputIndex < input.length; inputIndex++) {
					if (hackerrank[hackerrankIndex] == input[inputIndex])
					{
						yes[hackerrankIndex] = true;
						inputIndex++;
						break;
					}
				}
			}
			boolean success = true;
			for (boolean b : yes)
			{
				success = success && b;
			}
			if (success)
			{
				System.out.println("YES");
			}
			else {
				System.out.println("NO");
			}
		}
	}
}