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 s1 = new Scanner(System.in);
		int n = s1.nextInt();
		while(n>0)
		{
			String s = s1.next();
			if(subsequentInString(s,"hackerrank"))
			{
				System.out.println("YES");
			}
			else
			{
				System.out.println("NO");
			}
			n--;
		}
		
	}

	public static boolean subsequentInString(String s1, String s2) {
		int i = 0;
		int j = 0;

		while (i < s1.length() && j < s2.length()) {
			if (s1.charAt(i) == s2.charAt(j)) {
				j++;
			}

			i++;
		}

		return (j == s2.length());
	}

}