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();
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            // your code goes here
        checkHackerRank(s);
        }
        in.close();
	}
	private static void checkHackerRank(String s) {
		int j=-1,i;
		String h = "hackerrank";
		int count =0;
		for (i = 0; i < h.length(); i++) {
			char c = h.charAt(i);
			//System.out.println(j);
			while (++j < s.length()) {
				if(c==s.charAt(j)){
					count++;
					break;
				}
			}
		}
		if(count==h.length()) System.out.println("YES");
		else System.out.println("NO");
	}
}