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();
            System.out.println(subseq(s) ? "YES" : "NO");
        }
    }
    public static boolean subseq(String s) {
        String keyword = "hackerrank";
        int keyInd = 0;
        for (int i = 0; i < s.length(); ++i) {
            if (s.charAt(i) == keyword.charAt(keyInd)) {
                ++keyInd;
            }
            if (keyInd == keyword.length()) {
                return true;
            }
        }
        return false;
    }
}