import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    public static boolean containsHR(String s) {
        String hackerrank = "hackerrank";
        int index = 0;
        for (int i=0; i < s.length(); i++) {
            if (s.charAt(i) == hackerrank.charAt(index)) {
                index++;
            }
            if (index == 10) {
                return true;
            }
        }
        return (index == 10);
    }
    
    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();
            boolean contains = containsHR(s);
            if (contains) { System.out.println("YES");}
            else { System.out.println("NO");}
        }
    }
}