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

public class Solution {

    private static final String template = "hackerrank";
    
    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(isHackrank(s) ? "YES" : "NO");
        }
    }
    
    private static boolean isHackrank(String s) {
        int lastFountIndex = -1;
        for (int i = 0; i < template.length(); i++) {
            lastFountIndex = s.indexOf(template.charAt(i), lastFountIndex + 1);
            if (lastFountIndex == -1){
                return false;
            }
        }
        return true;
    }
    
}