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();
        String searchS = "hackerrank";
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            // your code goes here
            int searchSStart = 0;
            int sStart = 0;
            while(searchSStart < searchS.length() && sStart < s.length()) {
                if(searchS.charAt(searchSStart) == s.charAt(sStart)) {
                    searchSStart++;
                }
                sStart++;
            }
            if(searchSStart == searchS.length()) {
                System.out.println("YES");
            }
            else {
                System.out.println("NO");
            }
        }
    }
}