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();
            String hackerrank = "hackerrank";
            int index = 0;
            for (int i = 0; i < s.length(); i++)
            {
                char charA = s.charAt(i);
                char charB = hackerrank.charAt(index);
                if (charA == charB ){
                    index++;
                    if (index == hackerrank.length()){
                        break;
                    }
                }                
            }
            
            if (index == hackerrank.length())
                {
                System.out.println("YES");
            } else {
                System.out.println("NO");
            }
        }
    }
}