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 hackerrank = "hackerrank";
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            int posstr = 0;
            int poshack = 0;
            for(int i = 0; i< s.length(); i++){
                if(poshack<10 && s.charAt(posstr) == hackerrank.charAt(poshack)){
                    poshack++;
                 }
                posstr++;
                
            }
            if(poshack==10)
                System.out.println("YES");
            else System.out.println("NO");
                
            
      
        }
    }
}