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();
            // your code goes here
            String or = "hackerrank";
            
            int or_i = 0;  
            for(int i = 0 ; i < s.length() ; i++)
            {
                    if(s.charAt(i)-or.charAt(or_i) == 0)
                    {
                        or_i++;    
                    }
                    if(or_i == or.length())
                    {
                        break;    
                    }
            }
            
            if(or_i == or.length())
            {
                System.out.println("YES");    
            }
            else
            {
                System.out.println("NO");
            }
        }
    }
}