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 h = "hackerrank";
            int index = 0;
            int count = 0;
            for(int i = 0; i < s.length(); i++)
            {
                if(h.charAt(index) == s.charAt(i))
                    index++;
                if(index == h.length() - 1){
                    break;}
            }
            if(index == h.length() -1 )
                System.out.println("YES");
            else
                System.out.println("NO");
            
        }
    }
}