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 str = "hackerrank";
            
            int j = 0;
            int i = 0;
            
            for(i = 0; i < s.length(); i++) {
                if(s.charAt(i) == str.charAt(j)) {
                    j++;
                    if((j == str.length())) {
                       System.out.println("YES");
                        i = s.length() + 1;
                    }
                }     
            }
            
            if(j != str.length())
               System.out.println("NO");
        }
    }
}