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