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 str = "hackerrank";
        char[] find = str.toCharArray();
        for(int a0 = 0; a0 < q; a0++){
            boolean result = false;
            String s = in.next();
            // your code goes here
            char[] search = s.toCharArray();
            int counter =0;
            for(int i=0; i< s.length() ; i++){
                if(search[i] == find[counter]){
                    if(counter == 9){
                        result = true;
                        break;
                    }
                    counter++;
                }
            }
            if(result)
                System.out.println("YES");
            else
                System.out.println("NO");
        }
    }
}