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
            boolean isSequence = false;
            String desiredString = "hackerrank";
            ArrayList <Character> letter = new ArrayList <Character> ();
            int letterIdx = 0; 
            int counter = 0;
            for (int i =0; i < s.length();i++) {
                if (s.charAt(i) == desiredString.charAt(counter)) {
                   letter.add(s.charAt(i));  
                   counter++;
                }   
                if (letter.size() == desiredString.length()) {
                    System.out.println("YES");
                    isSequence = true;
                    break;
                }
            }
            if (isSequence == false) {
                System.out.println("NO");
            }
        } 
    }
}