import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    private static final String TEST_STRING = "hackerrank";
	
	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
            
            System.out.println(checkString(s));
        }
        
        in.close();
	}

	protected static String checkString(String s) {
		
		int checkCharIndex = 0;
		char checkChar = TEST_STRING.charAt(checkCharIndex);
		
		for (int i = 0; i < s.length(); i++) {
			char currentChar = s.charAt(i);
			
			if (currentChar==checkChar) {
				
				if (checkCharIndex==TEST_STRING.length()-1) {
					return "YES";
				}
				
				checkCharIndex++;
				checkChar = TEST_STRING.charAt(checkCharIndex);
			}
			
		}
		
		return "NO";
	}
}