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();
            
            System.out.println(hasHackerRank(s));
        }
    }
    
    private static String hasHackerRank(String s) {
        String result = "YES";
        String words = "hackerrank";
        
        int fromIndex = 0;
        
        int i = 0;
        for(char word : words.toCharArray()) {
            String subString =  s.substring(fromIndex);
            
            String searchWord = String.valueOf(word);
            
            if(subString.contains(searchWord)) {
                i++;
                fromIndex =  fromIndex + subString.indexOf(searchWord)  + 1 ;
                
                if(fromIndex >= s.length()) {
                    break;
                }
            } else {
                break;
            }
        }
        if(i != words.length()) {
            result = "NO";
        }
        
        return result;
    }
}