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

public class Solution {
    
    public static String containsHackerrank(String s){
        
        String ans = "NO";       
        
        String compareString = "hackerrank";
        
        if(s.length() < compareString.length()){return ans;}
        
        int compareIndex = 0;
        for(int i = 0; i < s.length(); i++){       
            if(s.charAt(i) == compareString.charAt(compareIndex)){
                compareIndex++;
            }            
            if(compareIndex == 10){
                ans = "YES";
                break;
            }
        }
        return ans;
    }
    
    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(containsHackerrank(s));
        }
    }
}