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 HACKERRANK = "hackerrank";
        
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            // your code goes here
            
            boolean charFound = false;
            
            for (int i =0; i < HACKERRANK.length(); i++) {
                
                char test = HACKERRANK.charAt(i);
                
                if (s.indexOf(test) >= 0) {
                    if (i != 9) {
                        s = s.substring(s.indexOf(test)+1, s.length());
                    } else {
                        charFound = true;
                    }
                } else {
                    charFound = false;
                    break;
                }
                
            }
            
            System.out.println(charFound ? "YES" : "NO");
            
        }
    }
}