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
            System.out.println(boolToString(isSubsequence("hackerrank", s)));
        }
    }
    
    private static boolean isSubsequence(String sequence, String s) {
        while(!s.isEmpty() && !sequence.isEmpty()) {
            if(s.charAt(0) == sequence.charAt(0)) {
                sequence = sequence.substring(1);
            }
            s = s.substring(1);
        }
        return sequence.isEmpty();
    }
    
    private static String boolToString(boolean a) {
        if(a) {
            return "YES";
        }
        else {
            return "NO";
        }
    }
}