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

public class Solution {

    private static final String code = "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();
            
            int counter = 0;
            for(int i=0; i<s.length(); i++) {
                if(s.charAt(i)==code.charAt(counter)) {
                    counter++;
                    if(counter==code.length()) {
                        break;
                    }
                }
            }
            System.out.println(counter==code.length() ? "YES" : "NO");
        }
    }
}