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();
        char[] characters = "hackerrank".toCharArray();
        int check = 0;
        for(int a0 = 0; a0 < q; a0++){
            String s = in.next();
            check = 0;
            // your code goes here
            for (char letter:characters) {
                if (s.contains(String.valueOf(letter))){
                    s.replaceFirst(String.valueOf(letter),"");
                    check++;
                    //System.out.println(check);
                }
            }
            if (check == 10) System.out.println("YES");
            else System.out.println("NO");
        }
        


    }
}