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();
            
            String str = "hackerrank";

        int j = 0;

        for(int i = 0; i < s.length(); i++) {
            if(s.charAt(i) == str.charAt(j)) {
                j++;
            }     
        }

        if((j != 0) && (j == str.length())) 
            System.out.println("YES");
        else
            System.out.println("NO");

    }
    }
}