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
            int j = 0;
            boolean flag = false;
            String S1 = "hackerrank";
            for (int i = 0; i< s.length();i++)
                {

                if (s.charAt(i)== S1.charAt(j))
                    {
                        j++;
                        //flag = false;
                    }
                if (j==10)
                        {
                        flag = true;
                        break;
                    }

            } //for ends here
            if (flag== false)
                System.out.println("NO");
            else 
                System.out.println("YES");
        }
    }
}