using System;

public class Program

{

    public static void Main()

    {

        string num = Console.ReadLine();

            int n = Convert.ToInt32(num);

            int m = n - 1;

            string temp = "";

            for (var i = 0; i < n; i++)

            {

                temp += "*";

                Console.WriteLine(temp);

​

            }

            for (var j = 0; j < n; j++) {

                Console.WriteLine(temp.Substring(0, m));

                m -= 1;

            }

    }

}