using System;

class Program
{
    static void Main()
    {
        int n = int.Parse(Console.ReadLine());
        int dash = 0;
        int dash1 = 1;

        Console.WriteLine("{0}{1}{0}", new string('-', n / 2), '*');

        for (int i = 1; i < (n - 1) / 2; i++)
        {
            dash = ((n - dash1 - 1) / 2);
            Console.WriteLine("{0}*{1}*{0}", new string('-', dash), new string('-', dash1));
            dash1 += 2;
        }
        Console.WriteLine("*{0}*", new string('-', n-2));

        for (int i = 1; i < (n - 1) / 2; i++)
        {
            dash = (n- dash1) /2;
            dash1 -= 2;
            Console.WriteLine("{0}*{1}*{0}", new string('-', dash), new string('-', dash1));
        }
        Console.WriteLine("{0}{1}{0}", new string('-', n / 2), '*');
    }
}