using System;

​

public class Program

{

    public static void Main()

    {

        var n = int.Parse(Console.ReadLine());

        //

        var inter = 0;

        var outDot = (n-2)/2;

        var itr =n;

        if(n%2 != 0)

        {

            itr++;

        }

        var outD = (n-1)/2;

        var inte = 1;

        for(int i =0; i <itr/2; i++)

        {

            if(n % 2 == 0)

            {

                Console.WriteLine(new String('-', outDot)+"*"+new String('-', inter)+"*"+new String('-', outDot));

                inter+=2;

                outDot--;

            }

            else

            {

                if(i == 0)

                {

                    Console.WriteLine(new String('-', outD)+"*"+new String('-', outD));

                    outD--;

                }

                else

                {   

                    Console.WriteLine(new String('-', outD)+"*"+new String('-', inte)+"*"+new String('-', outD));

                    outD--;

                    inte+=2;

                }

            }

        }

        //

        var t = n/2-1 ;

        var otherIn = (n-2)-2;

        var othOut = 1;

        if(n % 2 == 0)

        {

            t = n/2 -1;

        }

        else

            t = n/2;

        for(int i =0; i < t; i++)

        {

            if(n % 2 == 0)

            {

                Console.WriteLine(new String('-', othOut)+"*"+new String('-', otherIn)+"*"+new String('-', othOut));

                otherIn-=2;

                othOut++;

                if(otherIn<0) 

                    break;

            }

            else

            {

                if(i == t-1)

                {

                    Console.WriteLine(new String('-', othOut)+"*"+new String('-', othOut));

                }

                else

                {   

                    Console.WriteLine(new String('-', othOut)+"*"+new String('-', otherIn)+"*"+new String('-', othOut));

                    otherIn-=2;

                    othOut++;

                }

            }

        }

​

    }

}