diamant

using System;

public class Program
{
	public static void Main()
	{
		int n = int.Parse(Console.ReadLine());
		Console.Write(new String('.', n));
		Console.Write(new String('*', 3 * n));
		Console.WriteLine(new String('.', n));
		for (int i = 0; i < n - 1 ; i++)
		{
			Console.Write(new String('.', n - (i + 1) ));
			Console.Write("*");
			Console.Write(new String('.', (n * 3) + 2 * i));
			Console.Write("*");
			Console.WriteLine(new String('.', n - (i + 1) ));
		}
		Console.WriteLine(new String('*', n * 5));
		for (int i = 1; i < n * 2  ; i++)
		{
			Console.Write( new String('.',(i )));
			Console.Write("*");
			Console.Write(new String('.', (n * 5) - (i + i + 2)));
			Console.Write("*");
			Console.WriteLine( new String('.',(i)));
		}
		Console.Write(new String('.', n * 2 + 1));
		Console.Write(new String('*', n - 2));
		Console.WriteLine(new String('.', n * 2 + 1));

    }
}