using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("n = ");

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

        int stars = 0;

        int spaces = n;

        for (int row = 0; row < n+1; row++)

        {

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

            {

                Console.Write(" ");

            }

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

            {

                Console.Write("*");

            }

            Console.Write(" | ");

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

            {

                Console.Write("*");

            }

            stars++;

            spaces--;

            Console.WriteLine();

        }

    }

}