using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace christmastree
{
    class Program
    {
        static void Main(string[] args)
        {
            int n = 1 + int.Parse(Console.ReadLine());
            for (int i = 1; i <=n; i++ )
            {
                var spaces = n - i;
                for (int j = 0; j < spaces; j++ )
                {
                    Console.Write(" ");
                }

                var asterix = i - 1;
                for (int j = 0; j < asterix; j++ )
                {
                    Console.Write("*");
                }
                    Console.Write(" | ");

                for (int j = 0; j < asterix; j++)
                    {
                        Console.Write("*");
                    }

                for (int j = 0; j < spaces; j++)
                    {
                        Console.Write(" ");
                    }

               Console.WriteLine();

            }

        }
    }
}