using System;

public class Program

{

    public static void Main()

    {

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

            for (int i = 1; i <= n; i ++)

            {

                if ( i == 1 || i == n)

                {

                    Console.Write("+");

                    for (int j = 1; j <= n - 2; j++) Console.Write(" -");

                    Console.WriteLine(" +");

                }

                else 

                {

                    Console.Write("|");

                    for (int e = 1; e <= n - 2; e++) Console.Write(" -");

                    Console.WriteLine(" |");

                }

            }

    }

}