using System;

class Program
{
    static void Main()
    {
        int n = int.Parse(Console.ReadLine());
        string row = new string('o', n).Replace("o", "* ").Substring(0, 2 * n - 1);
        RepeatTimes(n, () => Console.WriteLine(row));
    }

    public static void RepeatTimes(int Count, Action action)
    {
        for (int i = 0; i < Count; i++)
        {
            action();
        }
    }
}