using System;

public class Program

{

    public static void Main()

    {

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

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

        {

            Console.Write("*");

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

            {

                Console.Write(" *");

            }

            Console.WriteLine();

        }

    }

}