using System;

public class Program

{

    public static void Main()

    {

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

        string s = "*";

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

        {

            for (int j = 0; j<n; j++)

            {

                Console.Write(s+" ");

            }

            Console.WriteLine();

        }

    }

}