using System;

public class Program

{

    public static void Main()

    {

        int n = Convert.ToInt32(Console.ReadLine());

        string[,] matrica = new string[n , n];

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

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

                    matrica[i , j] = "*";

                    Console.Write(matrica[i, j] + " ");

                }

                Console.WriteLine();

            }

    }

}