import java.util.Scanner;

public class Square
{
  public static void main(String[] args)
  {
    Scanner scan = new Scanner(System.in);

    int size = Integer.parseInt(scan.nextLine());

    for (int i = 0; i < size; i++)
    {
      for (int j = 0; j < size; j++) {
        System.out.print(" * ");
      }
      System.out.println();
    }
  }
}