using System;

public class Program

{

    public static void Main()

    {

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

        int ancho = 0;

        int max = alto;

        for (int fila = 0; fila < alto; fila++)

        {

            for (int columna = 0; columna < ancho; columna++)

            {

                Console.Write(" ");

            }

            for (int simbolos = 0; simbolos < max; simbolos++)

            {

                Console.Write("*");

            }

            Console.WriteLine();

            ancho++;

            max--;

        }

    }

}