static void Main(string[] args)
{
Console.WriteLine("Insert the names of tow users. Press \"Enter\" after each name.");
Game myGame = new Game(Console.ReadLine(), Console.ReadLine());
do
{
Console.WriteLine(myGame);
myGame.makeStep();
} while (!myGame.isEnded());
Console.WriteLine("\nGame over. The winner is {0}.\nGood bye...", myGame.winner());
}