static void Main()
{
ICarFactory carFactory = new CarFactory();
IEngineFactory engineFactory = new EngineFactory();
var fiat500 = carFactory.CreateFiat500();
var panda = carFactory.CreatePand();
fiat500.Engine = engineFactory.CreateDieselEngine(120, 1.4);
panda.Engine = engineFactory.CreatePetrolEngine(200, 3.0);
Console.WriteLine(fiat500.ToString());
Console.WriteLine(panda.ToString());
Console.Read();
}