public static void Main()
{
CharacterFlyweightFactory factory = new CharacterFlyweightFactory();
FontSize size16Font = new FontSize(16);
size16Font.AddToCharacterList(factory.GetFlyweight('A'));
size16Font.AddToCharacterList(factory.GetFlyweight('B'));
size16Font.PrintCharacter();
FontSize size20Font = new FontSize(20);
size20Font.AddToCharacterList(factory.GetFlyweight('B'));
size20Font.AddToCharacterList(factory.GetFlyweight('C'));
size20Font.PrintCharacter();
}