MountainBag_ColorBase.c
class MountainBag_ColorBaseclass MountainBag_Redclass MountainBag_Blueclass MountainBag_Orangeclass MountainBag_Green
class MountainBag_ColorBase extends Backpack_Base {};
class MountainBag_Red extends MountainBag_ColorBase {};
class MountainBag_Blue extends MountainBag_ColorBase {};
class MountainBag_Orange extends MountainBag_ColorBase {};
class MountainBag_Green extends MountainBag_ColorBase {};