Default Box constructor, Serial Number = 1 Default Cube constructor, Serial Number = 1 Default Color Cube constructor, Serial Number = 1 Default Box constructor, Serial Number = 2 Alternate Cube constructor, Serial Number = 2 Alternate Color Cube constructor, Serial Number = 2 === Report: There are 2 boxes in existence. A total of 2 boxes have been made. === Identify: c1: I'm a red cube. Each side has length=1. Serial number = 1 c2: I'm a blue cube. Each side has length=1.2. Serial number = 2 Cube c1 fits inside cube c2 Grow c1: I'm a red cube. Each side has length=2. Serial number = 1 === Report: There are 2 boxes in existence. A total of 2 boxes have been made. === Color Cube destructor, Serial Number = 2 Cube destructor, Serial Number = 2 Box destructor, Serial Number = 2 Color Cube destructor, Serial Number = 1 Cube destructor, Serial Number = 1 Box destructor, Serial Number = 1