DIFF

Ballerinas_ColorBase.c

class Ballerinas_ColorBaseclass Ballerinas_Blueclass Ballerinas_Redclass Ballerinas_Whiteclass Ballerinas_Yellow
class Ballerinas_ColorBase extends Shoes_Base {};
class Ballerinas_Blue extends Ballerinas_ColorBase {};
class Ballerinas_Red extends Ballerinas_ColorBase {};
class Ballerinas_White extends Ballerinas_ColorBase {};
class Ballerinas_Yellow extends Ballerinas_ColorBase {};