IAnimation <|.. Shape
IComparable <|.. Shape
Shape  <|--  Rectangle
Rectangle  <|--  Cube

class IAnimation{
    <<Interface>>
    +Talk()*
    +FlipRight()*
}

class IComparable~Shape~{
    <<Interface>>
    +CompareTo(arg : Shape) int*
}

class Shape{
    <<Abstract>>
    -color: string
    -filled: bool
    +GetColor() string
    +GetFilled() bool
    +Shape(color: string, filled: bool)
    +ToString() string
    +Area() double*
    +Talk() *
    +FlipRight() *
    +CompareTo(shapeP : Shape) int
}

class Rectangle{
    -width: int
    -length: int
    +«property» Width: int
    +«property» Length: int
    +Talk()
    +Draw()
    +FlipRight()
    +Area() double
    +Rectangle(wP : int, lP : int, cP : string, fP : bool)
    +ToString() string
}

class Cube{
    -height:int
    +«property» Height: int
    +Cube(hP : int, wP : int, cP: bool, fP:bool)
    +Talk()
}