| class A | [A, BaseException, object] |
| class B | [B, X, object] |
| class C | [C, BaseException, object] |
| class D | [D, X, object] |
| class Meta | [Meta, type, object] |
| class NewStyle | [NewStyle, object] |
| class NewStyleDerived | [NewStyleDerived, NewStyle, object] |
| class O | [O] |
| class Oddities | [Oddities, object] |
| class OldStyle | [OldStyle] |
| class OldStyleDerived | [OldStyleDerived, OldStyle] |
| class Sub | [Sub, Oddities, Unhashable, object] |
| class Unhashable | [Unhashable, object] |
| class W | [W, Y, X, object] |
| class WithMeta | [WithMeta, object] |
| class X | [X, object] |
| class Y | [Y, X, object] |