UML25 — Location: Page 341, State - More examples needed

There are some common combination notation examples that should be demonstrated and explained. That is, internal activities Behaviors compartments and decomposition compartments.
1) A composite state that also has a compartment for the do/activity, and possibly entry/ and exit/actions
2) A composition state with a hidden decomposition, with compartments as above.
3) A composite state, with regions, that also has a compartment for the do/activity, and possibly entry/ and exit/actions, crossing the regions, and compartments that are region-specific.

Add one more figure with an example that provides a combination of regions and compartments with an
explanatory caption