The simplest answer, real world LLMs and AI are real, and holodecks are fictional. Plenty of things are cool in fiction and not something we should actually build.

See the classic tweet about the Torment Nexus.

At first glance I would have said two, the handle and the donut hole. After reading and considering your answer, I’m pretty confident you’re right. The space between the tunnel formed by the donut hole and the mug itself forms an odd hole, but there it is.

Kudos, that’s a fun little puzzle.

How… How are you using the urinal that it’s getting a view of your bare ass?