00:25:96:FF:FE:12:34:56

or

0025:96FF:FE12:3456

gnu emacs

This one's pretty good, I think: emac from 2002

Effective Management of Anaesthetic Crises in Australia and New Zealand. https://www.anzca.edu.au/education-training/cme-courses-and-resources/emac-course

deleted by creator

My favourite Emacs is nano

I dunno, whatever the latest stable build is