Ah… yes, okay, I see what they did there… chuckle, sigh. Well, it's arguably in the same grand cultural tradition as EINE and ZWEI at least!
ZWEI = Zwei Was Eine Initially
TRES = Tres Replaces Eine’s Successor
https://mcclim.common-lisp.dev/static/documents/drei.pdf
ZWEI = Zwei Was Eine Initially
TRES = Tres Replaces Eine’s Successor