Wooo
That was basically my response to the questioning of my keeping them separate, which I hadn't even explicitly realized I'd done, frankly.
The not giving a shit, not changing it to Centum.
Also for the record Old Ganžas (Scythian's in-world ancestor) did not have extant č ǰ, but not because of anyone saying *ḱ ǵ couldn't become those.