From the Type Foundry from whence it came:
Yellix is a mono-linear geometrical sans-serif font family. It was designed in the time I fell in love with Paul Renner’s first sketch of Futura and I also explored stylistic sets, so I added a lot of strict and cold alternatives (“a, g, m, n, r, t, etc.”). I enjoyed having the possibility to create tensions between circular and square shapes. You will also find less geometrically based alternatives. Yellix has horizontal or vertical terminals and the circle forms are punched into the stems.
More here if you're interested: https://displaay.net/typeface/yellix/
However, it's extremely rare to see Cyrillic mixed with Latin letters in a word or sentence and have it intentionally mean both, so my mind doesn't interpret it like that. That's why P is not R to me or C is not S...