If the Russian textbook is edited by Hendricks, which one of the following could be true?

Emil-Kunkin on April 27 at 02:59PM

If H is editing R, then the second spot must go to either L or Z, since there isn't room for both P and S, and M is barred outright. This means that since one of LZ must go in H, they can't both go in F, and neither can go in G since then there wouldn't be any left to go in F.