FUUUUUUUUUUUUU

I am currently tearing my hair out trying to translate "A brother of an uncreated creator of all brothers of any creatures creates every brother." into polyadic predicate logic.

The Answer is...

∃x∃y((Bxy&∀z(∃wBzw⇒Cxz))&(∀u~Cuy&∀v(∃r(Bvr&∃sCsr)⇒Cyv)))

I don't get it at all.