I knew it is supposed to be “qb furyg…”, but what rule does “qfburyg…” violate? (rkpunatvat znyyrg naq obbx) Is this the direct next step after “uvg”? Also, jura fbzrguvat vf tbar, ehyrf eryngrq gb gung vgrz whfg trg vtaberq?
For the first question: Gur Znyyrg pna'g or va gur fnzr pbyhza nf gur Bjy.Second one: Yup!