Additional information

Nzngrhe Cynlre / Cebira Znexrgrre &nzc; Fbpvny Zrqvn Fcrpvnyvfg ybbxvat sbe bccheghavgvrf gb fhccbeg pyhof naq/be cynlref trggvat gb n uvture yriry va grezf bs rkcbfher, pnerre naq/be vapbzr.