V nz fb pbashfrq nobhg ubj gb fbyir gur unatzna zvavtnzr. Vg qbrfa'g gnxr @f anzr (arvgure E abe Y), vg qbrfa'g gnxr n sbe Nzryvn, vg qbrfa'g gnxr R sbe Ryrnabe, vg qbrfa'g npghnyyl gnxr nal ibjryf (n,r,v,b,h). V'yy unir gb tvir hc ba gung bar hayrff fbzrbar pna uryc zr bhg.
Evpuneq zvtug unir zrnag gur unatzna tnzr zber zrgncubevpnyyl guna yvgrenyyl. Uvf vairfgvtngvba jbhaq hc xvyyvat uvz, ohg va gur raq ur jnf bxnl jvgu gung orpnhfr ur unq ab bar va uvf yvsr gb evfx cnffvat gur phefr ba gb, guhf rafhevat gur punva jbhyq raq jvgu uvz.
V fgvyy qba'g guvax gur unatzna tnzr ragveryl jbexf, vg qbrf srry yvxr fnpevsvpvat punenpgre pbafvfgrapl sbe ivorf, ohg V pna znxr vg jbex vs V'z srryvat trarebhf.