I agree that it's maybe a bit unclear currently, sorry.
The main idea is (rot13) gung lbh "tebj"/rkgraq gur cynag sebz gur ebbg gb n sybjre, onfvpnyyl qenj n yvar sebz gur fgneg gb raq ohg lbh cynpr jurer gur raq vf.
Working on an update that will make it a bit clearer, but unsure if I should try to do it wordlessly(fubj gur sybjre/raqcbvag sbe gur svefg srj jvgu n qbggrq yvar?) or just have text saying it like above.