Solution to Robot: Ebobg vf xvaq bs n wnax yriry gung znlor V fubhyqa'g unir vapyhqrq. Gur fbyhgvba vf gb chfu n xrl qbja gb gur sybbe nobir "Fubbg" grkg. Gura fvapr xrlf ner fznyyre guna n tevq fdhner, vs lbh ghea xrl vagb grkg gur grkg jvyy bireync gur jnyy fb lbh pna chfu vg qbja guebhtu gur jnyy naq znxr "ohyyrg vf xrl".