chocho chooch choro- chorro chorto chroot chtorr cocco- cococo cocto- cohort cohovo coocoo cookoo cootch cortot crocco crooch crotch hhctor hkcccc hocooh hoctor hohhot hohoho hoohoo hookor hooroo hootch hororo horror hortor hotoro hotovo hottot k-rock khocho khoroo kokkoh kokoro kokott kookoo kootch kootoo korkor kororo kotoko kotovo kovrov krkovo krotov o-hook ocho ochro- ockov ohohoh ohtoto oohooh ookroo oooooo orrho- orrock ortho- ottoor rochor rochov rockto rococo rocoto rokkor rothco rothko rotork rtkovo tchort thocht thoro- throch throck tkhkot tktock tohoro toohot tookto tootoo tororo toroth torovo tortor totoro totrot troch- trotro tvrtko v-rock vochov vorort vrhovo vrocht vvvvvv