bbbbbb bhookh bhurch bo-hoo bobrok boccob bochco bochor bochur bocock bokoro booboo boohoo borbor borkou boroko bororo boruch boubou boukou bourou brocco brocho brocor brokkr brooch broock brouch brouck brubru bububu bucco- buchch bukkur bukuru burbur burhou buruku chocho chooch chorku choro- chorro chorur chucho chuchu chukku chukor chukur chuo church churro churuk cobbob cocco- cococo coocoo cookoo corour coruco coruro courbu courr- crocco crochu crooch crouch cruro- cuckoo cucurb curour curror cururo h-hour hkcccc hocooh hocour hohoho hoohoo hookor hooroo hororo horror hubbub hububb huh-uh hukkok hurroo k-rock khocho khoroo khoruk khuhro koboko kohoku kokkoh kokoku kokoro kokubo kookoo korkor kororo korubo koruru koubou koukou kouoro kourou kukoc kurkcu kuroch kuroko kurukh kururu o-hook occour ocho ochro- ohohoh oohooh ookroo oooooo orrho- orrock orrour rochor rococo rokkor rokuko rokuro roucou rubro- ruhroh ruocco uh-huh urhobo