ceecee cerco- ceruce cheche chechu check- checko cheech cheeke cheekh cheere cheero cherch cheree cherke cheroh cherre cherur chocho choeur choke- choker chokke chooce chooch chooke choore chore- choree choreo chorku choro- chorro chorur chucho chuchu chuker chukke chukku chukor chukur chuo church churke churre churro churuk cocco- cocher cockee cocker cococo coerce cohere coo-er coocoo coohee cookee cooker cookoo corker corour correk coruco coruro couche coucke cource courr- crecco creche creech creeke crocco crocer croche crochu croker crooch crooke crouch crouke cruche cruro- cuckoo curour currer curror cururo echeck echoer ecoche ecocho ekero erche- ercheu erkech errour eucher euchre eureko eurock eururo h-hour hecche hecher hecker heehee heerce hehehe hehheh hereke herero herher herock heroku heroor hkcccc hoccer hocker hocooh hocour hohoho hoohoo hooker hookor hooroo hoouer horche horeke hororo horror houche houeko hucche hucker huecco huh-uh hukkok hurrer hurroo k-rock kecche keeker kehrer keochu keokee keokuk kerche kereru kerker kerkuk kerou keuruu khocho khoker khoroo khoruk khuhro kocher koheru kohoku kokkoh kokoku kokoro kookoo koreke korere korero korkor kororo korreh korrek koruru kouere koukou kouoro kourou krecko kreker krokek krueck kucheh kuchek kucher kukere kukoc kurche kurkcu kuroch kuroko kurree kurukh kururu o-hook occour occure ocho ochro- ockere ocreo- ohheck ohohoh okerer okoure oohooh ookroo oooooo orcure oreche orrho- orrock orrour oucher ouerre ourche recche recock recook recore recork recour recreo recrue recuer recure reecho reeker reheur rehook reuere reuour rocher rochor rocker rococo rokker rokkor rokuko rokuro rooker rorek rouche roucou rourke ruchek rucker ruhroh ruocco rurkee uecker uh-huh uherce urecco urecho urouer uroure