ceecee cerco- cerete cerote certco ceruce cetore cocco- cockee cocker cocket cococo cocto- coerce coo-er coocoo cookee cooker cookoo cooter corect corker corour correk corteo cortot coruco coruro cotote cotter coucke cource couret courr- couter crecco creeke creete creket creote crocco crocer croker croket crooke croote crouke croute cruro- cuckoo cukote curete curour currer curret curror curter curtoe cururo cutcut cutout cuttee cutter cuttoe cuttoo eckert ecotec ecourt ecoute ectro- eerect ekeout ekero eototo erketu eroto- errett errour etcetc etoeot ettore ettutu eucort eureko eurock euroto eururo eutere k-rock k-tree keeker kekkut keokee keokuk kereru kerker kerkuk kerou kertee kertok ketter ketuke keuruu kkoktu kockte kokoku kokoro kokott kookoo kootoo koottu koreke korere korero korkor korkut kororo korrek koruru kotoko kotter kottke kottur kotuku kouere koukou kouoro kourou kourtt kouteo koutou krecko kreker kretek krokek kroket krotte krueck ktetor kukere kukoc kurkcu kuroko kurort kurree kururu kutke kutter occour occure ockere ockert ocourt ocreo- octett octree octuor oerter okerer okoure ookroo oooooo orcure orcutt orrock orrour otocec ottoor otuoke ouerre outcut outour outter outtro r-tree recock recoct recook recore recork recour recreo recrue recto- rector recuer recure recurt reeker rekrut reroot retece reteer reteet reteoo retere retook retore retort retour retree retret retro- retrot retter rettur returu reuere reuour reuter reutte rocker rocket rockto rococo rocoto rokete rokker rokket rokkor rokuko rokuro rooker rooter rootte rorek rorter roteck rotork rotour rotout rotrou rotter roture roucou rourke router routot rucker rukutu ruocco rurkee rurutu rutour ruttee rutter t-tree tecto- tector teetee teeter teeuck teketo tekrur tercer tercet terete terreo terrer terret terror terrot terrou terter tertre teruko tetete tetter teucer tkoutt tktock to-cut to-eke toccer tocker toeout toetoe toku-e tokuko tokuro toocke tookto tooter tootoo torcec toreck torero torker tororo torret tortor tortou tortue totoro totrot totter tourer touret tourou tourte touter toutou toutuo tr-rec treck- treece treete treker tretee trette tretuk treuce troker trokut trotec trotro trotte trucco trueto truett truker tucker tucket tuktuk tuotuo turcok tureck turker turko- turret turtuk turtur turucu tururu tuteur tutour tutter tuttut uecker urecco ureter urette urouer uroure utero- uteute utkoor utroor utukku utukur