b-room bbbbbb bobcut bobrok boccob bockum bocock bokkom bokomo bokoro bombom bombur booboo boom-o borbor borkou borkum boroko boromo bororo botoko botoro bottom boubou boukou bourou boutob brocco brocor brocot brokkr bromo- broock brotto brouck brubru brutto brutum bububu bucco- bukkur bukoto bukuru bumboo bumout burbot burbur burcot burkut burotu buruku burutu butbro buttto butucu buutuo c-bomb cobbob cocco- cococo cocomo cocto- comcom commot comobo comoro coocoo cookoo cormo- cormor corour cortot coruco coruro courbu courr- crobot crocco cromok cruro- cuckoo cucurb cumbum cumuto curmur curour curror cururo cutcut cutout cuttoo k-rock kkoktu koboko kokoku kokomo kokoro kokott kokubo komkor komoro komoto komtok komuro kookoo kootoo koottu korbut korkor korkut kormuk koromo kororo koroum korubo koruru kotoko kottur kotuku koubou koukou kouoro kourou kourtt koutou krokom kukoc kukuom kum-bu kumbor kumbuk kumbum kumbur kumkum kumutu kurkcu kurmuk kuroko kurort kururu kutumb mbombo mbomou mborko mccomb mccook mccrum mcrobb mmuock mobutu mocock mococo mocoto mocuck mokoro mommur momoko moomoo mooruk morbut morcok morcom mormor mormur moroco moroto morrot motmot motoko motomu motor- motoro motour moturu mourou mrmoto mtcook mtmtmk mubuko muktuk mukuro mukuru murcok murcot murkut murmur muroto mutoko mutomo muttur mutuum muumuu obturb occour ocourt octuor okumoo ombro- ookroo oomoto oooooo orcutt oromoo orrock orrour otmoor ottoor outcut outour outtro rcrumb robomb roboto rockto rococo rocoto rokkor rokuko rokuro romcom romour roomto rotork rotour rotout rotrou rottum roucou routot rubbot rubout rubro- rubrum rubutu rukutu rumbur rumour ruocco rurutu rutour t-room tkoutt tktock to-cut toboot tobruk tokmok tokuko tokuro tommot tomoko tomort tomtom tomtor tookto tootoo torkom tororo tortor tortou tortum totoro totrot tourou toutou toutuo trokut trombo trotro trucco trumbo ttbomk tuktuk tumbok tumkur tumour tumtum tuotuo turbo- turbot turcok turko- turmut turrum turtuk turtur turucu tururu tutour tuttut u-boot ubombo ucurum utkoor utroor utukku utukur