krun krur kubb kubc kubo kubr kubu kucb kucc kuch kuco kucr kuhn kuhu kukh kukk kukn kuku kunc kunk kuno kunr kunu kuok kuon kuoo kurb kurk kuro kurr kuru kuub kuuk kuur kuuu nbbc nbbo nbcc nbco ncbc nccc nccn nccr nccu nchc ncnc ncoc ncor ncrc ncuk nhcc nhnn nhon nhrc nkok nkor nnnn nobc nobo nobu noch nock noco nohn noho noko non- nonn nono nonu noo- noob nook noon nooo noor nor- norb norc nork norn noro norr nouh noun nour nroc nron nrrc nubc nubk nuch nuck nucu nuku nunc nunk nunn nuno nuoc nuon nurc nurn nurr nuru nuuk obbo obkb obok obon obor obrh obro obuh ocbc occc occn ocon ocro ocrr ocur ohcc ohho ohno ohob ohoh ohok ohrn okcu okko okno okok okon okor okro okun okur onc- onco onno onon onor onur oocr ooho ooku oooh oooo orbb orbo orbu orch orco orko ornc orno oro- orok oron oror orro orub oucc ouch oun- our- ourn ouro ouu- rbbb rbbr rboh rcbc rcbo rccb rccc rchb rcnr rcon rhob rhoc rhoh rhon rhun rnbr rnco rob- robb robo robu rocc roch rock roco rohn rohr rohu rokh rokk roko rokr roku ronc ronk rono roob rook roon roor rorc rork roro roru roub rouh rouk roun rrrr rrun rubb rubu ruch ruck ruhh ruhn ruhr rukh rukk rukn ruku runc runk runn runo ruok rurc ruro ruru ruun ubbo uboc ubon ucbc ucho ucon ucrc uhno uhoh uhok uhuh ukcc ukko uknc ukok ukon ukrc ukur uncc unch unco unkn unko unno unon unro uocc uor- urch urho uro- urok uroo urrh uruk urun urur uuno uuoc uuuu

b-r-k bbook bcock bhook bhoun bhour bkorn bo-bo bo-ho bobko boboc bobok bobr bochk bocho bocon bocor bohok bohon bohor bohun bokko bokok bokor bokun bonch bonon bonou booch boock booco booko boonk boorn booru borbo borch borck borko borku born- borno bornu boro- borok boron boroo borou borro borun bouch bouck bouko bourn brcko brobo broch brock brohn bronc bronk bronn brook broon brouk broun brrrr bruch bruck bruhn brunk brunn bruno bruun bubon bucco bucho buchu bucko bucku bucur bukk- buknu bukor bunch bunco bunko bunuk bunun buoch buoho buono burch burck burcu burn- buron buroo burro burru buruc buruk burun c-cor ccccc chock choco chokh choko chonk chono chonu chook choon choor chor- chork choro chouk chron chubb chuck chuko chunk chuno chur- churk churn churr churu chuuk cnnnn co-bo co-co cocc- cocco cocon cocur cohob cohon cohoo cokk- conch conck conco concr connu cono- conob conon conor cooch corbo corbu corno cornu coro- coron corun couch couco courb couru crock croco crohn cronk crook croon crouk croun cruck crunk cruor cubo- cubub cucuk cuhon cukor cunco cuoco curch curno curro h-cho hburn hcooh hhhhh hhour hnnbo ho-ho ho-oh hobor hobro hobub hocco hocon hokku honbu honko honno honor hooch hoorn horch hornb horno horon horro horru houch houck hourc hroch hubur hucch hucho hucun huhuh hukok hunch huork huorn hurcn hurko hurok huron huuru k-rob khoku khonb khoro khour khuru khuur knoch knock knokk knork knorr knuck knurr ko-ko kobru kobuk kobun kochu kocon kohon kokko kokor kokou kokur konbu konch konno konnu konro konur koonu koorn kooru korbo korck korku korno koron koror korro koruk korun kouch kouno krnuo krock krohn kronk kroon kroun krunk kruun kubok kuchu kucuk kukko kukok kukur kunku kunur kurbu kurch kurku kuruc kuruk nkubu nnooo no-no nobob nobuo nohno nohor nokko nokon non-u nonno nonoh noonu norbu norco noroc norok noron norro norun nouch nu-nu nucor nuhuh nunch nunon nunun nuoro nuruk nurun o-bon o-r-b obhor obock oboro obrok occur ochro ockro ocorn ocr-b oh-oh oh-ok ohchr ohorn ohour ohrob okcho okkur okobo okoc okoho okoro okubo okuku okuru onch- onco- onhbo onnbc onoon onorn onour ooooh ooooo orcon ornon orobo oroch oroco orono oruch oruku oruro oucho ouoro ourno r-co- rhbnc rhoon ro-ro robbo robo- robon robor robun robur rocco rockn rocko rocor rocou rohob rohru rohun rokkk rokon ronco ronk- ronko ronno ronok rookh rorbu rouch rouko rubon rubor ruhnu ruhub runch runcu runo- runon u-con ubobo uchku uchon uchuu uconn uh-oh uh-uh uhhoh uhhuh uhuru ukobu uncok uncon uncor unkur unnun unnur unoor unorn unruh unrun unurn urkun urnok uroob urour urubu urucu uuork uuuuu

bbbbbb bhookh bhurch bo-hoo bobrok bobrun boccob bochco bochor bochur bocock bocono bohunk bokoro bonbon bonnor bonobo booboo boohoo borbon borbor borkou bornon boroko bororo boruch boubou boucon boukou bounch bounou bourou brocco brocho brocor brokkr bronch bronco bronko bronno brooch broock brouch brouck brubru brunch bruron buborn bububu bucco- buchch buchon bukkur bukuru buncho burbur burhou burnou burnuk buruku chocho chonch chooch chorku choro- choron chorro chorur chron- chrono chucho chuchu chucun chukku chukor chukur chuo church churro churuk cobbob coborn coburn cocco- cochon cococo cocoon cohorn conch- concho concon concur connon connor conoco coocoo cookoo corbon cornon coroun corour coruco coruro coubon courbu courr- crocco crochu cronon crooch crouch crunch cruro- cuckoo cucurb curour curror cururo h-hour hkcccc hobnob hocooh hocour hohoho honcho honnor honor- honour hoohoo hookor hoonko hooroo horonu hororo horror houcun hubbub huboon hububb huh-uh hukkok hunnur hurcon hurroo k-rock khocho khokon khonuu khoroo khoruk khuhro knock- koboko kochon kohnur kohoku kokkoh kokoku kokoon kokoro kokoun kokubo konnor konnur kookoo koonur korkor kororo korubo korunk koruru koubou koukou kouoro kourou kronor kronur kuknur kukoc kunkur kunnur kurkcu kurkun kuroch kuroko kurukh kururu nkonko nkoroo noboru nobuko nokhur non-no noncon nonkon nonono nonoon noonoo noonor nounou nubuck nuh-uh nukkuu nukunu o-hook o-knon obokun occour ocho ochro- ochun ohnono ohohoh onbook oncho- oncorn onhuno oohooh ookroo oooooo orccon orkhon ornoch orokon orrho- orrock orrour ouroun rochon rochor rockon rococo rokkor rokuko rokuro ronnon ronron roucou rounou rubbon rubro- ruhroh run-on runchu ruocco uchkun ucuncu uh-huh unbook unborn unburn uncock uncook uncork uncorn uncurb uncurk unh-uh unhook unhunh unnock urchon urhobo

bbbbbbb bohorok bok-bok bokonon bon-bon boo-boo boo-hoo boobook boocock bookcon borkhun bornuur boronuk bouchon bounouh bourbon bourock bourrou brknnck