prut pruu ptcc ptop pttc pubu punc puno punt punu pupu pur- purb puro purp purr puru put- puto putt putu puuc rbbb rbbr rcbc rcbo rccb rccc rcnr rcon rcpo rcpt rctc rnbr rnco rncp rnnt rnot rntp rnut rob- robb robo robt robu rocc roco ronc rono ront roob roon roop roor root ropo rorc roro rort roru rotc rotn roto rotr rott roub roun roup rout rpob rpon rppn rptn rrrr rrun rtcc rttp rubb rubp rubu ruct runc runn runo runt rupp rupt rurc ruro rurp ruru ruto rutt rutu ruun tbcb tbcc tbrb tbtp tccc tccu tcnn tcon tcpo tctc tnbc tncc tnut tobo tobt tobu toco tonb tonn tono tonu toon toor toot top- topo topp topt topu torc torn toro torp torr tort toru totc toto totr tott toun toup tour tout tpcp tpon tppp tppr tptp tptr tput trcc trno troc tron troo trop trot trou trpc trpn trpp trtc trtr trub truc trun trut truu ttbb ttcn ttcp tton ttop tttt tubb tubo tubr tubu tucc tuco tunb tunc tunn tuno tunu tuor tupo tupu turb turc turn turo turp turr turt turu tuto tutt tutu tuuo u-rp ubbo uboc ubon ubpc ucbc uccp ucon ucpb ucrc ucut uncc unco uncp unct unno unon unop unpc unro untb unto unut uocc uor- upnp upon upor uppc uppp uppu upto upup uro- uroo urpo urun urup urur urut utor utto uttu uucp uuno uuoc uuuu

bccup bcpnn bo-bo boboc bobr bobup bocon bocor bonon bonou bonut booco boont boorn boort booru borbo born- borno bornt bornu boro- boron boroo borot borou borro borun borup borut boton botou botro bottu botun bourn bouto brobo bronc bronn bront broon broto broun brout brrrr brunn bruno brunt bruun btr-t btron bubon bucco bucur bunco bunun bunut buono burcu burn- burnt buron buroo burro burru burtt buruc burun burut butno buto- buton butor butot butou butuo butut c-cor c-p-c c-pop ccccc cnnnn cntrc co-bo co-co co-np co-op cobot cocc- cocco cocon cocto cocur conco concr connu cono- conob conon conop conor contn conto contr contu coopt coppo copr- copro copto copur coput corbo corbu corno cornu coro- coron corop corot corto corun coton cott- cotto cottu couco count courb court couru couto coutu cpctc croco croon croop croot cropc cropo crott croun croup crout crunt cruor cubo- cubot cubub cunco cunt- cunut cuoco cupon cupr- cupro curno curro curto curup cutco cutcu cutno cuton cutro cutto cutup n-p-n nnooo no-no no-op nobob nobuo nobut noct- nocto nocut non-u nonno nonop nonot nonpc noonu noort nopun norbu norco noroc noron norro nortt norun notno noto- noton notpc notto notup nourt nrotc ntoro nu-nu nucor nunon nunun nuoro nupur nurun nuton o-bon o-r-b oboro obout occur ocorn ocr-b octo- octon octor onco- onnbc onont onoon onorn onoto onour onout onpop onpot onto- ontoo ontop ontur ooooo opcon opnto opobo oppon opto- optot optto orbot orcon orcop ornon ornot orobo oroco orono orout orton ortoo oruro orutu otcbb otono ototo otour otpor ottur oubut ouoro ourno outon outro outto p-n-p pctct po-on po-po pocno pocop ponnu ponor ponto ponup poopo poort popco popon popop poppo popup porcn porco porcu porn- porno poro- poron porro porto portu porur potco potoc poton potoo potop potor potro potto pottu pptnt prntr probo proor proot prop- propn propp propr propt prot- proto prout prtor prun- pruno prunt ptcrb ptprb ptprc ptprn ptpro ptprr ptprt ptpru pubco pubo- punbb punct punon punto puppo puro- putco putno puton putor putt- putto puttu putun putuo putup r-co- ro-ro robbo robo- robon robop robor robot robrt robun robur rocco rocor rocou ronco ronno ronto rorbu roto- roton rotor rotot rotto rotun roubt rount routt rprop rptor rubon rubor rubup runcu runo- runon runto runup ruutu t-nut t-pop t-top tbtbt tbutt tcobb tntnt tobon tobor tobot tobou tocco toco- tocut tonbu tonco tono- tonto tonup topbt topcu topo- topon topor topot toppo toptb topto topup torob toron torpo torro torto tortu torun toto- toton totoo totop totup tourn touro tprot trboc troco tronc trono troon troop trop- tropo trott troup trout trubu truco trupt truro ttttt tubo- tubon tubou tuctu tunon tuotu tupou turbo turbt turco turn- turno turnp turnt turnu turoc turon turot turro turtu turup turut tutor tutto tutun tuuru u-con u-pop ubobo uconn uncon uncor uncup uncut unnun unnur unnut unoor unorn unpot unput unrun untop unurn upcot upcut upnor uppon upput uprun upton uptop uroob urour urubu urucu urutu utro- utrop utror uttur uturn uturu ututo uuuuu

bbbbbb bobcut bobrun boccob bocono bonbon bonnor bonnot bonnut bonobo bontoc bonton booboo booton bootup borbon borbor bornon bornto bororo borton botcon botoro botton boubou boucon bounou bourou boutob bouton brocco brocor brocot bronco bronno bront- bronto brorup brotto brount brubru bruron bruton brutto buborn bububu bucco- bunpo bunton burbot burbur burcot burnou burnup burnut burotu burrup burton burutu butbro butron button buttto butucu buutuo cntrob co-opn co-opt cobbob cobnut coborn coburn cocco- cococo cocoon cocto- concon concur connon connor conoco contbn contbr contor contub coocoo coopup copnor copout copro- corbon cornon cornot coroun corour corput corrop corrup corton cortot coruco coruro cotton cottun coubon counto coupon coupru courbu courp- courr- crobot crocco cronon cronut cropon cropup croton crupon cruro- cu-bop cucurb cupro- curour curror cururo cut-up cutcut cutout cuttoo cutupu n-toon nobbut noboru nocto- nocton non-no non-op noncon noncut nonono nonoon nonpro noonoo noonor noonto noprob norcot norton notour notout notron notton nottoo noturn nounou ntuntu nunton nupont nurpur nurton obturb occour oconto ocourt octoon octuor octurn oncorn ontour onupto oooooo opocno oporto optoro optout orccon orcutt oroton orrour ottoor ouroun ourton outcut outour output outrun outrup outtop outtro poboru pocono ponnur ponton pontru poopoo pop-up popbot popopo poporo popout poppop poptop porno- porron porton potron potton pottop poupon poupou pouron pppppp probot procop procor proct- pronto propup propur proto- proton prutot pubnub pucon pucuro puncto punpun pupput pupton purnor purpur purton put-on put-up putour putout putput puttoo puttur roboto rococo rocoto ronnon ronron rooton rootup