prut pruu ptop ptui pubu puin puir puit puiu puno punt punu pupi pupu pur- purb puri puro purp purr puru put- puti puto putt putu rbbb rbbr rib- ribo ribu riin rinn rino rion riot riou ripi ripp ripr ript riri riti rito ritt ritu rnbr rnin rnnt rnot rntp rnut rob- robb robi robo robt robu roin roio roir roit roiu roni rono ront roob rooi roon roop roor root ropo rori roro rort roru roti rotn roto rotr rott roub roun roup rout rpii rpob rpon rppn rptn rrrr rrun rttp rubb rubi rubp rubu ruin ruit runi runn runo runt rupp rupt ruri ruro rurp ruru ruti ruto rutt rutu ruun tbit tbrb tbtp tibi tibu tiit tiiu tini tinn tino tint tinu tion tiop tiou tip- tipi tipo tipp tipt tipu tirb tiri tiro tirr tiru titi tito titp titt titu tnut tobi tobo tobt tobu toit tonb toni tonn tono tonu toon toor toot top- topi topo topp topt topu tori torn toro torp torr tort toru toti toto totr tott toui toun toup tour tout tpir tpon tppp tppr tptp tptr tput tri- trib trin trio trip trit trno troi tron troo trop trot trou trpn trpp trtr trub trun trut truu ttbb tton ttop tttt tubb tubo tubr tubu tuin tuit tuiu tunb tuni tunn tuno tunu tuor tupi tupo tupu turb turi turn turo turp turr turt turu tuti tuto tutt tutu tuuo u-rp ubbi ubbo ubii ubir ubit ubon uint uipi uirr uni- unii unin unio unir unit unni unno unon unop unro untb unto unut uor- upin upnp upon upor uppp uppu upri upto upup urbi urib urin uriu urni uro- uroo urpo urri urun urup urur urut utin utor utri utti utto uttu uuni uuno uuri uuuu

bibbo bibin bibio bibri binit binot binub biont bipib bipin birin birni biron birou birun birur bitit biton bitop bitru bitti bitto bitun bitup bnito bo-bo bobbi bobin bobr bobri bobup boiro boito bonin bonio bonon bonou bonut booit boont boorn boort booru bopin bopit borbo borin borio born- borno bornt bornu boro- boron boroo borot borou borro borun borup borut botin boton botou botro botti bottu botun bouin bouni bouri bourn bouto brini brinn brint brion briot briou brito britt brobo broin broni bronn bront broon broto broun brout brrrr bruin bruit bruiu bruni brunn bruno brunt bruri bruun btr-t btron bubon buirn bunin bunun bunut buono burin burio burn- burnt buron buroo burri burro burru burtt burun burut butin butit butno buto- buton butor butot butou butuo butut i-bon i-bot i-pin ibbur ibibo iborn ibtin iiiii iitti iiuni inbin inini inio inio- inion inipi innit inniu innti inonu inoor inorb inori inour inout input inrio inrun intio intoo intop intpr intro inuit inurn iobit iono- ionut ioooi ioooo iorio iotit iotti ipini ipiti ipopt iport ipour ippon ipubi irbit irinn irion irobo irono irori irour irpin irrit irton irupi itbit ition itnot itobi itour itout itpro itrip itron itton ittoo ittti itu-r itu-t ituni ituri iturn ituro ituru itutu iunit iunno iuput n-p-n nibbi niibi niiip ninib ninon ninpo ninti nintu ninur ninut niono niopo nioro niort nipin nipit nippo nippu nipri nipro nipup nirit nirop nitin niton nitor nitot nitr- nitro nitti nitto nnooo no-ip no-no no-op nobin nobob nobuo nobut noint non-u nonin nonio nonni nonno nonop nonot nooit noonu noori noort nopun norbu norin norio norit noron norro nortt norun not-i notin notip notit notno noto- noton notto notup nouni nouri nourt ntini ntnui ntoro nu-nu nuiit nunit nunni nunon nunun nuoro nupur nurin nurit nurri nurun nuton nutri o-bon o-r-b obion oboro obout oino- oinoi oiron oirot oitti onibi onin onion onir- oniro onont onoon onorn onoto onour onout onpop onpot onrio onto- ontoo ontop ontur oobit ooioo oonin ooooo opio- opir opito opnin opnto opobo oppin oppon optin optio opto- optot optto orbit orbot oribi orino orint orion orito orni- ornon ornot orobo orono oropi orout orpin orpit orrin orton ortoo oruro orutu otion otnit otobi otono otori ototo otour otpor ottir ottoi ottur oubit oubut ouir- ouoro ourno outin outon outro outto p-n-p pibor piiri pinin pinit pinn- pinni pinno pinon pinor pinot pinto pinup piotr pipit pippi pippo pipri pirin pirni piron pirot pirou pirri pirro pirui pitin pitio pitip piton pitot pitri pitru pitti pitto piuri piuro piuru po-on po-po point poipu ponin ponir ponni ponnu ponor ponti ponto ponup poopo poori poort popin popoi popon popop poppi poppo popup porin porn- porno poro- poroi poron porri porro porto portu porur potin poton potoo potop potor potro potti potto pottu pouni pptnt priit print priob prion prior priti pritt prntr probo proin proor proot prop- propn propp propr propt prot- proti proto prout prtor pruin prun- pruni pruno prunt ptprb ptprn ptpro ptprr ptprt ptpru pubo- punbb punoi punon punti punto pupin puppo pupri purin purio puro- putin putit putno puton putor putt- putti putto puttu putun putuo putup puuri ribbi ribin ribno ribo- ribon ribot ribup rintt rioni ripio ripit ripon ripup rirpu riton ro-ro robbi robbo robin robo- robon robop robor robot robrt robun robur roint roiot ronin ronno ronto ropin rorbu roto- roton rotor rotot rotti rotto rotun roubt rount routt rprop rptor rubbi rubin rubio rubon rubor rubup ruino ruiru runin runit runo- runon runto runup ruoti rupin rupit rutin ruutu t-nut t-pop t-top tbtbt tbutt ti-ti tibbi tibbu tibin tibni tibor tibro tibur tinto tinui tinun tiout tipin tipit tipon tippi tippu tipto tipup tirit tiro- tiroi tiron tirou tirru tirur titii titin titou titpn titti titup tntnt tobin tobit tobon tobor tobot tobou toini tonbu tonio tonit tono- tonti tonto tonup topbt topio topit topo- topoi topon topor topot toppo toptb topto topup torii torin torio torit torob toron torpo torri torro torti torto tortu torun toti- totin toto- toton totoo totop totup touit tourn touro tprot tribu triin triip trini trino trion trior tripi tripp tript trit- tritn trito tritt troni trono troon troop