oulu oun- our- ourn ouro ouu- rbbb rbbr rffl rib- ribo ribu riff rifu riif riin rill rilo rilu rinf rinn rino riol rion riou riri rlif rlin rnbr rnin rnli rob- robb robi robo robu roff rofl rofo roif roil roin roio roir roiu rolf roll rolo roni rono roob roof rooi rool roon roor rori roro roru roub rouf roul roun rrif rrrr rrun rubb rubi rubu ruff rufo ruif ruin rull rulo runf runi runn runo ruri ruro ruru ruun ubbi ubbo ubii ubir ubli ublo ubon uirr ulli ullo ullr ulno ulo- ulul uni- unif unii unin unio unir unlf unni unno unon unrf unro uofl uofo uor- urbi urff urfi urib urif urin uriu urni uro- urol uroo urri urun urur uulu uuni uuno uuri uuuu

bi-lo bibbo bibin bibio bibri biffi biffo bifor bilbi bilbo bili- bilif bilin billi billo billu binub bioul birin birni birol biron birou birun birur blini blinn bloor blorb bluff blufi blufr blurb blurr bo-bo bobbi bobin bobr bobri boffi boffo boilo boiro bolin boll- bolli bollo bollu bolno bolon bonin bonio bonon bonou boorn booru borbo borin borio born- borno bornu boro- boron boroo borou borro borul borun bouin boul- bouli boulo bouni bouri bourn brifu brill brini brinn brion briou brobo broil broin broll brolo broni bronn brool broon broun brrrr bruff bruin bruiu brull bruni brunn bruno bruri bruun bubon buffi buffo buirn bulb- bulbi bulin buliu bull- bulli bulou bulul bulun bunin bunun buono burfi burin burio burli burn- burol buron buroo burri burro burru burun fibr- fibro fiini fili- filin fillo filon filur finif finno finul fionn fiori firon firou flinn flirr floor florn floro floru flour fluff fluo- fluon fluor flurb flurn flurr foini foir- folin folio folli follo foloi folon fonio fonni fooli forio forli forni forno forro forur fourb fouro frill friol frorn fruli fu-fu fullf fullo fuoni fuorn furbo furil furin furio furir furo- furor i-bon ibbur ibibo ibill iblin iborn if-- iffou ifill ifin iiiii iiuni iliff ilino ilio- ilion illin illui ilobu iloni ilori ilulu inbin infin info- infor infun inili inini inio inio- inion inniu inoff inoil inoli inonu inoor inorb inori inour inrio inrol inrun inurn iolon iono- ioooi ioooo iorio irill irinn irion irobo irono irori irour iufni iuliu iunno l-ron li-fi li-on libin liboi libon libor libri libro libru libun lifou lilfu lilin liliu lilli lillo lilou lilun linin linlu linon linou lioni lionn lioun liour liril lirio liron lirui liubo liuli lo-fi lobbo lobi- lobio lobir lobo- lobon lobor lofoi lofou loibl loilo lolif lolli lollo lolol loobu looni lorin lorio loron lorri lorun louin louri louro lubin lubno lubon lubun lubur luiff luino luiro lulin lulli lulul luni- lunin lurin lurio lurun luuri nflib nibbi nifon niibi niilo nilin nilo- ninib ninon ninur niono nioro nnooo no-fi no-no nobil nobin nobob nobol nobuo nofor nofou nofun nolin non-u nonin nonio nonni nonno nooil noonu noori norbu norin norio noron norro norun nouni nouri nroff nu-nu nulli nullo nunni nunon nunun nuoro nurin nurlu nurri nurun o-bon o-r-b obion oblin oblio oblon oboli obolo oboro offin offir offof offon offun ofoil ofono ofori oforn ofour oilof oilon oino- oinoi oiron oliff ollio ollon ollur olofi olour onibi onin onion onir- oniro onoff onoon onorn onour onrio ooioo oonin oonli ooooo orfor orful oribi orill orino oriol orion orlin orlon orni- ornon orobo orolu orono orrin oruro ouir- oullo oulon oulun ouoro ourno ourol ri-fi ribbi ribin ribno ribo- ribon rillo rioli riolo rioni ro-ro robbi robbo robin robo- robon robor robun robur rofor rolfo rolin rollo rolon ronin ronno rorbu roull rubbi rubin rubio rubof rubon rubor ruffo rufi- rufio rufo- rufol ruili ruino ruiru rulli rullo rulon runin runo- runof runon u-n-i u-nii ubirr ubobo ufofu uforb uifli uiro ullin ullur ulno- ululu uluru unfun unfur unifi unini uninn union unnun unnur unoil unoor unorn unrol unrun unurn urin- uroob urour urubu uruli ururi uuuuu

b-roll bbbbbb bibiri bibiru biblio biffin bifoil biforn bifoun bilbor bilbul bilibo bilion billin billio billof billon billoo biloli binful binino biniou binoli bio-in biobor biribi birini birori blinno blofib blouin blubbo blublu blufin bobbin bobbio bobili bobino bobiri boboli bobrun boffin boinn boiron bolbol bolbro bolino bolion bolobo bololo bonbon bonfol bonini bonino bonnin bonnor bonobo bononi booboo borbon borbor borino bornin bornof bornon bororo boruni boubou boulin boulon boulou bounou bourou bribir bribri brillo brilon brinno brioni brolin bronin bronno brouin brubru bruill bruino brulin brulon brunii bruron bubbio bubino bubion buborn bububu buffin buffol buffon bufolo bufori bulbil bulbo- bulbul bullir bullon bullou bulolo bunion bunol burbur burion burior buriro burlin burnin burnou burolo burrio bururi fibril fibrin fibro- filfil filion filli- fillin fillol fillon filoli filour finbil finiff finion finnif fiorin firfol flori- florin florio fluor- fluori fluoro flurri fobiri foboff follin foofoo foofur foolin forbin forbon forfun forino forlii foroni foufou fourbi fourin fourof fourou frbroo friuli frollo fulfil fulion fullof fullon fulnio funoon funorb funori funrun furfur furoin furour furrfu furrin furuno ibibio ibilib ibillo iiooio ilbono illful illini iloilo ilorin in-off inbill inborn inbull inburn infill infini infoil infull iniron inroll inulin ionion ironii ironin ironon irrour libffi liblin libolo librul libuin lifful lifull lilliu liluri linlin linluo lion-o lionin lionof liulin llonin lloro llubi lobini lobolo loburn loiron lolion lolobi lolobo loloru lonnin lonnol looloo lorino loulon loulou lourlo lubbon lubbor lubino lubiri lublin lubuli lufful lullin lunino lunlun lurulu nibful nibiru nibrin niburu nilnil ninino ninlil no-rin nobbin nobili nobill nobori noboru nobull nofool noforn noiron non-no nonill nonini nonino nonoil nonono nonoon noonoo noonor noroff noroof norril norrin nounou nubbin nuffin null-o nulli- nullor nurulu obolno oboloi obolon oborin of-run offrir oilfor oilrub oloron olorun olunin on-off oniro- onnion onnuri ononin onroll onufri oooooo oriolo orloff orobii orobol orroli orrour ouioui ouolon ouroun ribbin ribbon ribino riffin rififi robbin robbio robill robion roblin robolo roflol rolli rollin rollio rollon roloff ronino ronion ronnon ronron rouful rounin rounou