atot atra atro atru atsb atst atta atto attr atts attu atua atub atul atur atus auaa aufs aul- aula aulf aull aulo auls ault aulu auol aur- aura auro ausa aust ausu aut- auto auts baaa baaf baal baar baas baat baba babb babo babr babs babu baff bafo baft bala balf ball balo bals balt balu baol baos bar- bara barb barf baro barr bars bart baru basa basf baso bass bast basu bata batf bato bats batt batu bau- bauf baul baur bbas bbau bbbb bbbs bblb bbls bfas bffl bffs bfsr bfta bfts bftt blaa blab blas blat blau blbt blls blob bloo blot blou blss blst blts blub bluf blur blus blut boab boal boar boas boat boba bobb bobo bobs bobu bofa boff bofs bofu bola boll bolo bols bolt bolu boob boof bool boor boos boot bor- bora borf boro borr bors bort boru bosa boso boss bost bosu bota botb boto bots bott boua bouf boul bour bous bout brab braf brao bras brat brau brfu brls broa brob brol broo bror bros brot brou brrr brrs brsb brsr brst brus brut bsaa bsas bsat bsfa bsff bsfs bsos bsra bsts btaa btaf btla btob btor btrt btss bttb btus bual buar buat buba bubb bubo bubs bubu buff bufo bufr bula bulb bull buls bult bulu buol bur- bura burb burl buro burr burs burt buru busa buss bust busu but- buta buto buts butt buus faaa faas faba fabo fabs fabu fafa faff fafo fala fall falo fals falt falu fara farb farl faro farr fars fart faru fasa faso fass fast fata fatf fato fats fatt faul faur faut fbar fbla fbrs fbus ffar ffff ffrr ffsa ffss fftf flab flao flat flob floo flor flos flot flou flts flub fluf fluo flur flus foaf foal foar foba fobs fobt fofo fola foll folo folr fols folt foof fool foos foot for- fora forb forl foro forr fors fort fosa fosb foso foss fost fota foto fots fott foua foul four fous fout frab fras frat frau frla frob frol fros frot frou frsb frso frst frta frub fsas fsfo fsra fssa fssf fsta ft-l ftlb ftos ftrs ftsa ftsr ftub fuar fuat fubb fubs fubu fuff fufu fula full fuls fulu fuor fur- fura furl furo furr furs furt fusa fuso fuss fust fusu futa futo futs futu laaa laal laar laas laat laba labo labr labs labu lafb laff laft lala lall lalo lalu laos laou lara larb larf larr lars lart laru lasa laso lass last lasu lata lato lats latt latu laub lauf laul laur laus laut lbar lblr lbos lbrs lbrt lfat lfts llao llat llbs llll lloa lloo loaf loar loas loat lob- loba lobb lobo lobs lofa loff loft lola loll lolo lols loob loof lool loor loos loot lora loro lors losa loso loss lost lota lotl loto lotr lots lott loul lour lous lout louu lral lrat lrba lrrr lrst lrta lrts ls-r lsat lsbu lsla lsof lssa lsso lssr lsts ltbf ltbl ltra ltrs ltsa ltsr lttr luas luau luba lubs luff luft lufu lula lull lulu lura lurs lurt lusa luso luss lust luta luts luua oaau oafo oafs oall oara oars oasl oass oast oats obal obas obba obbo obla obls oblu obol obor obos obot obra obro obsr obss obst obts obus ofas off- offa offo offr offs offu ofla ofor ofra ofst ofta ofus olaf olar olas olat olba olbo olfa olfs olla ollo olof olor olos olot olst olta oltu olur ooaa ooba ooff oofs oola oolo oooo ooos oora oort oosa oost ootb oots oous orab oral orao orar oras orat orba orbb orbo orbs orbu orff orfs orfu orla orlo orlu oro- orof oror oros orot orra orro orrs orsa orso orsu orta orto orts orub orus osaf osar osas osat osba osfa osla oslo osoo osor osos osro ossa ossb osso ossu osta ostr osts osul otar otas otbs oto- otof otoo otor otos otra otro otrs otsa otso otsu otta otto otts ottu otur otus ouat oubs ouff oula ouls oulu our- oura ouro ours ourt ousa oust out- outa outb outo outs ouu- raab raaf raas raat raba rabb rabl rabo rabs rabu rafa raff raft rala ralb ralf rall ralo ralt raob raol raos rara rarb rarf raro rars rasa rasl raso rass rast rasu rata ratf rato rats ratt ratu raua raub rauf raul raus raut rbaf rbbb rbbr rbbs rbsl rbss rbst rffl rlab rlls rlua roab roaf roar roas roat rob- roba robb robo robs robt robu roff rofl rofo rola rolf roll rolo rolt roob roof rool roor roos root rora roro rort roru rosa roso ross rost rota rotl roto rotr rots rott roua roub rouf roul rous rout rras rrat rrrr rsaa rsaf rsos rssa rssl rsts rstu rsua rtas rtbf rtfb rtls rtlt rtss rtts ruas ruba rubb rubs rubu rufa ruff rufo ruft rula rull rulo rura ruro rurs ruru rusa ruso russ rust rusu ruta rutl ruto ruts rutt rutu s-os saab saaf saal saar saas saat saba sabb sabo sabr sabs sabu safa safb saff safo safr saft safu sala salf sall salo sals salt salu saol saor saos saou sara sarf sarl saro sarr sars sart saru sasa sasf sasl saso sass sast sata satb satl sato satr sats satt satu saua sauf saul saur saus saut sbaa sbar sbas sbbs sbor sbot sbsa sbst sbus sfar sfas sfba sfla sfls sfor sfos sfra sfro sfss sfsu sfts slaa slab slaf slas slat slau slft slob sloo slos slot slrs slsa slst slsu slts slub slur slut soal soar soas soat soba sobo sobr sobs sobt sobu sofa sofo soft sola solf soll solo solr sols solt soof sool soor soos soot sora sorb soro sorr sors sort soru sosa soso soss sost sota sotl soto sots sotu souf soul sour sous sout sraf sras sros srta