-ous a-fu aaaa aaab aaaf aaal aaar aaas aaba aabb aabl aafa aafb aaff aafl aala aall aalo aals aalu aaoo aara aaro aars aaru aasa aasf aass aasu aaus abaa abab abaf abal abar abas abau abb- abba abbb abbo abbr abbs abff abla ablo abls aboa abob abof abol aboo abor abos abou abra abro abrs abs- absa absf absl abss absu abua abuf abul abus afaa afao afar afbs affa affo affs afla afoa afol afoo afor afr- afra afro afrs afru afsa afsb afua afus alaa alal alao alar alas alau alb- alba albo albs albu alfa alfs all- alla alll allo allr alls allu aloa alof alol aloo alor alos alou alro alsa also alua aluf alur alus aoba aola aora aorb aors aoss aouf aoul aous arab araf aral arar aras arau arba arbs arfa arfb arff arfs arfu arla arlo aroa arob aroo aror aros arr- arra arro arrr arrs arru ars- arsa arso arsu arua arub arul asaa asab asaf asal asao asar asas asau asba asbo asbu asfa asla aslo aslr asob asof asor asos asou asra asro asrs asru assa assl asso assr asss assu asub asur asus auaa aufs aul- aula aulf aull aulo auls aulu auol aur- aura auro ausa ausu baaa baaf baal baar baas baba babb babo babr babs babu baff bafo bala balf ball balo bals balu baol baos bar- bara barb barf baro barr bars baru basa basf baso bass basu bau- bauf baul baur bbas bbau bbbb bbbs bblb bbls bfas bffl bffs bfsr blaa blab blas blau blls blob bloo blou blss blub bluf blur blus boab boal boar boas boba bobb bobo bobs bobu bofa boff bofs bofu bola boll bolo bols bolu boob boof bool boor boos bor- bora borf boro borr bors boru bosa boso boss bosu boua bouf boul bour bous brab braf brao bras brau brfu brls broa brob brol broo bror bros brou brrr brrs brsb brsr brus bsaa bsas bsfa bsff bsfs bsos bsra bual buar buba bubb bubo bubs bubu buff bufo bufr bula bulb bull buls bulu buol bur- bura burb burl buro burr burs buru busa buss busu buus faaa faas faba fabo fabs fabu fafa faff fafo fala fall falo fals falu fara farb farl faro farr fars faru fasa faso fass faul faur fbar fbla fbrs fbus ffar ffff ffrr ffsa ffss flab flao flob floo flor flos flou flub fluf fluo flur flus foaf foal foar foba fobs fofo fola foll folo folr fols foof fool foos for- fora forb forl foro forr fors fosa fosb foso foss foua foul four fous frab fras frau frla frob frol fros frou frsb frso frub fsas fsfo fsra fssa fssf fuar fubb fubs fubu fuff fufu fula full fuls fulu fuor fur- fura furl furo furr furs fusa fuso fuss fusu laaa laal laar laas laba labo labr labs labu lafb laff lala lall lalo lalu laos laou lara larb larf larr lars laru lasa laso lass lasu laub lauf laul laur laus lbar lblr lbos lbrs llao llbs llll lloa lloo loaf loar loas lob- loba lobb lobo lobs lofa loff lola loll lolo lols loob loof lool loor loos lora loro lors losa loso loss loul lour lous louu lral lrba lrrr ls-r lsbu lsla lsof lssa lsso lssr luas luau luba lubs luff lufu lula lull lulu lura lurs lusa luso luss luua oaau oafo oafs oall oara oars oasl oass obal obas obba obbo obla obls oblu obol obor obos obra obro obsr obss obus ofas off- offa offo offr offs offu ofla ofor ofra ofus olaf olar olas olba olbo olfa olfs olla ollo olof olor olos olur ooaa ooba ooff oofs oola oolo oooo ooos oora oosa oous orab oral orao orar oras orba orbb orbo orbs orbu orff orfs orfu orla orlo orlu oro- orof oror oros orra orro orrs orsa orso orsu orub orus osaf osar osas osba osfa osla oslo osoo osor osos osro ossa ossb osso ossu osul oubs ouff oula ouls oulu our- oura ouro ours ousa ouu- raab raaf raas raba rabb rabl rabo rabs rabu rafa raff rala ralb ralf rall ralo raob raol raos rara rarb rarf raro rars rasa rasl raso rass rasu raua raub rauf raul raus rbaf rbbb rbbr rbbs rbsl rbss rffl rlab rlls rlua roab roaf roar roas rob- roba robb robo robs robu roff rofl rofo rola rolf roll rolo roob roof rool roor roos rora roro roru rosa roso ross roua roub rouf roul rous rras rrrr rsaa rsaf rsos rssa rssl rsua ruas ruba rubb rubs rubu rufa ruff rufo rula rull rulo rura ruro rurs ruru rusa ruso russ rusu s-os saab saaf saal saar saas saba sabb sabo sabr sabs sabu safa safb saff safo safr safu sala salf sall salo sals salu saol saor saos saou sara sarf sarl saro sarr sars saru sasa sasf sasl saso sass saua sauf saul saur saus sbaa sbar sbas sbbs sbor sbsa sbus sfar sfas sfba sfla sfls sfor sfos sfra sfro sfss sfsu slaa slab slaf slas slau slob sloo slos slrs slsa slsu slub slur soal soar soas soba sobo sobr sobs sobu sofa sofo sola solf soll solo solr sols soof sool soor soos sora sorb soro sorr sors soru sosa soso soss souf soul sour sous sraf sras sros srub ssaa ssab ssao ssas ssau ssbr ssfl ssla ssra ssrl ssrs sssa sssb sssf ssss suar suas sub- suba subb subl subo subs suf- sufa suff sufr sufs sufu sul- sula sulf sull sulo sulu suor suos sur- sura surf suro surr surs suru sus- susa suso suss susu suus uafa uars uaru uasa uaua ubal ubar ubba ubbo ubla ublo ubls ubos ubra uffa ufos ufra ulaa ular ulas ulla ullo ullr ulo- ulos ulsa ulua ulul ulus uofa uofl uofo uor- ural urao uras urau urba urbs urfa urff urla urls uro- uroa