a-fu a-ii aaaa aaab aaaf aaai aaal aaar aaba aabb aabi aabl aafa aafb aaff aafi aafl aaib aaii aala aali aall aalo aalu aaoo aara aari aaro aaru abaa abab abaf abai abal abar abau abb- abba abbb abbi abbo abbr abff abia abib abil abir abiu abla ablo aboa abob abof abol aboo abor abou abra abri abro abua abuf abul afaa afao afar affa affi affo afia afib afif afil afir afla afoa afol afoo afor afr- afra afri afro afru afua aiai aiba aibl aibo aiff aifl aiia aiib aiir aila aili ailu aioi aira airi airo aiui alaa alai alal alao alar alau alb- alba albi albo albu alfa alfi ali- alia alib alif alii alil alio alir aliu all- alla alli alll allo allr allu aloa alof aloi alol aloo alor alou alro alua aluf alui alur aoba aola aora aorb aouf aoul arab araf arai aral arar arau arba arbi arfa arfb arff arfu aria arib arif arii aril ario arla arli arlo aroa arob aroi aroo aror arr- arra arri arro arrr arru arua arub arui arul auaa aufi aul- aula aulf auli aull aulo aulu auol aur- aura auri auro ba-i baaa baaf baal baar baba babb babi babo babr babu baff bafo baia baib bail baio bair bala balf bali ball balo balu baol bar- bara barb barf bari baro barr baru bau- bauf baul baur bbau bbbb bblb bffl biaf bial biao biar biba bibb bibi bibl bibo bifa biff bifi bila bili bill bilo bilu bio- bioi biol biou bira birb biri birl biro birr biru blaa blab blau blio blir blob bloo blou blub bluf blur boab boai boal boar boba bobb bobi bobo bobu bofa boff bofu boi- boii boil boiu bola boli boll bolo bolu boob boof bool boor bor- bora borf bori boro borr boru boua bouf boul bour brab braf brai brao brau brfu bria bril brio broa brob brol broo bror brou brrr bual buar buba bubb bubi bubo bubu buff bufo bufr buif buir buiu bula bulb buli bull bulu buol bur- bura burb buri burl buro burr buru faaa faba fabi fabo fabu fafa faff fafi fafo fail faio fair fala fali fall falo falu fara farb farl faro farr faru faul faur fbar fbla ffar ffff ffii ffrr fiaa fiaf fial fiar fiba fifa fiff fifi fifo fiii fiil fila fili fill filo fior fira fiua flab flao flia flii flob floo flor flou flub fluf fluo flur foaf foal foar foba fofo foia foil fola foli foll folo folr foof fool for- fora forb fori forl foro forr foua foul four frab frau fria frib fril frio frla frob frol frou frub fuar fubb fubu fuff fufu fuil fuir fula fuli full fulu fuor fur- fura furi furl furo furr iaaa iaai iaal iaba iaff iafl iaia iala iall ialu iara iaru ibar ibfi ibia ibra ibri ibro ifaa ifao ifar ifbb ifil ifla ifor ifra ifrb ifrf ifri iifa iiii iiio iila iioi iioo iira ilal ilar ilia ilio ilir ill- illa illi illo iloo ioba iobi ioii ioio iola iolo ioof iooi iooo iora iori iraf irai iral irao irar irfu iri- iria iril irio irla irlb irob irra irri irul iuiu iura laaa laal laar laba labi labo labr labu lafb laff laia lail lair lala lali lall lalo lalu laou lara larb larf lari larr laru laub lauf laul laur lbar lbia lblr liao liar liba libo libr libu lifa liff lifl lifo liia liii liir lila lilb lili lill lilo lilu lio- lior lira liri lirl liro lirr liru liua liuf llao llll lloa lloo loaf loar lob- loba lobb lobi lobo lofa loff lofi loif loir loiu lola loli loll lolo loob loof lool loor lora lori loro loui loul lour louu lral lrba lrif lroi lrrr luai luau luba luff lufu luif lula luli lull lulu lura luri luua oaau oafo oall oara obai obal obba obbo obia obla oblu oboi obol obor obra obri obro off- offa offo offr offu ofla ofor ofra oiba oiii oila oira olaf olar olba olbo olfa olia olib olio olla olli ollo olof olor olur ooaa ooba oobi ooff ooia oola oolo oooo oora orab orai oral orao orar orba orbb orbi orbo orbu orff orfi orfu ori- oria orif oril orio orla orlo orlu oro- orof oror orra orri orro orub ouff ouii ouir oula oulu our- oura ouro ouu- raab raaf raba rabb rabi rabl rabo rabu rafa raff rafi raia raif raii rail rair raiu rala ralb ralf rall ralo raob raol rara rarb rarf rari raro raua raub rauf raul rbaf rbbb rbbr rffl riaa riab riai rial riau rib- riba ribo ribu rifa riff rifu riia riif rila rill rilo rilu riol riou riri rlab rlif rlua roab roaf roar rob- roba robb robi robo robu roff rofl rofo roia roif roil roio roir roiu rola rolf roll rolo roob roof rooi rool roor rora rori roro roru roua roub rouf roul rrif rrrr ruba rubb rubi rubu rufa ruff rufo ruif rula rull rulo rura ruri ruro ruru uafa uair uaru uaua ubal ubar ubba ubbi ubbo ubii ubir ubla ubli ublo ubra uffa ufra uira uirr ulaa ulai ular ulla ulli ullo ullr ulo- ulua ulul uofa uofl uofo uor- urai ural urao urau urba urbi urfa urff urfi uria urib urif uriu urla uro- uroa urol uroo urra urri urur uulu uuri uuuu