a-be a-do a-fu aaaa aaab aaad aaae aaaf aaal aaba aabb aabd aabl aabt aada aade aadt aadu aaea aafa aafb aafd aaff aafl aala aald aale aall aalo aalu aaoe aaoo aata aatf aatt abaa abab abad abae abaf abal abat abau abb- abba abbb abbe abbo abbt abda abdo abdu abed abee abel abet abff abla able ablo aboa abob abod abof abol aboo abot abou abta abtu abua abud abue abuf abul abut adaa adab adad adae adal adao adat adba adda addd adde addl addo addu adea adeb adee adel adeo adet adfa adfl adle adob adod adoe adoo adot adta adua adub adue aeaf aede aedt aela aeta aetf aeto aett afaa afad afao afat afdb afdl afee afel afet affa affo afft afla afle afoa afoe afol afoo afta afte afua afud afue alaa alad alae alal alao alat alau alb- alba albe albo albu ald- alda alde aldl aldo alea aled alee alef aleo alet aleu alfa alfe all- alla alle alll allo allu aloa alod aloe alof alol aloo alot alou alta alte alto alua aluf alut aoba aoeu aola aole aotd aotf aouf aoul aout at-l at-t ataa atab atad atae atal atat atdt atea ated atee atef atel ateo atfb atfe atla atle atlo atob atod atoe atof atol atot atta atte atto attu atua atub atul auaa aube aude audo auel aufe aul- aula auld aule aulf aull aulo ault aulu auol aut- aute auto baaa baad baaf baal baat baba babb babe babo babu bada badb badd bade bado badu baed bael baff bafo baft bala bald bale balf ball balo balt balu baol bata bate batf bato batt batu bau- baud bauf baul bbad bbau bbbb bbdd bbdo bbeb bbet bblb bdle bduf bead beaf beal beat beau beba bebb bebe bebo beda bede bedl bedo bedu beeb beed beef beel beet befa befe beff befo beft bela beld bele bell belo belt belu beo- beod beof beot beta bete beto bett betu bffl bfta bftt blaa blab blad blae blat blau blbt blea bleb bled blee bleo blet bleu blob blod bloo blot blou blub blud blue bluf blut boab boad boal boat boba bobb bobe bobo bobu boda bodb bode bodo bodu boea boee boef boel boeo boet bofa bofd bofe boff bofu bola bold bole boll bolo bolt bolu boob bood booe boof bool boot bota botb botd bote boto bott boua boud boue bouf boul bout btaa btaf btdt btla btob bttb buad bual buat buba bubb bube bubo bubu buda budb budd bude budl budo budu buea buel bueu bufe buff bufo bula bulb buld bule bull bult bulu buol but- buta bute buto butt d-bo daab daad daae daal daau daba dabb dabo dabt dabu dada dade dado dadu daeb daeu dafa dafe daff dafo daft dala dale dalf dall dalo dalt dalu daou data date dato datt datu daub daud daue daut dbfo dbtt dddd ddot ddub dead deae deaf deal deau deba debe debt debu deda dedd dede dedo dedu deeb deed deef deel deet defe deff defo deft dela deld dele delf dell delo delt deol deta dete deto deua deue deul deut dfaf dfdt dffa dfoe dlab dlbd doab doae doal doat doba dobb dobe dobl dobu dod- doda dodd dode dodo doea doel doff dola dold dole dolf doll dolo dolt dolu doob dood doof dool doot dota dotd dote doto dott doub doud doue douf doul dout dtaa dted dtla dtle dtot duaa duab duad dual duat dub- duba dubb dube dubu duda dudd dude dudo dudu duel duet duff dufu dula dule dull dulo dult dulu duo- duta dute duul duut e-la eaaf eaba eada eadb eadd eafb eala eald eale eata eate ebal ebba ebbo ebed ebel ebla eboe ebol eboo ebul edad edda edde eddo ede- edea edel edfa edfl edfu edla edle edod edou edta eede eedu eeea eeee eefa eefe eefl eele eeta eete eetu efab efda efeo efet effa efla eft- efta eftu efua el-b elab elad elal elat elba elbe elbo elbu elda elde elea eled elee elef eleo elet elfa elfe elft ella elle ello ellu elod elta elte elto elue elul eode eola eole eolo eota eotd eoto etal etat etee etel etfa etfb etfe etla etoe etta ette etto ettu etua euba eude eula eule faaa faad faba fabd fabe fabo fabu fada fadd fade fado faeb fafa fafe faff fafo fala fald fale fall falo falt falu fata fate fatf fato fatt faud faue faul faut fbla fble fdoa fdot fdtl fead feaf feal feat feba febo feda fede feeb feed feel feet fefe feff fefo fela feld fele felf fell felo felt feod feof feta fete fett fetu feud ffee ffff fftf flab flad flae flao flat flea fled flee flet flob flod floe floo flot flou flub flud flue fluf fluo foad foaf foal foba fobt foda fode foed fofo fola fold fole foll folo folt food foof fool foot fota fote foto fott foua foud foul fout ft-l ftea ftlb ftub fuad fuat fubb fubu fuda fudd fude fuel fuet fuff fufu fula fule full fulu futa fute futo futu laaa laad laal laat laba labe labo labu lada ladd lade lado ladu lael laet lafb lafe laff laft lala lald lale lall lalo lalu laou lata latd late lato latt latu laub laud laue lauf laul laut ldeo le-u leaa lead leaf leal leao leat leau leba lebd lebo lebu leda lede ledo ledt leea leed leef leel leet lefa lefe leff left lela lele lell lelo lelu leod leof leou leta lete leto lett leud lfat llao llat lldb llef llet lleu llll lloa llod lloo llud load loaf loat lob- loba lobb lobe lobo loda lode loeb loeu lofa lofe loff loft lola lold lole loll lolo loob lood looe loof lool loot lota lotd lote lotl loto lott loud loue loul lout louu ltae ltbf ltbl ltee