a-be a-do a-fu aaaa aaab aaad aaae aaaf aaal aaba aabb aabd aabl aada aade aadu aaea aafa aafb aafd aaff aafl aala aald aale aall aalo aalu aaoe aaoo abaa abab abad abae abaf abal abau abb- abba abbb abbe abbo abda abdo abdu abed abee abel abff abla able ablo aboa abob abod abof abol aboo abou abua abud abue abuf abul adaa adab adad adae adal adao adba adda addd adde addl addo addu adea adeb adee adel adeo adfa adfl adle adob adod adoe adoo adua adub adue aeaf aede aela afaa afad afao afdb afdl afee afel affa affo afla afle afoa afoe afol afoo afua afud afue alaa alad alae alal alao alau alb- alba albe albo albu ald- alda alde aldl aldo alea aled alee alef aleo aleu alfa alfe all- alla alle alll allo allu aloa alod aloe alof alol aloo alou alua aluf aoba aoeu aola aole aouf aoul auaa aube aude audo auel aufe aul- aula auld aule aulf aull aulo aulu auol baaa baad baaf baal baba babb babe babo babu bada badb badd bade bado badu baed bael baff bafo bala bald bale balf ball balo balu baol bau- baud bauf baul bbad bbau bbbb bbdd bbdo bbeb bblb bdle bduf bead beaf beal beau beba bebb bebe bebo beda bede bedl bedo bedu beeb beed beef beel befa befe beff befo bela beld bele bell belo belu beo- beod beof bffl blaa blab blad blae blau blea bleb bled blee bleo bleu blob blod bloo blou blub blud blue bluf boab boad boal boba bobb bobe bobo bobu boda bodb bode bodo bodu boea boee boef boel boeo bofa bofd bofe boff bofu bola bold bole boll bolo bolu boob bood booe boof bool boua boud boue bouf boul buad bual buba bubb bube bubo bubu buda budb budd bude budl budo budu buea buel bueu bufe buff bufo bula bulb buld bule bull bulu buol d-bo daab daad daae daal daau daba dabb dabo dabu dada dade dado dadu daeb daeu dafa dafe daff dafo dala dale dalf dall dalo dalu daou daub daud daue dbfo dddd ddub dead deae deaf deal deau deba debe debu deda dedd dede dedo dedu deeb deed deef deel defe deff defo dela deld dele delf dell delo deol deua deue deul dfaf dffa dfoe dlab dlbd doab doae doal doba dobb dobe dobl dobu dod- doda dodd dode dodo doea doel doff dola dold dole dolf doll dolo dolu doob dood doof dool doub doud doue douf doul duaa duab duad dual dub- duba dubb dube dubu duda dudd dude dudo dudu duel duff dufu dula dule dull dulo dulu duo- duul e-la eaaf eaba eada eadb eadd eafb eala eald eale ebal ebba ebbo ebed ebel ebla eboe ebol eboo ebul edad edda edde eddo ede- edea edel edfa edfl edfu edla edle edod edou eede eedu eeea eeee eefa eefe eefl eele efab efda efeo effa efla efua el-b elab elad elal elba elbe elbo elbu elda elde elea eled elee elef eleo elfa elfe ella elle ello ellu elod elue elul eode eola eole eolo 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 falu faud faue faul fbla fble fdoa fead feaf feal feba febo feda fede feeb feed feel fefe feff fefo fela feld fele felf fell felo feod feof feud ffee ffff flab flad flae flao flea fled flee flob flod floe floo flou flub flud flue fluf fluo foad foaf foal foba foda fode foed fofo fola fold fole foll folo food foof fool foua foud foul fuad fubb fubu fuda fudd fude fuel fuff fufu fula fule full fulu laaa laad laal laba labe labo labu lada ladd lade lado ladu lael lafb lafe laff lala lald lale lall lalo lalu laou laub laud laue lauf laul ldeo le-u leaa lead leaf leal leao leau leba lebd lebo lebu leda lede ledo leea leed leef leel lefa lefe leff lela lele lell lelo lelu leod leof leou leud llao lldb llef lleu llll lloa llod lloo llud load loaf lob- loba lobb lobe lobo loda lode loeb loeu lofa lofe loff lola lold lole loll lolo loob lood looe loof lool loud loue loul louu luau luba lube luda ludd lude ludo lued luef lufe luff lufu lula lule lull lulu luua o-eo oaau oade oafo oall obad obal obba obbo obea obed obel obla oble oblu oboe obol odal odbo odda oddd odea oded odel odeo odla odle odoo odou oedo oela oele oeuf off- offa offe offo offu ofla olaf olba olbo oldb olde ole- olea oled olef oleo olfa olfe olla olle ollo olof ooaa ooba oobe ooda ooff oola oold oolo oooo ouad oude ouea oued oufe ouff oula ould oule oulu ouu- uafa uald uaua ubal ubba ubbe ubbo ubla uble ublo ubod ubud udaa udad udal udau udea udel udoo ueba ueda uefa uele uell ufel uffa uffe ulaa ulad ulae ulde ulea uleb ulee uleo ulfe ulla ulle ullo ulo- ulua ulul uofa uofl uofo uulu uuuu