a-do a-fu aaaa aaac aaad aaae aaaf aaal aaca aacc aacd aace aacf aacl aaco aacu aada aadc aade aadu aaea aaec aafa aafc aafd aaff aafl aala aalc aald aale aall aalo aalu aaoe aaoo acaa acac acad acae acca accc accd acce accf acco accu acda acdc acde acdf ace- acea acec aced acel acfc acfd acfe acfl acla aclc acle aclu acoa acod acoe acol acou acu- acue acuf acul acuo adaa adac adad adae adal adao adcc adda addc addd adde addl addo addu adea adee adel adeo adfa adfc adfl adle adoc adod adoe adoo adua adue aeac aeaf aecl aede aela aelc afaa afad afao afca afcc afcu afdc afdl afee afel affa affc affo afla aflc afle afoa afoe afol afoo afua afud afue alaa alac alad alae alal alao alau alca alcc alce alco ald- alda alde aldl aldo alea alec aled alee alef aleo aleu alfa alfe all- alla alle alll allo allu aloa aloc alod aloe alof alol aloo alou alua aluf aoca aoce aoeu aola aole aouf aoul auaa auca auce audc aude audo auel aufc aufe aul- aula auld aule aulf aull aulo aulu auol c-cd caaa caac caaf caal cac- caca cacc cace caco cada cadc cadd cade cado cadu caec caeu cafa cafc cafe caff cafl cafu cala calc cald cale calf call calo calu caod caol cauc cauf caul cauo ccaa ccac ccad ccaf ccca cccc cccf cccl cccu ccdc ccdf cced ccee ccel ccfa ccfc ccfd ccff ccfl ccla cclc ccoc ccod ccuc cd-e cdaa cdac cdad cdda cddl cdec cdef cdfa cdfe ceac cead ceal cec- ceca cece ceco ceda cedd cede cedo cedu ceec ceel cef- cefa cefc cel- cela celc cele celf cell celo ceol ceou cfaa cfac cfae cfao cfca cfcf cfcl cfco cfda cfoa clad claf clau clcd cldc clea clec cled clee clef cleo cleu clod cloe clof cloo clou clud clue coad coal coca coce coco cocu coda codd code codl coed coel cofc cofe coff col- cola cold cole coll colo colu cood coof cool coua coud coue coul cuau cuca cucc cuce cuda cude cued cufa cufc cuff cufo cula culc culd cule cull culo daad daae daal daau daca dace dada dade dado dadu daeu dafa dafc dafe daff dafo dala dale dalf dall dalo dalu daou daud daue dcca dccc dccl dccu dcfc dddd ddlc ddoc deac dead deae deaf deal deau dec- deca decc decd dece decl deco deda dedd dede dedo dedu deed deef deel defe deff defo dela deld dele delf dell delo deol deua deue deul dfaf dfcc dfco dfcu dffa dfoe dlco doae doal doca doce doco docu dod- doda dodd dode dodo doea doel doff dola dold dole dolf doll dolo dolu dood doof dool douc doud doue douf doul duaa duad dual duca duce duco duda dudd dude dudo dudu duel dufc duff dufu dula dulc dule dull dulo dulu duo- duul e-cl e-la eaaf eaca eacc eada eadd eaec eala ealc eald eale ecaa ecac ecad ecal ecao ecca eccc ecce eccl ecco ecdc ecdf ecdl eced ecef ecfa ecfc ecla eco- ecod ecol ecou ecua edac edad edca edda eddc edde eddo ede- edea edel edfa edfl edfu edla edle edoc edod edou educ eeca eede eedu eeea eeee eefa eefe eefl eele eeoc efca efco efda efeo effa efla efua elac elad elal elca elce elco elda elde elea elec eled elee elef eleo elfa elfc elfe ella elle ello ellu elod elue elul eocd eode eola eole eolo eucd eude eufc eula eule faaa faac faad faca facc face fada fadd fade fado fafa fafc fafe faff fafo fala falc fald fale fall falo falu faud faue faul fcal fcca fccf fcda fdca fdoa fdoc fead feaf feal fece feda fede feed feel fefc fefe feff fefo fela feld fele felf fell felo feod feof feud ffcc ffee ffff flac flad flae flao flcl flea fled flee floc flod floe floo flou flud flue fluf fluo foad foaf foal foca foce foco foda fode foed fofo fola folc fold fole foll folo food foof fool foua foud foul fuad fuc- fuca fuda fudd fude fuel fufc fuff fufu fula fule full fulu laaa laac laad laal laca lacc lace lacl laco lacu lada ladd lade lado ladu lael lafc lafe laff lala lald lale lall lalo lalu laou laud laue lauf laul lcac lcad lcca lccc lcce lcdd lcfc ldcf ldeo le-u leaa lead leaf leal leao leau leca lece leco leda lede ledo leea leed leef leel lefa lefe leff lela lele lell lelo lelu leoc leod leof leou leuc leud lfca lfcc llao llcc lldc llef lleu lllc llll lloa lloc llod lloo llud loac load loaf loca locc loce loco locu loda lode loeu lofa lofe loff lola lold lole loll lolo looc lood looe loof lool loud loue loul louu luau luca luce luda ludd lude ludo lued luef lufe luff lufu lula lule lull lulu luua o-eo oaau oade oafc oafo oall ocac ocad ocal occa occc oce oced ocee ocef ocfa oclc ocul odac odal odda oddd odea oded odel odeo odla odle odoo odou oec- oeca oecc oedo oeec oela oele oeuf ofcl off- offa offc offe offo offu ofla olac olaf olca olcc olde ole- olea oled olef oleo olfa olfe olla olle ollo olof ooaa ooda ooff oola oold oolo oooo ouac ouad oucc oudc oude ouea oued oufc oufe ouff oula ould oule oulu ouu- uaca uafa uald uaoc uaua ucad ucal ucca ucdc ucdd ucea ucel ucfa ucla ucua udaa udad udal udau udca udea udel udoo ueda uefa uele uell ufcu ufel uffa uffe ulaa ulad ulae ulcc ulco ulde ulea ulee uleo ulfe ulla ulle ullo ulo- uloc ulua ulul uocc uofa uofl uofo uolc uulu uuoc uuuu