a-do a-fu aaaa aaac aaad aaae aaaf aaca aacc aacd aace aacf aaco aact aacu aada aadc aade aadt aadu aaea aaec aafa aafc aafd aaff aaoe aaoo aata aatc aatf aatt ac-t acaa acac acad acae acat acca accc accd acce accf acco acct accu acda acdc acde acdf acdt ace- acea acec aced acet acfc acfd acfe acft acoa acod acoe acot acou acta actc acte actf acto actt actu acu- acue acuf acuo acut adaa adac adad adae adao adat adcc adda addc addd adde addo addu adea adee adeo adet adfa adfc adoc adod adoe adoo adot adta adua adue aeac aeaf aect aede aedt aeta aetc aetf aeto aett afaa afad afao afat afca afcc afcu afdc afee afet affa affc affo afft afoa afoe afoo afta aftc afte afua afud afue aoca aoce aoeu aotc aotd aotf aouf aout at-t ataa atac atad atae atat atca atcc atcf atco atdt atea atec ated atee atef ateo atfc atfe atoc atod atoe atof atot atta atte atto attu atua atuc auaa auca auce auct audc aude audo aufc aufe aut- aute auto c-cd caaa caac caaf caat cac- caca cacc cace caco cada cadc cadd cade cado cadu caec caeu cafa cafc cafe caff cafu caod cat- cata catc catd cate catf cato catt catu cauc cauf cauo caut ccaa ccac ccad ccaf ccat ccca cccc cccf cccu ccdc ccdf cced ccee ccfa ccfc ccfd ccff ccoc ccod cctc cctt ccuc ccut cd-e cdaa cdac cdad cdda cdec cdef cdfa cdfe cdot ceac cead ceat cec- ceca cece ceco cect ceda cedd cede cedo cedt cedu ceec cef- cefa cefc ceou cet- ceta cete ceto cfaa cfac cfae cfao cfca cfcf cfco cfda cfoa cfta cftc cfte coad coat coca coce coco coct cocu coda codd code coed cofc cofe coff coft cood coof coot cota cotc cote coto cott cotu coua coud coue cout ctae ctca ctcf ctec ctfc ctfo ctot ctta cuau cuca cucc cuce cuda cude cued cufa cufc cuff cufo cut- cuta cutc cute cuto cutt daad daae daau daca dace dact dada dade dado dadu daeu dafa dafc dafe daff dafo daft daou data date dato datt datu daud daue daut dcca dccc dcct dccu dcfc dctc dddd ddoc ddot deac dead deae deaf deau dec- deca decc decd dece deco dect deda dedd dede dedo dedu deed deef deet defe deff defo deft deta dete deto deua deue deut dfaf dfcc dfco dfcu dfdt dffa dfoe doae doat doca doce doco doct docu dod- doda dodd dode dodo doea doff dood doof doot dota dotd dote doto dott douc doud doue douf dout dtaa dtac dtcc dted dtfc dtot duaa duad duat duca duce duco duct duda dudd dude dudo dudu duet dufc duff dufu duo- duta dute duut eaaf eaca eacc eada eadd eaec eata eate ecaa ecac ecad ecao ecat ecca eccc ecce ecco ecct ecdc ecdf eced ecef ecfa ecfc eco- ecod ecot ecou ect- ecta ectc ectf ecto ecua edac edad edca edda eddc edde eddo ede- edea edfa edfu edoc edod edou edta educ eeca eede eedu eeea eeee eefa eefe eeoc eeta eetc eete eetu efca efco efda efeo efet effa eft- efta eftu efua eocd eode eota eotc eotd eoto etat etcc etco etec etee etfa etfc etfe etoe etta ette etto ettu etua eucd eude eufc faaa faac faad faca facc face fact fada fadd fade fado fafa fafc fafe faff fafo fata fatc fate fatf fato fatt faud faue faut fcat fcca fccf fcda fcot fcto fdca fdoa fdoc fdot fdtc fead feaf feat fece fect feda fede feed feet fefc fefe feff fefo feod feof feta fete fett fetu feud ffcc ffee ffff fftf foad foaf foca foce foco foda fode foed fofo food foof foot fota fote foto fott foua foud fout ft-c ftcd ftea ftfc ftuc fuad fuat fuc- fuca fuct fuda fudd fude fuet fufc fuff fufu futa fute futo futu o-eo oaau oade oafc oafo oate ocac ocad ocat occa occc occt oce oced ocee ocef ocet ocfa oct- octa octe octo odac odda oddd odea oded odeo odet odoo odot odou odtu oec- oeca oecc oedo oeec oeta oeuf off- offa offc offe offo offu ofta ooaa ooda ooff oooo otac otcd otea oted otee otfc oto- otoe otof otoo otta otte otto ottu ouac ouad ouat oucc oudc oude ouea oued oufc oufe ouff out- outa oute outo ouu- taa- taaf taat taca tacc tace taco tact tada tade tado taec tafa tafc tafe taff tafo taft taoa taou tata tate tato tatt tatu taua tauc taue taut tcad tcca tccc tccu tcdd tcfc tctc tdac tdff teac tead teat teca teco tect teda tedd tede teec teed teef teet tefc teff teft teta tete teto tett tetu teut tfae tfca tfcu tfdc tfec tfot tftc toad toat toau toca toce toco toda todd tode todo todt todu toea toed toee toet tofa toff tofo toft tofu tooa tood toof toot tota totc totd tote toto tott tout tteo ttfa ttfc ttff ttoe tttt tuae tuao tuat tuca tucc tuco tude tudu tuet tufa tufc tufe tuff tufo tuft tufu tuta tute tuto tutt tutu tuuo uaca uafa uaoc uata uatu uaua ucad ucat ucca ucdc ucdd ucea ucfa ucua ucut udaa udad udau udca udea udet udoo udot ueda uefa ufcu uffa uffe uocc uofa uofo utac utau utec utfo utto uttu uuoc uuta uutf uuuu