a-fu aaaa aaac aaae aaaf aaca aacc aace aacf aaco aact aacu aaea aaec aafa aafc aaff aaoe aaoo aata aatc aatf aatt ac-t acaa acac acae acat acca accc acce accf acco acct accu ace- acea acec acet acfc acfe acft acoa acoe acot acou acta actc acte actf acto actt actu acu- acue acuf acuo acut aeac aeaf aect aeta aetc aetf aeto aett afaa afao afat afca afcc afcu afee afet affa affc affo afft afoa afoe afoo afta aftc afte afua afue aoca aoce aoeu aotc aotf aouf aout at-t ataa atac atae atat atca atcc atcf atco atea atec atee atef ateo atfc atfe atoc atoe atof atot atta atte atto attu atua atuc auaa auca auce auct aufc aufe aut- aute auto caaa caac caaf caat cac- caca cacc cace caco caec caeu cafa cafc cafe caff cafu cat- cata catc cate catf cato catt catu cauc cauf cauo caut ccaa ccac ccaf ccat ccca cccc cccf cccu ccee ccfa ccfc ccff ccoc cctc cctt ccuc ccut ceac ceat cec- ceca cece ceco cect ceec cef- cefa cefc ceou cet- ceta cete ceto cfaa cfac cfae cfao cfca cfcf cfco cfoa cfta cftc cfte coat coca coce coco coct cocu cofc cofe coff coft coof coot cota cotc cote coto cott cotu coua coue cout ctae ctca ctcf ctec ctfc ctfo ctot ctta cuau cuca cucc cuce cufa cufc cuff cufo cut- cuta cutc cute cuto cutt eaaf eaca eacc eaec eata eate ecaa ecac ecao ecat ecca eccc ecce ecco ecct ecef ecfa ecfc eco- ecot ecou ect- ecta ectc ectf ecto ecua eeca eeea eeee eefa eefe eeoc eeta eetc eete eetu efca efco efeo efet effa eft- efta eftu efua eota eotc eoto etat etcc etco etec etee etfa etfc etfe etoe etta ette etto ettu etua eufc faaa faac faca facc face fact fafa fafc fafe faff fafo fata fatc fate fatf fato fatt faue faut fcat fcca fccf fcot fcto feaf feat fece fect feet fefc fefe feff fefo feof feta fete fett fetu ffcc ffee ffff fftf foaf foca foce foco fofo foof foot fota fote foto fott foua fout ft-c ftea ftfc ftuc fuat fuc- fuca fuct fuet fufc fuff fufu futa fute futo futu o-eo oaau oafc oafo oate ocac ocat occa occc occt oce ocee ocef ocet ocfa oct- octa octe octo oec- oeca oecc oeec oeta oeuf off- offa offc offe offo offu ofta ooaa ooff oooo otac otea otee otfc oto- otoe otof otoo otta otte otto ottu ouac ouat oucc ouea oufc oufe ouff out- outa oute outo ouu- taa- taaf taat taca tacc tace taco tact taec tafa tafc tafe taff tafo taft taoa taou tata tate tato tatt tatu taua tauc taue taut tcca tccc tccu tcfc tctc teac teat teca teco tect teec teef teet tefc teff teft teta tete teto tett tetu teut tfae tfca tfcu tfec tfot tftc toat toau toca toce toco toea toee toet tofa toff tofo toft tofu tooa toof toot tota totc tote toto tott tout tteo ttfa ttfc ttff ttoe tttt tuae tuao tuat tuca tucc tuco tuet tufa tufc tufe tuff tufo tuft tufu tuta tute tuto tutt tutu tuuo uaca uafa uaoc uata uatu uaua ucat ucca ucea ucfa ucua ucut uefa ufcu uffa uffe uocc uofa uofo utac utau utec utfo utto uttu uuoc uuta uutf uuuu