a-fu aaaa aaac aaae aaaf aaca aacc aace aacf aact aacu aaea aaec aafa aafc aaff aata aatc aatf aatt ac-t acaa acac acae acat acca accc acce accf acct accu ace- acea acec acet acfc acfe acft acta actc acte actf actt actu acu- acue acuf acut aeac aeaf aect aeta aetc aetf aett afaa afat afca afcc afcu afee afet affa affc afft afta aftc afte afua afue at-t ataa atac atae atat atca atcc atcf atea atec atee atef atfc atfe atta atte attu atua atuc auaa auca auce auct aufc aufe aut- aute caaa caac caaf caat cac- caca cacc cace caec caeu cafa cafc cafe caff cafu cat- cata catc cate catf catt catu cauc cauf caut ccaa ccac ccaf ccat ccca cccc cccf cccu ccee ccfa ccfc ccff cctc cctt ccuc ccut ceac ceat cec- ceca cece cect ceec cef- cefa cefc cet- ceta cete cfaa cfac cfae cfca cfcf cfta cftc cfte ctae ctca ctcf ctec ctfc ctta cuau cuca cucc cuce cufa cufc cuff cut- cuta cutc cute cutt eaaf eaca eacc eaec eata eate ecaa ecac ecat ecca eccc ecce ecct ecef ecfa ecfc ect- ecta ectc ectf ecua eeca eeea eeee eefa eefe eeta eetc eete eetu efca efet effa eft- efta eftu efua etat etcc etec etee etfa etfc etfe etta ette ettu etua eufc faaa faac faca facc face fact fafa fafc fafe faff fata fatc fate fatf fatt faue faut fcat fcca fccf feaf feat fece fect feet fefc fefe feff feta fete fett fetu ffcc ffee ffff fftf ft-c ftea ftfc ftuc fuat fuc- fuca fuct fuet fufc fuff fufu futa fute futu taa- taaf taat taca tacc tace tact taec tafa tafc tafe taff taft tata tate tatt tatu taua tauc taue taut tcca tccc tccu tcfc tctc teac teat teca tect teec teef teet tefc teff teft teta tete tett tetu teut tfae tfca tfcu tfec tftc ttfa ttfc ttff tttt tuae tuat tuca tucc tuet tufa tufc tufe tuff tuft tufu tuta tute tutt tutu uaca uafa uata uatu uaua ucat ucca ucea ucfa ucua ucut uefa ufcu uffa uffe utac utau utec uttu uuta uutf uuuu