-vac aaaa aaac aaae aaav aaca aacc aace aact aacu aacv aaea aaec aaev aata aatc aatt aava ac-t acaa acac acae acat acca accc acce acct accu ace- acea acec acet acev acta actc acte actt actu actv acu- acue acut acvv aeac aect aeta aetc aett aeva at-t ataa atac atae atat atca atcc atea atec atee atta atte attu atua atuc auaa auca auce auct aut- aute auve avat avcc avce avea avec aveu avva caaa caac caat cac- caca cacc cace caec caeu cat- cata catc cate catt catu catv cauc caut cava cave cavu ccaa ccac ccat ccca cccc cccu cccv ccee cctc cctt cctv ccuc ccut ceac ceat cec- ceca cece cect ceec cet- ceta cete cetv ceva ctae ctca ctec ctta ctvt cuau cuca cucc cuce cut- cuta cutc cute cutt cutv cuve cvac cvca cvcc cvet cvte eaca eacc eaec eata eate eave ecaa ecac ecat ecca eccc ecce ecct ect- ecta ectc ectv ecua eeca eeea eeee eeta eetc eete eetu eeva etat etcc etec etee etta ette ettu etua evac evae evat evea evet taa- taat taca tacc tace tact tacv taec tata tate tatt tatu tatv taua tauc taue taut tava tave tcca tccc tccu tctc teac teat teca tect teec teet teev teta tete tett tetu teut teva tttt tuae tuat tuca tucc tuet tuta tute tutt tutu tuva tvac tvtv uaca uata uatu uatv uaua ucat ucav ucca ucea uctv ucua ucut utac utau utec uttu uuta uuuu uv-a uv-c uvaa uvac uvae uvat uvea uvvu vaat vaca vace vata vate vatt vatu vaut vava vcat veat veau vecc veet veta vete veve vtac vtec vuca vutv vvvv