-vac a-ha aaaa aaac aaae aaah aaav aaca aacc aace aach aact aacv aaea aaec aaev aaha aata aatc aatt aava ac-t acaa acac acae acat acca accc acce acch acct ace- acea acec aceh acet acev acha ache achh acht acta actc acte acth actt actv acvv aeac aect aeta aetc aett aeva ahac ahah ahat ahet ahha ahta ahte ahva at-t ataa atac atae atat atca atcc atch atea atec atee atha athe atta atte avat avcc avce avea avec aveh avva caaa caac caah caat cac- caca cacc cace cach caec caha cahe caht cat- cata catc cate cath catt catv cava cave ccaa ccac ccat ccca cccc cccv ccee ccha cche cctc cctt cctv ceac ceat cec- ceca cece cect ceec cet- ceta cete cetv ceva chaa chac chae chah chat chav chca chce chch chea chec chee cheh chet chev chha chtt chtv ctae ctca ctec ctta ctvt cvac cvca cvcc cvet cvte eaca eacc each eaec eata eate eath eave ecaa ecac ecat ecca eccc ecce ecct echa eche echt ect- ecta ectc ecth ectv eeca eeea eeee eeta eetc eete eeth eeva ehaa ehav ehcc ehea eheh ehte etah etat etcc etch etec etee eth- etha ethe etta ette evac evae evah evat evea evet haat hace haec haet haha haht hata hate hath hatt hava have hcat hcca hccc hcch hctv heah heat heca hech hect heet hehe heta hete heth hett heve hevt hhaa hhat hhhh htcc htea htet hvac hvat hvcc taa- taat taca tacc tace tach tact tacv taec taha tahe tata tate tath tatt tatv tava tave tcca tccc tch- tcha tche tchh tctc teac teat teca tech tect teec teet teev teta tete teth tett teva thaa thae that thca thch the- thea thec thee thet tttt tvac tvtv vaat vaca vace vach vahe vata vate vath vatt vava vcat vche veat vecc vech veet veht veta vete veth veve vhhh vtac vtec vvvv