-vac a-be a-ii a-iv aaaa aaab aaac aaae aaai aaav aaba aabb aabc aabi aabt aaca aacb aacc aace aaci aact aacv aaea aaec aaev aaib aaic aaii aata aatc aatt aava abaa abab abac abae abai abaj abat abb- abba abbb abbe abbi abbt abca abcb abcc abci abct abec abee abet abia abib abic abie abit abta abva ac-t acaa acab acac acae acai acat acba acca accc acce acci acct ace- acea acec acet acev aci- acia acic acie acta actc acte acti actt actv acvv aeac aebi aecb aeci aect aeit aeta aetc aett aeva aiai aiba aica aicc aice aiea aiee aiet aiia aiib aiic aija aita aite aiti aitt aiva ajab ajac ajat ajba ajee ajet ajit at-t ataa atab atac atae atai atat atca atcc atea atec atee atei atia atic atie atit atta atte atti atvi avab avaj avat avcc avce avea avec avia avic avie avit aviv avva ba-i baaa baat baba babb babe babi bac- baca bacc bace baci bact baia baib baic baie bait baja baji bata batc bate bati batt bava bave bavi bbbb bbci bbeb bbet bcaa bcat bcbc bcca bccc bcci bcec bcet bcia bcie bcit bctc beat beav beba bebb bebe bebi beca beci beeb beej beet beia beic beij beit beja beta betc bete beti bett betv biaj biat biba bibb bibe bibi bica bicc bice bici bieb biet bija biji bita bitc bite bitt bive bivi bjcc bjec btaa btcc btec btie bttb btvi caaa caab caac caat caba cabe cabi cac- caca cacc cace caci caec caei caia caib caic cait caja caji cat- cata catb catc cate cati catt catv cava cave cavi cbac cbat cbbc cbca cbcc cbce cbct cbea cbec cbee cbet cbia cbit cbta cbtc cbtv cbva cbvb cbve ccaa ccab ccac ccai ccat ccba ccbc ccca cccb cccc ccci cccv ccee ccic ccii cciv cctb cctc cctt cctv ccvi ceac ceat ceba cec- ceca cece ceci cect ceeb ceec ceja cejc cet- ceta cete ceti cetv ceva ciaa ciat ciba cibc cibe cibi cica cicc cici cict ciee ciia ciii ciit cita citb cite citi citt citv civa civc cive cjbc cjca cjcb cjcj cjic cjvb ctab ctae ctba ctbi ctca ctec ctia ctic ctta ctvt cvac cvca cvcc cvet cvii cvte eaba eaca eacc eaec eata eate eati eave ebac ebba ebbc ebcc ebic ebit ecaa ecac ecai ecat ecbc ecbe ecca eccb eccc ecce ecci ecct ecib ecit ect- ecta ectc ectv eeca eeea eeee eeta eetc eete eeva eica eiec eiei eija eiji eita eitb eitc eiti ejit ejji etai etat etbc etcc etec etee etic etta ette etti evac evae evat evea evet evia evie evje i-be iaaa iaac iaai iaat iaba iaca iacc iact iaea iaec iaia iata iatc iate iati iava ibac ibat ibca ibea ibec ibet ibia ibie ibtb ibtc icaa icab icac icai icat icbc icca iccb iccc icci icct icea icec icee icet icta ictv ieac ieat iecc ieet ieie ieta iett ietv ieva iiac iica iiie iiii iiit iita iitt ijet ijji itaa itac itai itat itbe itea itec itet itia itic itie itta ivai ivaj ivbv ivea ivec ivic ivie jaba jabi jaca jacc jace jaci jaja jaji jati java jave jbaa jbtv jcbc jccc jcci jcvi jeat jebb jebe jeci jeet jeit jeta jetb jete jeti jett jibb jibe jibi jiet jije jiji jiti jiva jive jjcc jtac jtbc jtcc taa- taat taba tabb tabc tabe tabi taca tacc tace taci tact tacv taec taia tait tata tatb tate tati tatt tatv tava tave tavi tbca tbcb tbcc tbce tbit tbta tbvi tcca tccc tctc teac teat teba teca tect teec teej teet teev teia teic teie teja teta tete teti tett teva tiaa tiab tiba tibi tica ticc tice tie- tiea tiee tiei tiet tiit tiji tita titc tite titi titt tiva tivi ttab ttbb tttt tvac tvtv vaat vaca vace vaia vaie vait vaja vata vate vati vatt vava vbcc vcat vcbi vcci veat veba vecc veci veet veia veie veii veit veja veta vete veti veve vevi viae vibe vic- vica vice vici vict viej viet viii viji vita vite viti vitt viva vive vivi vjaa vt-i vtac vtec vvvv