-vac a-be a-ii a-iv aaaa aaab aaac aaad aaae aaai aaav aaba aabb aabc aabd aabi aabt aaca aacb aacc aacd aace aaci aact aacv aada aadc aade aadi aadt aaea aaec aaev aaib aaic aaii aata aatc aatt aava abaa abab abac abad abae abai abat abb- abba abbb abbe abbi abbt abca abcb abcc abcd abci abct abda abdi abec abed abee abet abia abib abic abid abie abit abta abva abvd ac-t acaa acab acac acad acae acai acat acba acca accc accd acce acci acct acda acdb acdc acde acdi acdt ace- acea acec aced acet acev aci- acia acic acid acie acta actc acte acti actt actv acvv adaa adab adac adad adae adai adat adba adbc adbi adcc adci adda addc addd adde addi adea adeb adee adet adia adib adic adie adit adta advb advi advt aeac aebi aecb aeci aect aede aedt aeit aeta aetc aett aeva aiai aiba aica aicc aicd aice aida aidb aidc aide aidi aidt aiea aiee aiet aiia aiib aiic aiid aita aite aiti aitt aiva aivd at-t ataa atab atac atad atae atai atat atca atcc atdi atdt atea atec ated atee atei atia atic atid atie atit atta atte atti atvi avab avat avcc avce avda avdi avea avec avia avic avid avie avit aviv avva ba-i baaa baad baat baba babb babe babi bac- baca bacc bace baci bact bada badb badd bade badi baed baia baib baic baid baie bait bata batc bate bati batt bava bave bavi bbad bbbb bbci bbdd bbeb bbet bcaa bcat bcbc bcca bccc bcci bcda bcde bcec bcet bcia bcie bcit bctc bdav bdbc bddc bdii bead beat beav beba bebb bebe bebi beca beci beda bede bedi beeb beed beet beia beic beit beta betc bete beti bett betv biad biat biba bibb bibe bibi bica bicc bice bici bida bide bidi bieb bied biet bita bitc bitd bite bitt bive bivi btaa btcc btdt btec btie bttb btvi c-cd caaa caab caac caat caba cabe cabi cac- caca cacc cace caci cada cadc cadd cade cadi caec caei caia caib caic caid cait cat- cata catb catc catd cate cati catt catv cava cave cavi cbac cbat cbbc cbca cbcc cbce cbct cbdb cbdc cbdi cbea cbec cbee cbet cbia cbid cbit cbta cbtc cbtv cbva cbvb cbve ccaa ccab ccac ccad ccai ccat ccba ccbc ccca cccb cccc ccci cccv ccdc ccdi cced ccee ccic ccid ccii cciv cctb cctc cctt cctv ccvi cd-e cdaa cdac cdad cdai cdba cdda cddb cdec cdic cdii cdiv cdtv cdvd cdvi ceac cead ceat ceba cec- ceca cece ceci cect ceda cedd cede cedi cedt ceeb ceec cet- ceta cete ceti cetv ceva ciaa ciat ciba cibc cibe cibi cica cicc cici cict cida cidc cide cidi cidt ciee ciia ciid ciii ciit cita citb cite citi citt citv civa civc cive ctab ctae ctba ctbi ctca ctec ctia ctic ctta ctvt cvac cvca cvcc cvet cvid cvii cvte d-tv daab daad daae daba dabb dabt daca dace daci dact dada dade dadi daeb daia daid daie dait data date dati datt dava dave davi dbcc dbit dbtt dcbc dcca dccb dccc dcci dcct dccv dcdb dcia dcii dciv dctc dctv dcvd dcvi dddd ddie ddtv deac dead deae deba debe debi debt dec- deca decc decd dece deci dect deda dedd dede dedi deeb deed deet deev deid deie deit deta dete deva deve devi dia- diab diac diad diat diba dibb dibe dica dice dici dict dida dide didi diea dieb died diet diii diiv dita dite diti ditt ditv diva divd dive divi dtaa dtac dtcc dted dvda dvi- dvii eaba eaca eacc eada eadb eadd eadi eaec eata eate eati eave ebac ebba ebbc ebcc ebed ebic ebid ebit ecaa ecac ecad ecai ecat ecbc ecbe ecca eccb eccc ecce ecci ecct ecdc eced ecib ecit ect- ecta ectc ectv edac edad edca edda eddc edde eddi ede- edea edei edia edie edit edta edtv edve eeca eede eeea eeee eeta eetc eete eeva eica eid- eide eidi eiec eied eiei eita eitb eitc eiti etai etat etbc etcc etec etee etic etta ette etti evac evae evat evdb evea evet evia evid evie i-be iaaa iaac iaai iaat iaba iaca iacc iact iadb iadc iadt iaea iaec iaia iata iatc iate iati iava ibac ibad ibat ibca ibea ibec ibed ibet ibia ibid ibie ibtb ibtc icaa icab icac icad icai icat icbc icbd icca iccb iccc icci icct icdc icdd icde icea icec iced icee icet icta ictv idad idae idat idbe idca idce idda idea idec ided idee idia idic idid idie idta idtv idvd idve ieac ieat iecc ieet ieie ieta iett ietv ieva iiac iica iicd iida iide iied iiie iiii iiit iita iitt itaa itac itai itat itbe itea itec itet itia itic itie itta ivai ivbv ivda ivea ivec ivic ivie taa- taat taba tabb tabc tabe tabi taca tacc tace taci tact tacv tada tade taec taia tait tata tatb tate tati tatt tatv tava tave tavi tbca tbcb tbcc tbcd tbce tbit tbta tbvi tcad tcca tccc tcdd tctc tdac tddb tdtv teac tead teat teba teca tect teda tedd tede tedi teec teed teet teev teia teic teie teta tete teti tett teva tiaa tiab tiba tibi tica ticc tice tidc tidd tide tie- tiea tied tiee tiei tiet tiit tita titc tite titi titt tiva tivi ttab ttbb tttt tvac tvad tvtv vaad vaat vaca vace vada vade vadi vaia vaid vaie vait vata vate vati vatt vava vbcc vcat vcbi vcci vdcc vdec veat veba vecc veci veda vedc vede vedi veet veia veid veie veii veit veta vete veti veve vevi viad viae vibe vic- vica vice vici vict vida vide vidi vied viet viii vita vite viti vitt viva vive vivi vt-i vtac vtec vvvv