-vac aaaa aaac aaad aaae aaav aaca aacc aacd aace aact aacu aacv aada aadc aade aadt aadu aaea aaec aaev aata aatc aatt aava ac-t acaa acac acad acae acat acca accc accd acce acct accu acda acdc acde acdt ace- acea acec aced acet acev acta actc acte actt actu actv acu- acue acut acvv adaa adac adad adae adat adcc adda addc addd adde addu adea adee adet adta adua adue advt aeac aect aede aedt aeta aetc aett aeva at-t ataa atac atad atae atat atca atcc atdt atea atec ated atee atta atte attu atua atuc auaa auca auce auct audc aude aut- aute auve avat avcc avce avda avea avec aveu avva c-cd caaa caac caat cac- caca cacc cace cada cadc cadd cade cadu caec caeu cat- cata catc catd cate catt catu catv cauc caut cava cave cavu ccaa ccac ccad ccat ccca cccc cccu cccv ccdc cced ccee cctc cctt cctv ccuc ccut cd-e cdaa cdac cdad cdda cdec cdtv cdvd ceac cead ceat cec- ceca cece cect ceda cedd cede cedt cedu ceec cet- ceta cete cetv ceva ctae ctca ctec ctta ctvt cuau cuca cucc cuce cuda cude cued cut- cuta cutc cute cutt cutv cuve cvac cvca cvcc cvet cvte d-tv daad daae daau daca dace dact dada dade dadu daeu data date datt datu daud daue daut dava dave dcca dccc dcct dccu dccv dctc dctv dcvd dddd ddtv deac dead deae deau dec- deca decc decd dece dect deda dedd dede dedu deed deet deev deta dete deua deue deut deva deve dtaa dtac dtcc dted duaa duad duat duca duce duct duda dudd dude dudu duet duta dute duut duva duve dvda eaca eacc eada eadd eaec eata eate eave ecaa ecac ecad ecat ecca eccc ecce ecct ecdc eced ect- ecta ectc ectv ecua edac edad edca edda eddc edde ede- edea edta edtv educ edve eeca eede eedu eeea eeee eeta eetc eete eetu eeva etat etcc etec etee etta ette ettu etua eucd eude evac evae evat evea evet taa- taat taca tacc tace tact tacv tada tade taec tata tate tatt tatu tatv taua tauc taue taut tava tave tcad tcca tccc tccu tcdd tctc tdac tdtv teac tead teat teca tect teda tedd tede teec teed teet teev teta tete tett tetu teut teva tttt tuae tuat tuca tucc tude tudu tuet tuta tute tutt tutu tuva tvac tvad tvtv uaca uata uatu uatv uaua ucad ucat ucav ucca ucdc ucdd ucea uctv ucua ucut udaa udad udau udca udea udet udev ueda utac utau utec uttu uuta uuuu uv-a uv-c uvaa uvac uvae uvat uvda uvea uvvu vaad vaat vaca vace vada vade vadu vata vate vatt vatu vaud vaut vava vcat vdcc vdec veat veau vecc veda vedc vede veet veta vete veve vtac vtec vuca vuda vudu vutv vvvv