-vac a-wa aaaa aaac aaae aaav aaca aacc aace aact aacu aacv aaea aaec aaev aata aatc aatt aatw aauw aava aawt aaww 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 acwa acwv acww aeac aect aeta aetc aett aeva at-t ataa atac atae atat atca atcc atea atec atee atew atta atte attu atua atuc atwa atwt atwu auaa auca auce auct auew aut- aute auve auwa auwe avat avcc avce avea avec aveu avva awac awae awe- awee awet awwa caaa caac caat cac- caca cacc cace cacw caec caeu cat- cata catc cate catt catu catv catw cauc caut cava cave cavu cawu 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 cewa cewe ctae ctca ctec ctta cttw ctvt cuau cuca cucc cuce cut- cuta cutc cute cutt cutv cuve cvac cvca cvcc cvet cvte cwac eaca eacc eaec eata eate eave ecaa ecac ecat ecca eccc ecce ecct ect- ecta ectc ectv ecua ecwa eeca eeea eeee eeta eetc eete eetu eeva etat etcc etec etee etta ette ettu etua euaw euwe evac evae evat evea evet ewew ewte taa- taat taca tacc tace tact tacv taec tata tate tatt tatu tatv taua tauc taue taut tava tave tawa tawe tawt taww tcca tccc tccu tctc teac teat teaw teca tect teec teet teev teta tete tett tetu teut teva tewa tttt tuae tuat tuca tucc tuet tuta tute tutt tutu tuva tuvw tvac tvtv twae twat twee uaca uata uatu uatv uaua ucat ucav ucca ucea uctv ucua ucut uewe utac utau utaw utec uttu utwe uuta uuuu uv-a uv-c uvaa uvac uvae uvat uvea uvvu uwec vaat vaca vace vata vate vatt vatu vaut vava vawe vawt vcat veat veau vecc veet veta vete veve vewe vtac vtec vuca vutv vvvv waaa waac waat waav waaw waca wacc wace wact wacv waec waee waet waev waew wata watc wate watt watv watw wauc waut wava wave wavu wavv wavw wawa wawc wawe wawt wcae wcat wcau wcav wcca wccc wcce wcct wccu wccv wccw wcec wcee wcet wcev wcta wctc wcte wctt wctu wctv wctw wcua wcue wcuw wcva wcvc wcve wcvt wcvu wcvv wcwa wcwc wcwv weaa weac weat weau weav weca wecc wect wecu wecv wecw weec weet weeu weev weta wetc wete wett wetu wetv weuc weuv weva wevc weve wevu wewc wewe wtac wtae wtaw wtca wtcc wtct wtcv wtcw wtta wttc wtte wttt wttu wttv wttw wtua wtue wtuv wtva wtvc wtve wtvt wtvw wtwa wtwt wtwv wtww wuat wuaw wucw wuec wuev wutc wute wutu wutv wuuu wuva wuwa wuwe wvcc wvct wvcv wvcw wvec wvee wvtc wvtt wvtv wvua wvue wvut wvuv wvva wvve wvvv wvwa wvwc wvwv wwac wwav wwca wwct wwcu wwcw wwea wwec wwet wwta wwtc wwtv wwtw wwva wwwa wwwc wwwe wwwv wwww