-vac a-ak a-ok aaaa aaac aaae aaav aaca aacc aace aack aaco aact aacv aaea aaec aaev aaka aake aaoe aaoo aata aatc aatk aatt aava ac-t acaa acac acae acat acca accc acce acco acct ace- acea acec acek acet acev acke acoa acoe acot acta actc acte acto actt actv acvv aeac aect aeka aeta aetc aeto aett aeva akaa akae akao akca akee akka akko akok akot akte aktv aoca aoce aotc at-t ataa atac atae atak atat atca atcc atck atco atea atec atee ateo atka atkt atkv atoc atoe atok atot atta atte atto avao avat avcc avce avco avea avec aveo avkt avot avva avvo caaa caac caat cac- caca cacc cace cack caco caec caka cake cat- cata catc cate cato catt catv cava cave cavo ccaa ccac ccat ccca cccc cccv ccee ccoc cctc cctt cctv ccvo ceac ceat cec- ceca cece ceco cect ceec ceke cet- ceta cete ceto cetv ceva cevo ckac ckat ckck ckco ckcv ckoa ckoc ckoo ckot ckvo coak coat coca coce cock coco coct cok- coka coke coko cook coot cota cotc cote coto cott cova cove covo ctae ctca ctec ctot ctta ctvo ctvt cvac cvca cvcc cvet cvte eaca eacc eaec eata eate eave ecaa ecac ecao ecat ecca eccc ecce ecco ecct ecka ecko eco- ecot ect- ecta ectc ecto ectv eeca eeea eeee eeka eeke eeoc eeta eetc eete eeva eka- ekco ekek eket ekka ekoa ekta eoka eota eotc eoto etak etat etcc etco etec etee etka etoe etok etta ette etto etvo evac evae evat evea evet evoe evoo evvk kaaa kaak kaat kacc kace kaco kact kacv kaeo kaet kaka kakc kake kakk kako kakt kaoa kaoc kaok kat- kata katc kate katk kato katt katv kava kave kavo kavv kcaa kcac kcat kcav kcca kccc kcck kcct kccv kcea kcec kcee kceo kcet kckc kckk kcko kckv kcoe kcot kcta kctc kcte kcto kctv kcvk kcvo kcvv kea- keak keat keca keck keco keek keet keka kekc keke keko keok ket- keta ketc kete ketk keto kett ketv keva keve kevt kkaa kkac kkat kkck kkco kkct kkea kkkk kkoa kkoo kkot kkov kktc kktk kktv kkvt kkvv koac koae koak koca kock koct koea koka kokc koke kokk koko kooc kook kooo koot koov kota kotc kote kotk koto kott kotv kova kovc kove kovk kovo ktaa ktae ktak ktao ktat ktav ktcc ktce ktck ktco ktcv ktea ktec ktee ktek ktkc ktke ktkk ktko ktkt ktoc ktoe ktok ktoo ktot kttc kttk ktto kttt kttv ktva ktvc ktve ktvk ktvo ktvt kvak kvat kvcc kvce kvck kvco kvct kvcv kvea kvec kvet kvoa kvoc kvoe kvok kvoo kvot kvov kvta kvtk kvto kvtt kvtv kvvv o-eo oake oate ocac ocak ocat occa occc occt oce ocee ocet ocke oct- octa octe octo oec- oeca oecc oeec oeta okak oket okka okko okok okot okta okto ooaa ooak oooo otac otak otea otee oto- otoe otok otoo otov otta otte otto ovee ovet ovo- ovoo ovot taa- taat taca tacc tace tack taco tact tacv taec taka take takk tako takt taoa tata tate tato tatt tatv tava tave tavo tcca tccc tcov tctc teac teak teat teca teck teco tect teec teek teet teev teka teke teok teta tete teto tett teva tkac toat toca toce tock toco toea toee toek toet toka toke toko tooa took toot tota totc tote toto tott tova tove tovo tteo ttoe tttt tvac tvtv vaat vaca vace vack vaco vaka vake vata vate vato vatt vava vcat veak veat vecc veck veet veka veke veta vete veto veve vevo voat voca voce voet voka voke vooc voot vota vote voto vovk vtac vtec vvvv