-vac a-ak aaaa aaac aaad aaae aaal aaav aaca aacc aacd aace aack aacl aacv aada aadc aade aaea aaec aaev aaka aake aala aalc aald aale aall aava acaa acac acad acae acca accc accd acce acda acdc acde ace- acea acec aced acek acel acev ackd acke acla aclc acle acvv adaa adac adad adae adak adal adcc adda addc addd adde addl adea adee adel adle aeac aecl aede aeka aela aelc aeva akaa akae akal akca aked akee akel akka akle alaa alac alad alae alak alal alca alcc alce ald- alda alde aldl alea alec aled alee alek alev alk- alka alkd alke all- alla alle alll alva aval avcc avce avda avea avec avel avva c-cd caaa caac caal cac- caca cacc cace cack cada cadc cadd cade caec caka cake cala calc cald cale calk call cava cave ccaa ccac ccad ccca cccc cccl cccv ccdc cced ccee ccel ccla cclc cclv cd-e cdaa cdac cdad cdda cddl cdec cdlv cdvd ceac cead ceal cec- ceca cece ceda cedd cede ceec ceel ceke cel- cela celc cele cell ceva ckac ckck ckcl ckcv ckvl clad clav clcd cldc clea clec cled clee clek cvac cvca cvcc daad daae daal daca dace dada dade daka dake dala dale dalk dall dava dave dcca dccc dccl dccv dclv dcvd dddd ddlc deac dead deae deak deal dec- deca decc decd dece deck decl deda dedd dede deed deek deel deev dek- deka deke dela deld dele delk dell deva deve dkdc dvda dvla dvvl e-cl e-la eaca eacc eada eadd eaec eala ealc eald eale eave ecaa ecac ecad ecal ecca eccc ecce eccl ecdc ecdl eced ecka ecla edac edad edca edda eddc edde ede- edea edel edla edle edve eeca eede eeea eeee eeka eeke eele eelv eeva eka- eked ekek ekka elac elad elal elca elce elda elde elea elec eled elee elek elev elka elke ella elle elva elve evac evae eval evea evel evla evvk kaaa kaak kaal kacc kacd kace kacl kacv kad- kada kadd kade kadl kadv kael kaka kakc kake kakk kala kalc kald kale kalk kall kalv kava kave kavl kavv kcaa kcac kcad kcal kcav kcca kccc kccd kcck kccl kccv kcda kcdc kcdd kcdv kcea kcec kced kcee kcel kckc kckk kckl kckv kcla kclc kcle kclk kcll kclv kcvd kcvk kcvl kcvv kdaa kdac kdad kdae kdak kdal kdav kdca kdcc kdcd kdce kddc kddd kddk kddl kdec kdel kdka kdkd kdkk kdla kdlc kdld kdll kdva kdvl kdvv kea- kead keak keal keca keck keda kedc kedd kede keed keek keel keka kekc keke kekl kela keld kele kelk kell keva keve kkaa kkac kkal kkcd kkck kkcl kkda kkdc kkdd kkdl kkdv kkea kked kkkk kklc kkld kkll kklv kkvv klaa klac klad klak klal klav klca klcc klcd klce klck klcl kldc kldd klde klea klec kled klee klek klka klkc klkk klkl klkv klla kllc klle kllk kllv klve klvk klvl klvv kvak kval kvcc kvce kvck kvcl kvcv kvda kvea kvec kvel kvkl kvlc kvld kvle kvlv kvvl kvvv laaa laac laad laak laal laca lacc lace lack lacl lada ladd lade lael laka lake lala lald lale lall lava lavc lave lcac lcad lcca lccc lcce lcdd lddv leaa lead leak leal leca lece leck leda lede leea leed leek leel leka leke lekk lela lele lell lev- leva levc leve lkal llcc lldc lllc llll lvad lvcc lvea vaad vaal vaca vace vack vada vade vaka vake vala vald vale valk vall vava vcal vdcc vdec veak veal vecc veck veda vedc vede veel veka veke vel- vela veld vele vell veve vlad vlcc vldl vvvv