-vac aaaa aaac aaad aaae aaal aaav aaca aacc aacd aace aacl aacv aada aadc aade aaea aaec aaev aala aalc aald aale aall aava acaa acac acad acae acca accc accd acce acda acdc acde ace- acea acec aced acel acev acla aclc acle acvv adaa adac adad adae adal adcc adda addc addd adde addl adea adee adel adle aeac aecl aede aela aelc aeva alaa alac alad alae alal alca alcc alce ald- alda alde aldl alea alec aled alee alev all- alla alle alll alva aval avcc avce avda avea avec avel avva c-cd caaa caac caal cac- caca cacc cace cada cadc cadd cade caec cala calc cald cale 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 cel- cela celc cele cell ceva clad clav clcd cldc clea clec cled clee cvac cvca cvcc daad daae daal daca dace dada dade dala dale dall dava dave dcca dccc dccl dccv dclv dcvd dddd ddlc deac dead deae deal dec- deca decc decd dece decl deda dedd dede deed deel deev dela deld dele dell deva deve 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 ecla edac edad edca edda eddc edde ede- edea edel edla edle edve eeca eede eeea eeee eele eelv eeva elac elad elal elca elce elda elde elea elec eled elee elev ella elle elva elve evac evae eval evea evel evla laaa laac laad laal laca lacc lace lacl lada ladd lade lael lala lald lale lall lava lavc lave lcac lcad lcca lccc lcce lcdd lddv leaa lead leal leca lece leda lede leea leed leel lela lele lell lev- leva levc leve llcc lldc lllc llll lvad lvcc lvea vaad vaal vaca vace vada vade vala vald vale vall vava vcal vdcc vdec veal vecc veda vedc vede veel vel- vela veld vele vell veve vlad vlcc vldl vvvv