-vac aaaa aaac aaae aaal aaav aaca aacc aace aacl aacv aaea aaec aaev aala aalc aale aall aava acaa acac acae acca accc acce ace- acea acec acel acev acla aclc acle acvv aeac aecl aela aelc aeva alaa alac alae alal alca alcc alce alea alec alee alev all- alla alle alll alva aval avcc avce avea avec avel avva caaa caac caal cac- caca cacc cace caec cala calc cale call cava cave ccaa ccac ccca cccc cccl cccv ccee ccel ccla cclc cclv ceac ceal cec- ceca cece ceec ceel cel- cela celc cele cell ceva clav clea clec clee cvac cvca cvcc e-cl e-la eaca eacc eaec eala ealc eale eave ecaa ecac ecal ecca eccc ecce eccl ecla eeca eeea eeee eele eelv eeva elac elal elca elce elea elec elee elev ella elle elva elve evac evae eval evea evel evla laaa laac laal laca lacc lace lacl lael lala lale lall lava lavc lave lcac lcca lccc lcce leaa leal leca lece leea leel lela lele lell lev- leva levc leve llcc lllc llll lvcc lvea vaal vaca vace vala vale vall vava vcal veal vecc veel vel- vela vele vell veve vlcc vvvv