-al a-a a-c aaa aac aae aak aal aav ac- aca acc ace ack acl acv aea aec aee aek ael aev aka akc ake akk akl akv al- ala alc ale alk all alv av- ava avc ave avk avl c-- caa cac cae cak cal cav cca ccc cce cck ccl ccv ce- cea cec cee cek cel cev cka ckc cl- cla clc cle clk cll clv cva cvc cve cvk cvl cvv eaa eac eae eak eal eav ec- eca ecc ece eck ecl ecv eea eec eee eek eel eev eka ekc eke ekl ekv ela elc ele elk ell elv eva evc eve evl evv ka- kaa kac kae kak kal kav kca kcc kce kck kcl ke- kea kec kee kek kel kev kkc kke kkk kkl kkv kl- kla klc klv kva kvk kvv la- laa lac lae lak lal lav lca lcc lce lck lcl lcv lea lec lee lek lel lev lka lkl lla llc lle llk lll llv lva lvc lve lvl lvv v-a v-e vaa vac vae vak val vav vca vcc vce vcl vea vec vee vek vel vka vl- vla vlc vle vlk vll vlv vva vvc vvv