-al a-a a-c aaa aac aae aak aal aan aav ac- aca acc ace ack acl acn acv aea aec aee aek ael aen aev aka akc ake akk akl akn akv al- ala alc ale alk all aln alv an- ana anc ane ank anl ann anv av- ava avc ave avk avl avn c-- caa cac cae cak cal can cav cca ccc cce cck ccl ccn ccv ce- cea cec cee cek cel cen cev cka ckc cl- cla clc cle clk cll cln clv cn- cna cnc cne cnl cnn cnv cva cvc cve cvk cvl cvn cvv eaa eac eae eak eal ean eav ec- eca ecc ece eck ecl ecn ecv eea eec eee eek eel een eev eka ekc eke ekl ekv ela elc ele elk ell eln elv en- ena enc ene enk enl enn env eva evc eve evl evn evv ka- kaa kac kae kak kal kan kav kca kcc kce kck kcl kcn ke- kea kec kee kek kel ken kev kkc kke kkk kkl kkn kkv kl- kla klc klv kn- kna knc kne knk knl knn kva kvk kvn kvv la- laa lac lae lak lal lan lav lca lcc lce lck lcl lcn lcv lea lec lee lek lel len lev lka lkl lla llc lle llk lll lln llv lna lnc lne lnk lnl lnn lva lvc lve lvl lvn lvv naa nac nae nak nal nan nav nca ncc nce nck ncl ncn ncv ne- nea nec nee nek nel nen nev nka nkc nke nkk nkn nla nlc nle nlk nll nln nlv nna nnc nne nnk nnl nnn nnv nva nvc nve nvk nvl nvn nvv v-a v-e vaa vac vae vak val van vav vca vcc vce vcl vcn vea vec vee vek vel ven vka vl- vla vlc vle vlk vll vlv vn- vna vnl vnv vva vvc vvv