-al a-a a-c aaa aac aae aal aan aav ac- aca acc ace acl acn acv aea aec aee ael aen aev al- ala alc ale all aln alv an- ana anc ane anl ann anv av- ava avc ave avl avn c-- caa cac cae cal can cav cca ccc cce ccl ccn ccv ce- cea cec cee cel cen cev cl- cla clc cle cll cln clv cn- cna cnc cne cnl cnn cnv cva cvc cve cvl cvn cvv eaa eac eae eal ean eav ec- eca ecc ece ecl ecn ecv eea eec eee eel een eev ela elc ele ell eln elv en- ena enc ene enl enn env eva evc eve evl evn evv la- laa lac lae lal lan lav lca lcc lce lcl lcn lcv lea lec lee lel len lev lla llc lle lll lln llv lna lnc lne lnl lnn lva lvc lve lvl lvn lvv naa nac nae nal nan nav nca ncc nce ncl ncn ncv ne- nea nec nee nel nen nev nla nlc nle nll nln nlv nna nnc nne nnl nnn nnv nva nvc nve nvl nvn nvv v-a v-e vaa vac vae val van vav vca vcc vce vcl vcn vea vec vee vel ven vl- vla vlc vle vll vlv vn- vna vnl vnv vva vvc vvv