-al a-a a-c aaa aac aae aal aan ac- aca acc ace acl acn aea aec aee ael aen al- ala alc ale all aln an- ana anc ane anl ann c-- caa cac cae cal can cca ccc cce ccl ccn ce- cea cec cee cel cen cl- cla clc cle cll cln cn- cna cnc cne cnl cnn eaa eac eae eal ean ec- eca ecc ece ecl ecn eea eec eee eel een ela elc ele ell eln en- ena enc ene enl enn la- laa lac lae lal lan lca lcc lce lcl lcn lea lec lee lel len lla llc lle lll lln lna lnc lne lnl lnn naa nac nae nal nan nca ncc nce ncl ncn ne- nea nec nee nel nen nla nlc nle nll nln nna nnc nne nnl nnn