-al a-a a-c aaa aac aal aan aas ac- aca acc acl acn acs al- ala alc all aln als an- ana anc anl ann ans as- asa asc asl asn ass c-- caa cac cal can cas cca ccc ccl ccn ccs cl- cla clc cll cln cls cn- cna cnc cnl cnn cns csa csc csl csn css la- laa lac lal lan las lca lcc lcl lcn lcs lla llc lll lln lls lna lnc lnl lnn lns lsa lsc lsl lsn lss naa nac nal nan nas nca ncc ncl ncn ncs nla nlc nll nln nls nna nnc nnl nnn nns nsa nsc nsl nsn nss saa sac sal san sas sca scc scl scn scs sla slc sll sln sls sna snc snl snn sns ss- ssa ssc ssl ssn sss