-al -ic a-a a-c a-i a-t aaa aac aai aal aan aat aax ac- aca acc aci acl acn act acx ai- aia aic aii ail ain ait aix al- ala alc ali all aln alt alx an- ana anc ani anl ann ant anx at- ata atc ati atl atn att atx ax- axa axi axl axn axt axx c-- caa cac cai cal can cat cax cca ccc cci ccl ccn cct ccx ci- cia cic cii cil cin cit cix cl- cla clc cli cll cln clt clx cn- cna cnc cni cnl cnn cnt cnx cta ctc cti ctl ctn ctt ctx cxc cxi cxl cxt cxx ia- iaa iac iai ial ian iat ica icc ici icl icn ict iia iic iii iil iin iit iix il- ila ilc ili ill iln ilt ilx in- ina inc ini inl inn int inx ita itc iti itl itn itt itx ixc ixi ixl ixn la- laa lac lai lal lan lat lax lca lcc lci lcl lcn lct lcx lia lic lii lil lin lit lix lla llc lli lll lln llt lna lnc lni lnl lnn lnt lta ltc lti ltl ltt ltx lxc lxi lxx n-i naa nac nai nal nan nat nax nca ncc nci ncl ncn nct ncx nia nic nii nil nin nit nix nla nlc nli nll nln nlt nlx nna nnc nni nnl nnn nnt nta ntc nti ntn ntt ntx nxc nxl nxt t-x taa tac tai tal tan tat tax tca tcc tci tcl tcn tct tcx tia tic tii til tin tit tix tla tlc tli tll tln tlt tlx tna tnc tni tnl tnn tnt tnx tta ttc tti ttl ttn ttt ttx txi txl txn txt xaa xac xal xan xat xci xcl xcx xia xic xii xin xit xix xla xli xlt xna xnc xtc xti xtx xxi xxl xxx