-ic c-- ccc cce ccg cci ccl ccn ccx ce- cec cee ceg cei cel cen cex cgc cge cgg cgi cgl cgn ci- cic cie cig cii cil cin cix cl- clc cle clg cli cll cln clx cn- cnc cne cng cni cnl cnn cnx cxc cxi cxl cxx ec- ecc ece ecg eci ecl ecn ecx eec eee eeg eel een eex egc ege egg egi egl egn egx eic eie eig eii eil ein eix elc ele elg eli ell eln elx en- enc ene eng eni enl enn ex- exc exe exi exl exx gcc gce gcg gci gcl gcn ge- gec gee geg gei gel gen gex ggc ggg ggi ggn gic gie gig gii gil gin glc gle glg gli gll gln glx gnc gne gni gnl gnn gxl icc ice icg ici icl icn ie- iec iee ieg iei iel ien iex igc ige igg igi igl ign iic iie iii iil iin iix il- ilc ile ilg ili ill iln ilx in- inc ine ing ini inl inn inx ixc ixe ixi ixl ixn lcc lce lcg lci lcl lcn lcx lec lee leg lei lel len lex lgc lge lgg lgi lgl lgn lic lie lig lii lil lin lix llc lle llg lli lll lln lnc lne lng lni lnl lnn lxc lxi lxx n-i ncc nce ncg nci ncl ncn ncx ne- nec nee neg nei nel nen nex ngc nge ngg ngi ngl ngn nic nie nig nii nil nin nix nlc nle nlg nli nll nln nlx nnc nne nng nni nnl nnn nxc nxl xci xcl xcx xee xeg xel xen xex xge xgi xgl xic xie xii xin xix xlg xli xnc xxi xxl xxx