-al -ic a-a a-c a-i aaa aac aae aag aai aal aan aas aax ac- aca acc ace acg aci acl acn acs acx aea aec aee aeg aei ael aen aes aex ag- aga agc age agg agi agl agn ags agx ai- aia aic aie aig aii ail ain ais aix al- ala alc ale alg ali all aln als alx an- ana anc ane ang ani anl ann ans anx as- asa asc ase asg asi asl asn ass asx ax- axa axe axi axl axn axs axx c-- caa cac cae cag cai cal can cas cax cca ccc cce ccg cci ccl ccn ccs ccx ce- cea cec cee ceg cei cel cen ces cex cga cgc cge cgg cgi cgl cgn cgs ci- cia cic cie cig cii cil cin cis cix cl- cla clc cle clg cli cll cln cls clx cn- cna cnc cne cng cni cnl cnn cns cnx csa csc cse csg csi csl csn css csx cxc cxi cxl cxs cxx eaa eac eae eag eai eal ean eas eax ec- eca ecc ece ecg eci ecl ecn ecs ecx eea eec eee eeg eel een ees eex ega egc ege egg egi egl egn egs egx eia eic eie eig eii eil ein eis eix ela elc ele elg eli ell eln els elx en- ena enc ene eng eni enl enn ens es- esa esc ese esg esi esl esn ess esx ex- exa exc exe exi exl exs exx gaa gac gae gag gai gal gan gas gca gcc gce gcg gci gcl gcn gcs ge- gea gec gee geg gei gel gen ges gex gga ggc ggg ggi ggn ggs gia gic gie gig gii gil gin gis gla glc gle glg gli gll gln gls glx gna gnc gne gni gnl gnn gns gsa gsc gse gsg gsi gsl gsn gss gsx gxa gxl gxs ia- iaa iac iae iag iai ial ian ias ica icc ice icg ici icl icn ics ie- iea iec iee ieg iei iel ien ies iex iga igc ige igg igi igl ign igs iia iic iie iii iil iin iis iix il- ila ilc ile ilg ili ill iln ils ilx in- ina inc ine ing ini inl inn ins inx is- isa isc ise isg isi isl isn iss ixc ixe ixi ixl ixn la- laa lac lae lag lai lal lan las lax lca lcc lce lcg lci lcl lcn lcs lcx lea lec lee leg lei lel len les lex lga lgc lge lgg lgi lgl lgn lgs lia lic lie lig lii lil lin lis lix lla llc lle llg lli lll lln lls lna lnc lne lng lni lnl lnn lns lsa lsc lse lsg lsi lsl lsn lss lxc lxi lxx n-i naa nac nae nag nai nal nan nas nax nca ncc nce ncg nci ncl ncn ncs ncx ne- nea nec nee neg nei nel nen nes nex nga ngc nge ngg ngi ngl ngn ngs nia nic nie nig nii nil nin nis nix nla nlc nle nlg nli nll nln nls nlx nna nnc nne nng nni nnl nnn nns nsa nsc nse nsg nsi nsl nsn nss nsx nxc nxl saa sac sae sag sai sal san sas sax sca scc sce scg sci scl scn scs scx se- sea sec see seg sei sel sen ses sex sga sgc sge sgg sgi sgl sgn sgs sgx sia sic sie sig sii sil sin sis six sla slc sle slg sli sll sln sls slx sna snc sne sng sni snl snn sns ss- ssa ssc sse ssg ssi ssl ssn sss ssx sxc sxi sxl sxn sxs xaa xac xag xal xan xas xci xcl xcx xee xeg xel xen xes xex xge xgi xgl xia xic xie xii xin xis xix xla xlg xli xls xna xnc xns xsa xsc xsi xsl xss xxi xxl xxx