-al -ic a-a a-c a-i aaa aac aae aag aai aal aan aas ac- aca acc ace acg aci acl acn acs aea aec aee aeg aei ael aen aes ag- aga agc age agg agi agl agn ags ai- aia aic aie aig aii ail ain ais al- ala alc ale alg ali all aln als an- ana anc ane ang ani anl ann ans as- asa asc ase asg asi asl asn ass c-- caa cac cae cag cai cal can cas cca ccc cce ccg cci ccl ccn ccs ce- cea cec cee ceg cei cel cen ces cga cgc cge cgg cgi cgl cgn cgs ci- cia cic cie cig cii cil cin cis cl- cla clc cle clg cli cll cln cls cn- cna cnc cne cng cni cnl cnn cns csa csc cse csg csi csl csn css eaa eac eae eag eai eal ean eas ec- eca ecc ece ecg eci ecl ecn ecs eea eec eee eeg eel een ees ega egc ege egg egi egl egn egs eia eic eie eig eii eil ein eis ela elc ele elg eli ell eln els en- ena enc ene eng eni enl enn ens es- esa esc ese esg esi esl esn ess 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 gga ggc ggg ggi ggn ggs gia gic gie gig gii gil gin gis gla glc gle glg gli gll gln gls gna gnc gne gni gnl gnn gns gsa gsc gse gsg gsi gsl gsn gss 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 iga igc ige igg igi igl ign igs iia iic iie iii iil iin iis il- ila ilc ile ilg ili ill iln ils in- ina inc ine ing ini inl inn ins is- isa isc ise isg isi isl isn iss la- laa lac lae lag lai lal lan las lca lcc lce lcg lci lcl lcn lcs lea lec lee leg lei lel len les lga lgc lge lgg lgi lgl lgn lgs lia lic lie lig lii lil lin lis lla llc lle llg lli lll lln lls lna lnc lne lng lni lnl lnn lns lsa lsc lse lsg lsi lsl lsn lss n-i naa nac nae nag nai nal nan nas nca ncc nce ncg nci ncl ncn ncs ne- nea nec nee neg nei nel nen nes nga ngc nge ngg ngi ngl ngn ngs nia nic nie nig nii nil nin nis nla nlc nle nlg nli nll nln nls nna nnc nne nng nni nnl nnn nns nsa nsc nse nsg nsi nsl nsn nss saa sac sae sag sai sal san sas sca scc sce scg sci scl scn scs se- sea sec see seg sei sel sen ses sga sgc sge sgg sgi sgl sgn sgs sia sic sie sig sii sil sin sis sla slc sle slg sli sll sln sls sna snc sne sng sni snl snn sns ss- ssa ssc sse ssg ssi ssl ssn sss