-al -er -ic a-a a-c a-i aaa aac aae aag aai aal aan aar aas ac- aca acc ace acg aci acl acn acr acs aea aec aee aeg aei ael aen aer aes ag- aga agc age agg agi agl agn agr ags ai- aia aic aie aig aii ail ain air ais al- ala alc ale alg ali all aln alr als an- ana anc ane ang ani anl ann anr ans ar- ara arc are arg ari arl arn arr ars as- asa asc ase asg asi asl asn asr ass c-- caa cac cae cag cai cal can car cas cca ccc cce ccg cci ccl ccn ccr ccs ce- cea cec cee ceg cei cel cen cer ces cga cgc cge cgg cgi cgl cgn cgr cgs ci- cia cic cie cig cii cil cin cir cis cl- cla clc cle clg cli cll cln clr cls cn- cna cnc cne cng cni cnl cnn cnr cns cra crc cre crg cri crl crn crr crs csa csc cse csg csi csl csn csr css eaa eac eae eag eai eal ean ear eas ec- eca ecc ece ecg eci ecl ecn ecr ecs eea eec eee eeg eel een eer ees ega egc ege egg egi egl egn egr egs eia eic eie eig eii eil ein eir eis ela elc ele elg eli ell eln elr els en- ena enc ene eng eni enl enn enr ens era erc ere erg eri erl ern err ers es- esa esc ese esg esi esl esn esr ess gaa gac gae gag gai gal gan gar gas gca gcc gce gcg gci gcl gcn gcr gcs ge- gea gec gee geg gei gel gen ger ges gga ggc ggg ggi ggn ggr ggs gia gic gie gig gii gil gin gir gis gla glc gle glg gli gll gln glr gls gna gnc gne gni gnl gnn gnr gns gra grc gre grg gri grl grn grr grs gsa gsc gse gsg gsi gsl gsn gsr gss ia- iaa iac iae iag iai ial ian iar ias ica icc ice icg ici icl icn icr ics ie- iea iec iee ieg iei iel ien ier ies iga igc ige igg igi igl ign igr igs iia iic iie iii iil iin iir iis il- ila ilc ile ilg ili ill iln ilr ils in- ina inc ine ing ini inl inn inr ins ir- ira irc ire irg iri irl irn irr irs is- isa isc ise isg isi isl isn isr iss la- laa lac lae lag lai lal lan lar las lca lcc lce lcg lci lcl lcn lcr lcs lea lec lee leg lei lel len ler les lga lgc lge lgg lgi lgl lgn lgr lgs lia lic lie lig lii lil lin lir lis lla llc lle llg lli lll lln llr lls lna lnc lne lng lni lnl lnn lnr lns lra lrc lrg lri lrn lrr lrs lsa lsc lse lsg lsi lsl lsn lsr lss n-i naa nac nae nag nai nal nan nar nas nca ncc nce ncg nci ncl ncn ncr ncs ne- nea nec nee neg nei nel nen ner nes nga ngc nge ngg ngi ngl ngn ngs nia nic nie nig nii nil nin nir nis nla nlc nle nlg nli nll nln nlr nls nna nnc nne nng nni nnl nnn nns nra nrc nre nrg nri nrl nrn nrr nrs nsa nsc nse nsg nsi nsl nsn nsr nss ra- raa rac rae rag rai ral ran rar ras rca rcc rce rcg rci rcl rcn rcr rcs re- rea rec ree reg rei rel ren rer res rga rgc rge rgg rgi rgn rgr rgs ria ric rie rig rii ril rin rir ris rla rlc rle rlg rli rll rln rlr rls rna rnc rng rni rnn rnr rns rra rrc rrg rri rrl rrn rrr rrs rsa rsc rse rsg rsi rsl rsn rsr rss saa sac sae sag sai sal san sar sas sca scc sce scg sci scl scn scr scs se- sea sec see seg sei sel sen ser ses sga sgc sge sgg sgi sgl sgn sgr sgs sia sic sie sig sii sil sin sir sis sla slc sle slg sli sll sln slr sls sna snc sne sng sni snl snn snr sns sr- sra src sre srg sri srl srn srr srs ss- ssa ssc sse ssg ssi ssl ssn ssr sss