-al -er -ic a-a a-c a-i aaa aac aae aag aai aal aan aap aar aas ac- aca acc ace acg aci acl acn acp acr acs aea aec aee aeg aei ael aen aep aer aes ag- aga agc age agg agi agl agn agp agr ags ai- aia aic aie aig aii ail ain aip air ais al- ala alc ale alg ali all aln alp alr als an- ana anc ane ang ani anl ann anp anr ans ap- apa apc ape apg api apl apn app apr aps ar- ara arc are arg ari arl arn arp arr ars as- asa asc ase asg asi asl asn asp asr ass c-- caa cac cae cag cai cal can cap car cas cca ccc cce ccg cci ccl ccn ccp ccr ccs ce- cea cec cee ceg cei cel cen cep cer ces cga cgc cge cgg cgi cgl cgn cgp cgr cgs ci- cia cic cie cig cii cil cin cip cir cis cl- cla clc cle clg cli cll cln clp clr cls cn- cna cnc cne cng cni cnl cnn cnp cnr cns cpa cpc cpe cpg cpi cpl cpn cpp cpr cps cra crc cre crg cri crl crn crp crr crs csa csc cse csg csi csl csn csp csr css eaa eac eae eag eai eal ean eap ear eas ec- eca ecc ece ecg eci ecl ecn ecr ecs eea eec eee eeg eel een eep eer ees ega egc ege egg egi egl egn egp egr egs eia eic eie eig eii eil ein eip eir eis ela elc ele elg eli ell eln elp elr els en- ena enc ene eng eni enl enn enp enr ens ep- epa epc epe epg epi epl epn epp epr eps era erc ere erg eri erl ern erp err ers es- esa esc ese esg esi esl esn esp esr ess g-p gaa gac gae gag gai gal gan gap gar gas gca gcc gce gcg gci gcl gcn gcp gcr gcs ge- gea gec gee geg gei gel gen gep ger ges gga ggc ggg ggi ggn ggp ggr ggs gia gic gie gig gii gil gin gip gir gis gla glc gle glg gli gll gln glp glr gls gna gnc gne gni gnl gnn gnp gnr gns gpa gpc gpe gpg gpi gpl gpn gpp gpr gps gra grc gre grg gri grl grn grp grr grs gsa gsc gse gsg gsi gsl gsn gsp gsr gss ia- iaa iac iae iag iai ial ian iap iar ias ica icc ice icg ici icl icn icp icr ics ie- iea iec iee ieg iei iel ien iep ier ies iga igc ige igg igi igl ign igp igr igs iia iic iie iii iil iin iip iir iis il- ila ilc ile ilg ili ill iln ilp ilr ils in- ina inc ine ing ini inl inn inp inr ins ipa ipc ipe ipg ipi ipl ipn ipp ipr ips ir- ira irc ire irg iri irl irn irp irr irs is- isa isc ise isg isi isl isn isp isr iss l-p la- laa lac lae lag lai lal lan lap lar las lca lcc lce lcg lci lcl lcn lcp lcr lcs lea lec lee leg lei lel len lep ler les lga lgc lge lgg lgi lgl lgn lgp lgr lgs lia lic lie lig lii lil lin lip lir lis lla llc lle llg lli lll lln llp llr lls lna lnc lne lng lni lnl lnn lnp lnr lns lpa lpc lpe lpg lpi lpl lpn lpp lpr lps lra lrc lrg lri lrn lrp lrr lrs lsa lsc lse lsg lsi lsl lsn lsp lsr lss n-i naa nac nae nag nai nal nan nap nar nas nca ncc nce ncg nci ncl ncn ncp ncr ncs ne- nea nec nee neg nei nel nen nep ner nes nga ngc nge ngg ngi ngl ngn ngp ngs nia nic nie nig nii nil nin nip nir nis nla nlc nle nlg nli nll nln nlp nlr nls nna nnc nne nng nni nnl nnn nnp nns npa npc npe npg npi npl npn npp npr nps nra nrc nre nrg nri nrl nrn nrp nrr nrs nsa nsc nse nsg nsi nsl nsn nsp nsr nss p-p paa pac pae pag pai pal pan pap par pas pca pcc pce pcg pci pcl pcn pcp pcr pcs pea pec pee peg pei pel pen pep per pes pga pgc pge pgg pgi pgl pgn pgp pgr pgs pia pic pie pig pii pil pin pip pir pis pla plc ple plg pli pll pln plp plr pls pn- pna pnc pne png pni pnl pnn pnp pnr pns ppa ppc ppe ppg ppi ppl ppn ppp ppr pps pra prc pre prg pri prl prn prp prr prs ps- psa psc pse psg psi psl psn psp psr pss ra- raa rac rae rag rai ral ran rap rar ras rca rcc rce rcg rci rcl rcn rcp rcr rcs re- rea rec ree reg rei rel ren rep rer res rga rgc rge rgg rgi rgn rgp rgr rgs ria ric rie rig rii ril rin rip rir ris rla rlc rle rlg rli rll rln rlp rlr rls rna rnc rng rni rnn rnp rnr rns rpa rpc rpe rpg rpi rpl rpn rpp rpr rps rra rrc rrg rri rrl rrn rrp rrr rrs rsa rsc rse rsg rsi rsl rsn rsp rsr rss saa sac sae sag sai sal san sap sar sas sca scc sce scg sci scl scn scp scr scs se- sea sec see seg sei sel sen sep ser ses sga sgc sge sgg sgi sgl sgn sgp sgr sgs sia sic sie sig sii sil sin sip sir sis sla slc sle slg sli sll sln slp slr sls sna snc sne sng sni snl snn snp snr sns spa spc spe