-al -er a-a a-c aaa aac aae aag aah aal aan aar aas ac- aca acc ace acg ach acl acn acr acs aea aec aee aeg aeh ael aen aer aes ag- aga agc age agg agh agl agn agr ags aha ahc ahe ahg ahh ahl ahn ahr ahs al- ala alc ale alg alh all aln alr als an- ana anc ane ang anh anl ann anr ans ar- ara arc are arg arh arl arn arr ars as- asa asc ase asg ash asl asn asr ass c-- caa cac cae cag cah cal can car cas cca ccc cce ccg cch ccl ccn ccr ccs ce- cea cec cee ceg ceh cel cen cer ces cga cgc cge cgg cgh cgl cgn cgr cgs ch- cha chc che chg chh chl chn chr chs cl- cla clc cle clg clh cll cln clr cls cn- cna cnc cne cng cnh cnl cnn cnr cns cra crc cre crg crh crl crn crr crs csa csc cse csg csh csl csn csr css eaa eac eae eag eah eal ean ear eas ec- eca ecc ece ecg ech ecl ecn ecr ecs eea eec eee eeg eel een eer ees ega egc ege egg egh egl egn egr egs eha ehc ehe ehg ehh ehl ehn ehr ehs ela elc ele elg elh ell eln elr els en- ena enc ene eng enh enl enn enr ens era erc ere erg erh erl ern err ers es- esa esc ese esg esh esl esn esr ess gaa gac gae gag gah gal gan gar gas gca gcc gce gcg gch gcl gcn gcr gcs ge- gea gec gee geg geh gel gen ger ges gga ggc ggg ggh ggn ggr ggs gha ghc ghe ghg ghh ghl ghn ghr ghs gla glc gle glg glh gll gln glr gls gna gnc gne gnl gnn gnr gns gra grc gre grg grh grl grn grr grs gsa gsc gse gsg gsl gsn gsr gss haa hac hae hag hah hal han har has hca hcc hce hcg hch hcl hcn hcr hcs he- hea hec hee heg heh hel hen her hes hga hgc hge hgg hgh hgl hgn hgr hgs hha hhc hhe hhg hhh hhl hhn hhr hhs hla hlc hle hlg hlh hll hln hlr hls hna hnc hne hng hnh hnl hnn hns hr- hra hrc hre hrg hrh hrl hrn hrr hrs hsa hsc hse hsg hsh hsl hsn hsr hss la- laa lac lae lag lah lal lan lar las lca lcc lce lcg lch lcl lcn lcr lcs lea lec lee leg leh lel len ler les lga lgc lge lgg lgh lgl lgn lgr lgs lha lhc lhh lhr lhs lla llc lle llg lll lln llr lls lna lnc lne lng lnh lnl lnn lnr lns lra lrc lrg lrh lrn lrr lrs lsa lsc lse lsg lsh lsl lsn lsr lss naa nac nae nag nah nal nan nar nas nca ncc nce ncg nch ncl ncn ncr ncs ne- nea nec nee neg neh nel nen ner nes nga ngc nge ngg ngh ngl ngn ngs nha nhc nhe nhg nhh nhl nhn nhr nhs nla nlc nle nlg nlh nll nln nlr nls nna nnc nne nng nnh nnl nnn nns nra nrc nre nrg nrl nrn nrr nrs nsa nsc nse nsg nsh nsl nsn nsr nss ra- raa rac rae rag rah ral ran rar ras rca rcc rce rcg rch rcl rcn rcr rcs re- rea rec ree reg reh rel ren rer res rga rgc rge rgg rgh rgn rgr rgs rh- rha rhc rhe rhg rhh rhl rhn rhr rhs rla rlc rle rlg rlh rll rln rlr rls rna rnc rng rnh rnn rnr rns rra rrc rrg rrh rrl rrn rrr rrs rsa rsc rse rsg rsh rsl rsn rsr rss saa sac sae sag sah sal san sar sas sca scc sce scg sch scl scn scr scs se- sea sec see seg seh sel sen ser ses sga sgc sge sgg sgh sgl sgn sgr sgs sh- sha shc she shg shh shl shn shr shs sla slc sle slg slh sll sln slr sls sna snc sne sng snl snn snr sns sr- sra src sre srg srh srl srn srr srs ss- ssa ssc sse ssg ssh ssl ssn ssr sss