-er -ic a-a a-c a-i aaa aac aae aag aah aai aan aar aas ac- aca acc ace acg ach aci acn acr acs aea aec aee aeg aeh aei aen aer aes ag- aga agc age agg agh agi agn agr ags aha ahc ahe ahg ahh ahi ahn ahr ahs ai- aia aic aie aig aih aii ain air ais an- ana anc ane ang anh ani ann anr ans ar- ara arc are arg arh ari arn arr ars as- asa asc ase asg ash asi asn asr ass c-- caa cac cae cag cah cai can car cas cca ccc cce ccg cch cci ccn ccr ccs ce- cea cec cee ceg ceh cei cen cer ces cga cgc cge cgg cgh cgi cgn cgr cgs ch- cha chc che chg chh chi chn chr chs ci- cia cic cie cig cih cii cin cir cis cn- cna cnc cne cng cnh cni cnn cnr cns cra crc cre crg crh cri crn crr crs csa csc cse csg csh csi csn csr css eaa eac eae eag eah eai ean ear eas ec- eca ecc ece ecg ech eci ecn ecr ecs eea eec eee eeg een eer ees ega egc ege egg egh egi egn egr egs eha ehc ehe ehg ehh ehi ehn ehr ehs eia eic eie eig eii ein eir eis en- ena enc ene eng enh eni enn enr ens era erc ere erg erh eri ern err ers es- esa esc ese esg esh esi esn esr ess gaa gac gae gag gah gai gan gar gas gca gcc gce gcg gch gci gcn gcr gcs ge- gea gec gee geg geh gei gen ger ges gga ggc ggg ggh ggi ggn ggr ggs gha ghc ghe ghg ghh ghi ghn ghr ghs gia gic gie gig gih gii gin gir gis gna gnc gne gni gnn gnr gns gra grc gre grg grh gri grn grr grs gsa gsc gse gsg gsi gsn gsr gss h-i haa hac hae hag hah hai han har has hca hcc hce hcg hch hci hcn hcr hcs he- hea hec hee heg heh hei hen her hes hga hgc hge hgg hgh hgi hgn hgr hgs hha hhc hhe hhg hhh hhi hhn hhr hhs hia hic hie hig hih hii hin hir his hna hnc hne hng hnh hnn hns hr- hra hrc hre hrg hrh hri hrn hrr hrs hsa hsc hse hsg hsh hsi hsn hsr hss ia- iaa iac iae iag iah iai ian iar ias ica icc ice icg ich ici icn icr ics ie- iea iec iee ieg iei ien ier ies iga igc ige igg igh igi ign igr igs iha ihc ihe ihg ihh ihi ihn ihr ihs iia iic iie iih iii iin iir iis in- ina inc ine ing inh ini inn inr ins ir- ira irc ire irg iri irn irr irs is- isa isc ise isg ish isi isn isr iss n-i naa nac nae nag nah nai nan nar nas nca ncc nce ncg nch nci ncn ncr ncs ne- nea nec nee neg neh nei nen ner nes nga ngc nge ngg ngh ngi ngn ngs nha nhc nhe nhg nhh nhi nhn nhr nhs nia nic nie nig nih nii nin nir nis nna nnc nne nng nnh nni nnn nns nra nrc nre nrg nri nrn nrr nrs nsa nsc nse nsg nsh nsi nsn nsr nss ra- raa rac rae rag rah rai ran rar ras rca rcc rce rcg rch rci rcn rcr rcs re- rea rec ree reg reh rei ren rer res rga rgc rge rgg rgh rgi rgn rgr rgs rh- rha rhc rhe rhg rhh rhi rhn rhr rhs ria ric rie rig rih rii rin rir ris rna rnc rng rnh rni rnn rnr rns rra rrc rrg rrh rri rrn rrr rrs rsa rsc rse rsg rsh rsi rsn rsr rss saa sac sae sag sah sai san sar sas sca scc sce scg sch sci scn scr scs se- sea sec see seg seh sei sen ser ses sga sgc sge sgg sgh sgi sgn sgr sgs sh- sha shc she shg shh shi shn shr shs sia sic sie sig sih sii sin sir sis sna snc sne sng sni snn snr sns sr- sra src sre srg srh sri srn srr srs ss- ssa ssc sse ssg ssh ssi ssn ssr sss