-er -ic -th a-a a-c a-i a-t aaa aac aae aag aah aai aan aar aas aat ac- aca acc ace acg ach aci acn acr acs act aea aec aee aeg aeh aei aen aer aes aet ag- aga agc age agg agh agi agn agr ags agt aha ahc ahe ahg ahh ahi ahn ahr ahs aht ai- aia aic aie aig aih aii ain air ais ait an- ana anc ane ang anh ani ann anr ans ant ar- ara arc are arg arh ari arn arr ars art as- asa asc ase asg ash asi asn asr ass ast at- ata atc ate atg ath ati atn atr ats att c-- caa cac cae cag cah cai can car cas cat cca ccc cce ccg cch cci ccn ccr ccs cct ce- cea cec cee ceg ceh cei cen cer ces cet cga cgc cge cgg cgh cgi cgn cgr cgs cgt ch- cha chc che chg chh chi chn chr chs cht ci- cia cic cie cig cih cii cin cir cis cit cn- cna cnc cne cng cnh cni cnn cnr cns cnt cra crc cre crg crh cri crn crr crs crt csa csc cse csg csh csi csn csr css cst cta ctc cte ctg cth cti ctn ctr cts ctt eaa eac eae eag eah eai ean ear eas eat ec- eca ecc ece ecg ech eci ecn ecr ecs ect eea eec eee eeg een eer ees eet ega egc ege egg egh egi egn egr egs egt eha ehc ehe ehg ehh ehi ehn ehr ehs eht eia eic eie eig eii ein eir eis eit en- ena enc ene eng enh eni enn enr ens ent era erc ere erg erh eri ern err ers ert es- esa esc ese esg esh esi esn esr ess est eta etc ete etg eth eti etn etr ets ett gaa gac gae gag gah gai gan gar gas gat gca gcc gce gcg gch gci gcn gcr gcs gct ge- gea gec gee geg geh gei gen ger ges get gga ggc ggg ggh ggi ggn ggr ggs ggt gha ghc ghe ghg ghh ghi ghn ghr ghs ght gia gic gie gig gih gii gin gir gis git gna gnc gne gni gnn gnr gns gnt gra grc gre grg grh gri grn grr grs grt gsa gsc gse gsg gsi gsn gsr gss gst gta gtc gte gtg gth gti gtn gtr gts gtt h-i haa hac hae hag hah hai han har has hat hca hcc hce hcg hch hci hcn hcr hcs hct he- hea hec hee heg heh hei hen her hes het hga hgc hge hgg hgh hgi hgn hgr hgs hgt hha hhc hhe hhg hhh hhi hhn hhr hhs hht hia hic hie hig hih hii hin hir his hit hna hnc hne hng hnh hnn hns hnt hr- hra hrc hre hrg hrh hri hrn hrr hrs hrt hsa hsc hse hsg hsh hsi hsn hsr hss hst hta htc hte htg hth hti htn htr hts htt ia- iaa iac iae iag iah iai ian iar ias iat ica icc ice icg ich ici icn icr ics ict ie- iea iec iee ieg iei ien ier ies iet iga igc ige igg igh igi ign igr igs igt iha ihc ihe ihg ihh ihi ihn ihr ihs iht iia iic iie iih iii iin iir iis iit in- ina inc ine ing inh ini inn inr ins int ir- ira irc ire irg iri irn irr irs irt is- isa isc ise isg ish isi isn isr iss ist ita itc ite itg ith iti itn its itt n-i naa nac nae nag nah nai nan nar nas nat nca ncc nce ncg nch nci ncn ncr ncs nct ne- nea nec nee neg neh nei nen ner nes net nga ngc nge ngg ngh ngi ngn ngs ngt nha nhc nhe nhg nhh nhi nhn nhr nhs nht nia nic nie nig nih nii nin nir nis nit nna nnc nne nng nnh nni nnn nns nnt nra nrc nre nrg nri nrn nrr nrs nrt nsa nsc nse nsg nsh nsi nsn nsr nss nst nta ntc nte ntg nth nti ntn ntr nts ntt ra- raa rac rae rag rah rai ran rar ras rat rca rcc rce rcg rch rci rcn rcr rcs rct re- rea rec ree reg reh rei ren rer res ret rga rgc rge rgg rgh rgi rgn rgr rgs rgt rh- rha rhc rhe rhg rhh rhi rhn rhr rhs rht ria ric rie rig rih rii rin rir ris rit rna rnc rng rnh rni rnn rnr rns rnt rra rrc rrg rrh rri rrn rrr rrs rrt rsa rsc rse rsg rsh rsi rsn rsr rss rst rta rtc rte rtg rti rtn rtr rts rtt saa sac sae sag sah sai san sar sas sat sca scc sce scg sch sci scn scr scs sct se- sea sec see seg seh sei sen ser ses set sga sgc sge sgg sgh sgi sgn sgr sgs sgt sh- sha shc she shg shh shi shn shr shs sht sia sic sie sig sih sii sin sir sis sit sna snc sne sng sni snn snr sns snt sr- sra src sre srg srh sri srn srr srs srt ss- ssa ssc sse ssg ssh ssi ssn ssr sss sst sta stc ste stg sth sti stn str sts stt taa tac tae tag tah tai tan tar tas tat tca tcc tce tcg tch tci tcn tcr tcs tct te- tea tec tee teg teh tei ten ter tes tet tga tgc tge tgg tgh tgi tgn tgr tgs tgt th- tha thc the thg thh thi thn thr ths tht tia tic tie tig tih tii tin tir tis tit tna tnc tne tng tnh tni tnn tnr tns tnt tra trc tre trg trh tri trn trr