-er -th a-a a-c a-t aaa aac aad aae aag aah aan aar aas aat ac- aca acc acd ace acg ach acn acr acs act ad- ada adc add ade adg adh adn adr ads adt aea aec aed aee aeg aeh aen aer aes aet ag- aga agc agd age agg agh agn agr ags agt aha ahc ahd ahe ahg ahh ahn ahr ahs aht an- ana anc and ane ang anh ann anr ans ant ar- ara arc ard are arg arh arn arr ars art as- asa asc asd ase asg ash asn asr ass ast at- ata atc atd ate atg ath atn atr ats att c-- caa cac cad cae cag cah can car cas cat cca ccc ccd cce ccg cch ccn ccr ccs cct cda cdc cdd cde cdg cdh cdn cdr cds cdt ce- cea cec ced cee ceg ceh cen cer ces cet cga cgc cgd cge cgg cgh cgn cgr cgs cgt ch- cha chc chd che chg chh chn chr chs cht cn- cna cnc cnd cne cng cnh cnn cnr cns cnt cra crc crd cre crg crh crn crr crs crt csa csc csd cse csg csh csn csr css cst cta ctc ctd cte ctg cth ctn ctr cts ctt daa dac dad dae dag dah dan dar das dat dca dcc dcd dce dcg dcn dcr dcs dct dda ddc ddd dde ddg ddh ddn ddr dds ddt de- dea dec ded dee deg deh den der des det dga dgc dgd dge dgg dgh dgn dgr dgs dgt dh- dha dhc dhd dhe dhh dhr dhs dht dna dnc dnd dne dng dnh dnn dnr dns dnt dra drc drd dre drg drn drr drs drt dsa dsc dsd dse dsg dsh dsn dsr dss dst dta dtc dtd dte dtg dth dtn dtr dts dtt eaa eac ead eae eag eah ean ear eas eat ec- eca ecc ecd ece ecg ech ecn ecr ecs ect ed- eda edc edd ede edg edh edn edr eds edt eea eec eed eee eeg een eer ees eet ega egc egd ege egg egh egn egr egs egt eha ehc ehd ehe ehg ehh ehn ehr ehs eht en- ena enc end ene eng enh enn enr ens ent era erc erd ere erg erh ern err ers ert es- esa esc esd ese esg esh esn esr ess est eta etc etd ete etg eth etn etr ets ett g-d gaa gac gad gae gag gah gan gar gas gat gca gcc gcd gce gcg gch gcn gcr gcs gct gda gdc gdd gde gdh gdn gdr gds gdt ge- gea gec ged gee geg geh gen ger ges get gga ggc ggd ggg ggh ggn ggr ggs ggt gha ghc ghd ghe ghg ghh ghn ghr ghs ght gna gnc gnd gne gnn gnr gns gnt gra grc grd gre grg grh grn grr grs grt gsa gsc gsd gse gsg gsn gsr gss gst gta gtc gtd gte gtg gth gtn gtr gts gtt haa hac had hae hag hah han har has hat hca hcc hcd hce hcg hch hcn hcr hcs hct hda hdc hdd hde hdg hdh hdn hdr hds hdt he- hea hec hed hee heg heh hen her hes het hga hgc hge hgg hgh hgn hgr hgs hgt hha hhc hhd hhe hhg hhh hhn hhr hhs hht hna hnc hnd hne hng hnh hnn hns hnt hr- hra hrc hrd hre hrg hrh hrn hrr hrs hrt hsa hsc hsd hse hsg hsh hsn hsr hss hst hta htc htd hte htg hth htn htr hts htt naa nac nad nae nag nah nan nar nas nat nca ncc ncd nce ncg nch ncn ncr ncs nct nda ndc ndd nde ndg ndh ndn ndr nds ndt ne- nea nec ned nee neg neh nen ner nes net nga ngc ngd nge ngg ngh ngn ngs ngt nha nhc nhd nhe nhg nhh nhn nhr nhs nht nna nnc nne nng nnh nnn nns nnt nra nrc nrd nre nrg nrn nrr nrs nrt nsa nsc nsd nse nsg nsh nsn nsr nss nst nta ntc ntd nte ntg nth ntn ntr nts ntt ra- raa rac rad rae rag rah ran rar ras rat rca rcc rcd rce rcg rch rcn rcr rcs rct rda rdc rdd rde rdg rdh rdn rdr rds rdt re- rea rec red ree reg reh ren rer res ret rga rgc rgd rge rgg rgh rgn rgr rgs rgt rh- rha rhc rhd rhe rhg rhh rhn rhr rhs rht rna rnc rnd rng rnh rnn rnr rns rnt rra rrc rrd rrg rrh rrn rrr rrs rrt rsa rsc rsd rse rsg rsh rsn rsr rss rst rta rtc rtd rte rtg rtn rtr rts rtt saa sac sad sae sag sah san sar sas sat sca scc scd sce scg sch scn scr scs sct sda sdc sdd sde sdg sdh sdn sdr sds sdt se- sea sec sed see seg seh sen ser ses set sga sgc sgd sge sgg sgh sgn sgr sgs sgt sh- sha shc shd she shg shh shn shr shs sht sna snc snd sne sng snn snr sns snt sr- sra src srd sre srg srh srn srr srs srt ss- ssa ssc ssd sse ssg ssh ssn ssr sss sst sta stc std ste stg sth stn str sts stt taa tac tad tae tag tah tan tar tas tat tca tcc tcd tce tcg tch tcn tcr tcs tct tda tdc tdd tde tdg tdh tdn tdr tds tdt te- tea tec ted tee teg teh ten ter tes tet tga tgc tge tgg tgh tgn tgr tgs tgt th- tha thc thd the thg thh thn thr ths tht tna tnc tnd tne tng tnh tnn tnr tns tnt tra trc trd tre trg trh trn trr trs trt tsa tsc tsd tse tsg