-er -th a-a a-c a-t aaa aac aae aag aah aar aat ac- aca acc ace acg ach acr act aea aec aee aeg aeh aer aet ag- aga agc age agg agh agr agt aha ahc ahe ahg ahh ahr aht ar- ara arc are arg arh arr art at- ata atc ate atg ath atr att c-- caa cac cae cag cah car cat cca ccc cce ccg cch ccr cct ce- cea cec cee ceg ceh cer cet cga cgc cge cgg cgh cgr cgt ch- cha chc che chg chh chr cht cra crc cre crg crh crr crt cta ctc cte ctg cth ctr ctt eaa eac eae eag eah ear eat ec- eca ecc ece ecg ech ecr ect eea eec eee eeg eer eet ega egc ege egg egh egr egt eha ehc ehe ehg ehh ehr eht era erc ere erg erh err ert eta etc ete etg eth etr ett gaa gac gae gag gah gar gat gca gcc gce gcg gch gcr gct ge- gea gec gee geg geh ger get gga ggc ggg ggh ggr ggt gha ghc ghe ghg ghh ghr ght gra grc gre grg grh grr grt gta gtc gte gtg gth gtr gtt haa hac hae hag hah har hat hca hcc hce hcg hch hcr hct he- hea hec hee heg heh her het hga hgc hge hgg hgh hgr hgt hha hhc hhe hhg hhh hhr hht hr- hra hrc hre hrg hrh hrr hrt hta htc hte htg hth htr htt ra- raa rac rae rag rah rar rat rca rcc rce rcg rch rcr rct re- rea rec ree reg reh rer ret rga rgc rge rgg rgh rgr rgt rh- rha rhc rhe rhg rhh rhr rht rra rrc rrg rrh rrr rrt rta rtc rte rtg rtr rtt taa tac tae tag tah tar tat tca tcc tce tcg tch tcr tct te- tea tec tee teg teh ter tet tga tgc tge tgg tgh tgr tgt th- tha thc the thg thh thr tht tra trc tre trg trh trr trt tta ttc tte ttg tth ttr ttt