-th a-a a-c a-t aaa aac aag aah aan aat aau ac- aca acc acg ach acn act acu ag- aga agc agg agh agn agt agu aha ahc ahg ahh ahn aht ahu an- ana anc ang anh ann ant anu at- ata atc atg ath atn att atu au- aua auc aug auh aun aut c-- caa cac cag cah can cat cau cca ccc ccg cch ccn cct ccu cga cgc cgg cgh cgn cgt cgu ch- cha chc chg chh chn cht chu cn- cna cnc cng cnh cnn cnt cnu cta ctc ctg cth ctn ctt ctu cua cuc cug cuh cun cut cuu gaa gac gag gah gan gat gau gca gcc gcg gch gcn gct gcu gga ggc ggg ggh ggn ggt ggu gha ghc ghg ghh ghn ght gna gnc gnn gnt gnu gta gtc gtg gth gtn gtt gtu gu- gua guc gug gun gut guu haa hac hag hah han hat hau hca hcc hcg hch hcn hct hga hgc hgg hgh hgn hgt hgu hha hhc hhg hhh hhn hht hhu hna hnc hng hnh hnn hnt hnu hta htc htg hth htn htt hua huc hug huh hun hut huu naa nac nag nah nan nat nau nca ncc ncg nch ncn nct ncu nga ngc ngg ngh ngn ngt ngu nha nhc nhg nhh nhn nht nhu nna nnc nng nnh nnn nnt nnu nta ntc ntg nth ntn ntt ntu nua nuc nug nuh nun nut nuu taa tac tag tah tan tat tau tca tcc tcg tch tcn tct tcu tga tgc tgg tgh tgn tgt tgu th- tha thc thg thh thn tht thu tna tnc tng tnh tnn tnt tta ttc ttg tth ttn ttt ttu tua tuc tug tuh tun tut tuu ua- uaa uac uag uah uan uat uau uca ucc ucg uch ucn uct ucu uga ugc ugg ugh ugn ugt ugu uha uhc uhh uht uhu un- una unc ung unh unn unt unu uta utc uth utn utt utu uua uuc uug uun uut uuu