-th a-a a-c a-t aaa aac aag aah aak aao aat ac- aca acc acg ach ack aco act ag- aga agc agg agh agk ago agt aha ahc ahg ahh ahk aho aht aka akc akg akh akk ako aoa aoc aog aoh aok aoo aot at- ata atc atg ath ato att c-- caa cac cag cah cak cao cat cca ccc ccg cch cck cco cct cga cgc cgg cgh cgo cgt ch- cha chc chg chh chk cho cht cka ckc ckh cko ckt co- coa coc cog coh cok coo cot cta ctc ctg cth ctk cto ctt gaa gac gag gah gak gao gat gca gcc gcg gch gck gco gct gga ggc ggg ggh ggo ggt gha ghc ghg ghh gho ght gka gkh gko gkt goa goc gog goh gok goo got gta gtc gtg gth gtk gto gtt haa hac hag hah hak hao hat hca hcc hcg hch hck hco hct hga hgc hgg hgh hgk hgo hgt hha hhc hhg hhh hhk hho hht hka hkg hkh hkk hko hkt hoa hoc hog hoh hok hoo hot hta htc htg hth htk hto htt k-t ka- kaa kac kag kah kak kao kat kca kcc kcg kch kck kct kga kgc kgh kgo kha khh khk kho kkc kkh kkk kkt koa koc kog koh kok koo kot kta ktc ktg kth ktk kto ktt oaa oac oag oah oak oao oat oc- oca occ ocg och ock oco oct oga ogc ogg ogh ogo ogt oha ohc ohg ohh oho oht oka okc okg okk oko oo- ooa ooc oog ooh ook ooo oot ot- ota otc otg oth otk oto ott taa tac tag tah tak tao tat tca tcc tcg tch tck tco tct tga tgc tgg tgh tgk tgo tgt th- tha thc thg thh thk tho tht tka tkc tkg tkk tko tkt to- toa toc tog toh tok too tot tta ttc ttg tth ttk tto ttt