a-a a-c a-t aaa aac aag aao aar aat aay ac- aca acc acg aco acr act acy ag- aga agc agg ago agr agt agy aoa aoc aog aoo aor aot ar- ara arc arg aro arr art ary at- ata atc atg ato atr att ay- aya ayc ayo ayr ayt c-- caa cac cag cao car cat cay cca ccc ccg cco ccr cct cga cgc cgg cgo cgr cgt cgy co- coa coc cog coo cor cot coy cra crc crg cro crr crt cry cta ctc ctg cto ctr ctt cty cya cyc cyg cyo cyr cyt gaa gac gag gao gar gat gay gca gcc gcg gco gcr gct gga ggc ggg ggo ggr ggt goa goc gog goo gor got goy gra grc grg gro grr grt gry gta gtc gtg gto gtr gtt gty gy- gya gyo gyr oaa oac oag oao oar oat oc- oca occ ocg oco ocr oct oga ogc ogg ogo ogt ogy oo- ooa ooc oog ooo oor oot or- ora orc org oro orr ort ory ot- ota otc otg oto otr ott oya oyo ra- raa rac rag rao rar rat ray rca rcc rcg rco rcr rct rga rgc rgg rgo rgr rgt roa roc rog roo ror rot roy rra rrc rrg rrr rrt rta rtc rtg rto rtr rtt rty ry- rya ryc ryg ryo ryr ryy taa tac tag tao tar tat tay tca tcc tcg tco tcr tct tga tgc tgg tgo tgr tgt tgy to- toa toc tog too tor tot toy tra trc trg tro trr trt try tta ttc ttg tto ttr ttt tty tya tyc tyg tyo tyr tyt yaa yac yag yao yar yat yay yca ycc yco ycy yga ygc ygo yoc yog yoo yor yot yoy yra yrc yrg yro yrt yta ytc yto ytr ytt yyc yyg yyt yyy