a-a a-c a-t a-z aaa aac aag aao aat aay aaz ac- aca acc acg aco act acy acz ag- aga agc agg ago agt agy agz aoa aoc aog aoo aot at- ata atc atg ato att atz ay- aya ayc ayo ayt ayz az- aza azg azo azt azy azz c-- caa cac cag cao cat cay caz cca ccc ccg cco cct ccz cga cgc cgg cgo cgt cgy co- coa coc cog coo cot coy coz cta ctc ctg cto ctt cty ctz cya cyc cyg cyo cyt cz- czc czo czt gaa gac gag gao gat gay gaz gca gcc gcg gco gct gga ggc ggg ggo ggt ggz goa goc gog goo got goy goz gta gtc gtg gto gtt gty gy- gya gyo gza gzo oaa oac oag oao oat oc- oca occ ocg oco oct ocz oga ogc ogg ogo ogt ogy oo- ooa ooc oog ooo oot ot- ota otc otg oto ott otz oya oyo oza ozo ozt ozz taa tac tag tao tat tay taz tca tcc tcg tco tct tga tgc tgg tgo tgt tgy tgz to- toa toc tog too tot toy toz tta ttc ttg tto ttt tty tya tyc tyg tyo tyt tza yaa yac yag yao yat yay yaz yca ycc yco ycy yga ygc ygo yoc yog yoo yot yoy yta ytc yto ytt yyc yyg yyt yyy yyz yzy z-g zaa zac zag zao zat zay zaz zco zgg zo- zoa zoc zog zoo zot zta zzt zzy zzz