a-a a-c a-t aaa aac aad aag aak aao aat ac- aca acc acd acg ack aco act ad- ada adc add adg adk ado adt ag- aga agc agd agg agk ago agt aka akc akd akg akk ako aoa aoc aod aog aok aoo aot at- ata atc atd atg ato att c-- caa cac cad cag cak cao cat cca ccc ccd ccg cck cco cct cda cdc cdd cdg cdk cdo cdt cga cgc cgd cgg cgo cgt cka ckc ckd cko ckt co- coa coc cod cog cok coo cot cta ctc ctd ctg ctk cto ctt daa dac dad dag dak dao dat dca dcc dcd dcg dck dco dct dda ddc ddd ddg ddk ddo ddt dga dgc dgd dgg dgk dgt dka dkc dkg dkk dko dkt doa doc dod dog dok doo dot dta dtc dtd dtg dtk dto dtt g-d gaa gac gad gag gak gao gat gca gcc gcd gcg gck gco gct gda gdc gdd gdk gdo gdt gga ggc ggd ggg ggo ggt gka gkd gko gkt goa goc god gog gok goo got gta gtc gtd gtg gtk gto gtt k-t ka- kaa kac kad kag kak kao kat kca kcc kcd kcg kck kct kda kdc kdg kdk kdo kdt kga kgc kgd kgo kkc kkk kkt koa koc kod kog kok koo kot kta ktc ktg ktk kto ktt oaa oac oad oag oak oao oat oc- oca occ ocd ocg ock oco oct oda odc odd odg odo odt oga ogc ogd ogg ogo ogt oka okc okd okg okk oko oo- ooa ooc ood oog ook ooo oot ot- ota otc otd otg otk oto ott taa tac tad tag tak tao tat tca tcc tcd tcg tck tco tct tda tdc tdd tdg tdk tdo tdt tga tgc tgg tgk tgo tgt tka tkc tkg tkk tko tkt to- toa toc tod tog tok too tot tta ttc ttd ttg ttk tto ttt