-ey a-a a-c a-t aaa aac aae aag aan aao aat aay ac- aca acc ace acg acn aco act acy aea aec aee aeg aen aeo aet aey ag- aga agc age agg agn ago agt agy an- ana anc ane ang ann ano ant any aoa aoc aoe aog aon aoo aot at- ata atc ate atg atn ato att ay- aya ayc aye ayn ayo ayt c-- caa cac cae cag can cao cat cay cca ccc cce ccg ccn cco cct ce- cea cec cee ceg cen ceo cet cey cga cgc cge cgg cgn cgo cgt cgy cn- cna cnc cne cng cnn cno cnt cny co- coa coc coe cog con coo cot coy cta ctc cte ctg ctn cto ctt cty cya cyc cye cyg cyn cyo cyt eaa eac eae eag ean eao eat ec- eca ecc ece ecg ecn eco ect eea eec eee eeg een eeo eet eey ega egc ege egg egn ego egt egy en- ena enc ene eng enn eno ent eny eo- eoa eoc eoe eog eon eoo eot eta etc ete etg etn eto ett ety eya eyc eye eyn eyo eyt gaa gac gae gag gan gao gat gay gca gcc gce gcg gcn gco gct ge- gea gec gee geg gen geo get gey gga ggc ggg ggn ggo ggt gna gnc gne gnn gno gnt goa goc goe gog gon goo got goy gta gtc gte gtg gtn gto gtt gty gy- gya gye gyn gyo naa nac nae nag nan nao nat nay nca ncc nce ncg ncn nco nct ne- nea nec nee neg nen neo net ney nga ngc nge ngg ngn ngo ngt nna nnc nne nng nnn nno nnt no- noa noc noe nog non noo not noy nta ntc nte ntg ntn nto ntt nya nyc nye nyg nyn nyo nyt nyy oaa oac oae oag oan oao oat oc- oca occ ocg ocn oco oct oea oec oee oeg oen oeo oet oey oga ogc oge ogg ogn ogo ogt ogy on- ona onc one ong onn ono ont ony oo- ooa ooc oog oon ooo oot ot- ota otc ote otg otn oto ott oya oye oyo taa tac tae tag tan tao tat tay tca tcc tce tcg tcn tco tct te- tea tec tee teg ten teo tet tey tga tgc tge tgg tgn tgo tgt tgy tna tnc tne tng tnn tno tnt to- toa toc toe tog ton too tot toy tta ttc tte ttg ttn tto ttt tty tya tyc tye tyg tyn tyo tyt yaa yac yae yag yan yao yat yay yca ycc yce yco ycy yea yec yee yeg yen yeo yet yey yga ygc ygo yna yne yng ynn yny yoc yoe yog yon yoo yot yoy yta ytc yte ytn yto ytt yyc yye yyg yyt yyy