-ic a-a a-c a-i a-t a-z aaa aac aag aai aao aat aay aaz ac- aca acc acg aci aco act acy acz ag- aga agc agg agi ago agt agy agz ai- aia aic aig aii aio ait aiy aiz aoa aoc aog aoi aoo aot at- ata atc atg ati ato att atz ay- aya ayc ayi ayo ayt ayz az- aza azg azi azo azt azy azz c-- caa cac cag cai cao cat cay caz cca ccc ccg cci cco cct ccz cga cgc cgg cgi cgo cgt cgy ci- cia cic cig cii cio cit co- coa coc cog coi coo cot coy coz cta ctc ctg cti cto ctt cty ctz cya cyc cyg cyo cyt cz- czc czo czt gaa gac gag gai gao gat gay gaz gca gcc gcg gci gco gct gga ggc ggg ggi ggo ggt ggz gia gic gig gii gio git giy giz goa goc gog goi goo got goy goz gta gtc gtg gti gto gtt gty gy- gya gyo gza gzo ia- iaa iac iag iai iao iat iaz ica icc icg ici ico ict icy icz iga igc igg igi igo igt igy iia iic iii iio iit io- ioa ioc iog ioi ioo iot ita itc itg iti ito itt ity itz iya iyc iyo iyt iyy iza izi izo izy izz o-i oaa oac oag oai oao oat oc- oca occ ocg oci oco oct ocz oga ogc ogg ogi ogo ogt ogy oia oic oii oio oit oiz oo- ooa ooc oog ooi ooo oot ot- ota otc otg oti oto ott otz oya oyi oyo oza ozo ozt ozz taa tac tag tai tao tat tay taz tca tcc tcg tci tco tct tga tgc tgg tgi tgo tgt tgy tgz tia tic tig tii tio tit tiy tiz to- toa toc tog toi too tot toy toz tta ttc ttg tti tto ttt tty tya tyc tyg tyo tyt tza yaa yac yag yai yao yat yay yaz yca ycc yci yco ycy yga ygc ygo yig yii yio yit yiz yoc yog yoi yoo yot yoy yta ytc yto ytt yyc yyg yyt yyy yyz yzy z-g zaa zac zag zai zao zat zay zaz zco zgg zgi zia zig zio zit ziz zo- zoa zoc zog zoi zoo zot zta zzt zzy zzz