-ic a-a a-c a-i a-t aaa aac aag aai aao aas aat aay ac- aca acc acg aci aco acs act acy ag- aga agc agg agi ago ags agt agy ai- aia aic aig aii aio ais ait aiy aoa aoc aog aoi aoo aos aot as- asa asc asg asi aso ass ast asy at- ata atc atg ati ato ats att ay- aya ayc ayi ayo ays ayt c-- caa cac cag cai cao cas cat cay cca ccc ccg cci cco ccs cct cga cgc cgg cgi cgo cgs cgt cgy ci- cia cic cig cii cio cis cit co- coa coc cog coi coo cos cot coy csa csc csg csi cso css cst csy cta ctc ctg cti cto cts ctt cty cya cyc cyg cyo cys cyt gaa gac gag gai gao gas gat gay gca gcc gcg gci gco gcs gct gga ggc ggg ggi ggo ggs ggt gia gic gig gii gio gis git giy goa goc gog goi goo gos got goy gsa gsc gsg gsi gso gss gst gta gtc gtg gti gto gts gtt gty gy- gya gyo gys ia- iaa iac iag iai iao ias iat ica icc icg ici ico ics ict icy iga igc igg igi igo igs igt igy iia iic iii iio iis iit io- ioa ioc iog ioi ioo ios iot is- isa isc isg isi iso iss ist isy ita itc itg iti ito its itt ity iya iyc iyo iys iyt iyy o-i oaa oac oag oai oao oas oat oc- oca occ ocg oci oco ocs oct oga ogc ogg ogi ogo ogs ogt ogy oia oic oii oio ois oit oo- ooa ooc oog ooi ooo oos oot os- osa osc osg osi oso oss ost ot- ota otc otg oti oto ots ott oya oyi oyo oys saa sac sag sai sao sas sat say sca scc scg sci sco scs sct sga sgc sgg sgi sgo sgs sgt sia sic sig sii sio sis sit soa soc sog soi soo sos sot soy ss- ssa ssc ssg ssi sso sss sst sta stc stg sti sto sts stt sty sy- sya syc syg syi sys syt taa tac tag tai tao tas tat tay tca tcc tcg tci tco tcs tct tga tgc tgg tgi tgo tgs tgt tgy tia tic tig tii tio tis tit tiy to- toa toc tog toi too tos tot toy tsa tsc tsg tsi tso tss tst tsy tta ttc ttg tti tto tts ttt tty tya tyc tyg tyo tys tyt yaa yac yag yai yao yas yat yay yca ycc yci yco ycs ycy yga ygc ygo yig yii yio yis yit yoc yog yoi yoo yos yot yoy ysa ysc ysg ysi yso yss yst ysy yta ytc yto yts ytt yyc yyg yys yyt yyy