-ic a-a a-c a-i a-t aaa aac aag aai aar aat aay ac- aca acc acg aci acr act acy ag- aga agc agg agi agr agt agy ai- aia aic aig aii air ait aiy ar- ara arc arg ari arr art ary at- ata atc atg ati atr att ay- aya ayc ayi ayr ayt c-- caa cac cag cai car cat cay cca ccc ccg cci ccr cct cga cgc cgg cgi cgr cgt cgy ci- cia cic cig cii cir cit cra crc crg cri crr crt cry cta ctc ctg cti ctr ctt cty cya cyc cyg cyr cyt gaa gac gag gai gar gat gay gca gcc gcg gci gcr gct gga ggc ggg ggi ggr ggt gia gic gig gii gir git giy gra grc grg gri grr grt gry gta gtc gtg gti gtr gtt gty gy- gya gyr ia- iaa iac iag iai iar iat ica icc icg ici icr ict icy iga igc igg igi igr igt igy iia iic iii iir iit ir- ira irc irg iri irr irt iry ita itc itg iti itt ity iya iyc iyr iyt iyy ra- raa rac rag rai rar rat ray rca rcc rcg rci rcr rct rga rgc rgg rgi rgr rgt ria ric rig rii rir rit riy rra rrc rrg rri rrr rrt rta rtc rtg rti rtr rtt rty ry- rya ryc ryg ryr ryy taa tac tag tai tar tat tay tca tcc tcg tci tcr tct tga tgc tgg tgi tgr tgt tgy tia tic tig tii tir tit tiy tra trc trg tri trr trt try tta ttc ttg tti ttr ttt tty tya tyc tyg tyr tyt yaa yac yag yai yar yat yay yca ycc yci ycy yga ygc yig yii yir yit yra yrc yrg yrt yta ytc ytr ytt yyc yyg yyt yyy