-ic a-a a-c a-i a-t aaa aac aag aai aap aar aat aay ac- aca acc acg aci acp acr act acy ag- aga agc agg agi agp agr agt agy ai- aia aic aig aii aip air ait aiy ap- apa apc apg api app apr apt apy ar- ara arc arg ari arp arr art ary at- ata atc atg ati atp atr att ay- aya ayc ayi ayp ayr ayt c-- caa cac cag cai cap car cat cay cca ccc ccg cci ccp ccr cct cga cgc cgg cgi cgp cgr cgt cgy ci- cia cic cig cii cip cir cit cpa cpc cpg cpi cpp cpr cpt cra crc crg cri crp crr crt cry cta ctc ctg cti ctp ctr ctt cty cya cyc cyg cyp cyr cyt g-p gaa gac gag gai gap gar gat gay gca gcc gcg gci gcp gcr gct gga ggc ggg ggi ggp ggr ggt gia gic gig gii gip gir git giy gpa gpc gpg gpi gpp gpr gpt gra grc grg gri grp grr grt gry gta gtc gtg gti gtp gtr gtt gty gy- gya gyp gyr ia- iaa iac iag iai iap iar iat ica icc icg ici icp icr ict icy iga igc igg igi igp igr igt igy iia iic iii iip iir iit ipa ipc ipg ipi ipp ipr ipt ipy ir- ira irc irg iri irp irr irt iry ita itc itg iti itp itt ity iya iyc iyr iyt iyy p-p paa pac pag pai pap par pat pay pca pcc pcg pci pcp pcr pct pga pgc pgg pgi pgp pgr pgt pgy pia pic pig pii pip pir pit ppa ppc ppg ppi ppp ppr ppt pra prc prg pri prp prr prt pry pt- pta ptc ptg pti ptp ptr ptt pty py- pya pyc pyg pyr pyt ra- raa rac rag rai rap rar rat ray rca rcc rcg rci rcp rcr rct rga rgc rgg rgi rgp rgr rgt ria ric rig rii rip rir rit riy rpa rpc rpg rpi rpp rpr rpt rra rrc rrg rri rrp rrr rrt rta rtc rtg rti rtp rtr rtt rty ry- rya ryc ryg ryr ryy taa tac tag tai tap tar tat tay tca tcc tcg tci tcp tcr tct tga tgc tgg tgi tgp tgr tgt tgy tia tic tig tii tip tir tit tiy tpa tpc tpg tpi tpp tpr tpt tra trc trg tri trp trr trt try tta ttc ttg tti ttp ttr ttt tty tya tyc tyg typ tyr tyt yaa yac yag yai yap yar yat yay yca ycc yci ycp ycy yga ygc yig yii yip yir yit ypa ypg yra yrc yrg yrp yrt yta ytc ytp ytr ytt yyc yyg yyt yyy