-ic a-a a-c a-i a-t aaa aac aag aai aan aar aat aay ac- aca acc acg aci acn acr act acy ag- aga agc agg agi agn agr agt agy ai- aia aic aig aii ain air ait aiy an- ana anc ang ani ann anr ant any ar- ara arc arg ari arn arr art ary at- ata atc atg ati atn atr att ay- aya ayc ayi ayn ayr ayt c-- caa cac cag cai can car cat cay cca ccc ccg cci ccn ccr cct cga cgc cgg cgi cgn cgr cgt cgy ci- cia cic cig cii cin cir cit cn- cna cnc cng cni cnn cnr cnt cny cra crc crg cri crn crr crt cry cta ctc ctg cti ctn ctr ctt cty cya cyc cyg cyn cyr cyt gaa gac gag gai gan gar gat gay gca gcc gcg gci gcn gcr gct gga ggc ggg ggi ggn ggr ggt gia gic gig gii gin gir git giy gna gnc gni gnn gnr gnt gra grc grg gri grn grr grt gry gta gtc gtg gti gtn gtr gtt gty gy- gya gyn gyr ia- iaa iac iag iai ian iar iat ica icc icg ici icn icr ict icy iga igc igg igi ign igr igt igy iia iic iii iin iir iit in- ina inc ing ini inn inr int iny ir- ira irc irg iri irn irr irt iry ita itc itg iti itn itt ity iya iyc iyr iyt iyy n-i naa nac nag nai nan nar nat nay nca ncc ncg nci ncn ncr nct nga ngc ngg ngi ngn ngt nia nic nig nii nin nir nit nna nnc nng nni nnn nnt nra nrc nrg nri nrn nrr nrt nry nta ntc ntg nti ntn ntr ntt nya nyc nyg nyn nyt nyy ra- raa rac rag rai ran rar rat ray rca rcc rcg rci rcn rcr rct rga rgc rgg rgi rgn rgr rgt ria ric rig rii rin rir rit riy rna rnc rng rni rnn rnr rnt rny rra rrc rrg rri rrn rrr rrt rta rtc rtg rti rtn rtr rtt rty ry- rya ryc ryg ryn ryr ryy taa tac tag tai tan tar tat tay tca tcc tcg tci tcn tcr tct tga tgc tgg tgi tgn tgr tgt tgy tia tic tig tii tin tir tit tiy tna tnc tng tni tnn tnr tnt tra trc trg tri trn trr trt try tta ttc ttg tti ttn ttr ttt tty tya tyc tyg tyn tyr tyt yaa yac yag yai yan yar yat yay yca ycc yci ycy yga ygc yig yii yin yir yit yna yng ynn yny yra yrc yrg yrn yrt yta ytc ytn ytr ytt yyc yyg yyt yyy