-ic a-a a-c a-i a-t aaa aac aag aai aan aar aat ac- aca acc acg aci acn acr act ag- aga agc agg agi agn agr agt ai- aia aic aig aii ain air ait an- ana anc ang ani ann anr ant ar- ara arc arg ari arn arr art at- ata atc atg ati atn atr att c-- caa cac cag cai can car cat cca ccc ccg cci ccn ccr cct cga cgc cgg cgi cgn cgr cgt ci- cia cic cig cii cin cir cit cn- cna cnc cng cni cnn cnr cnt cra crc crg cri crn crr crt cta ctc ctg cti ctn ctr ctt gaa gac gag gai gan gar gat gca gcc gcg gci gcn gcr gct gga ggc ggg ggi ggn ggr ggt gia gic gig gii gin gir git gna gnc gni gnn gnr gnt gra grc grg gri grn grr grt gta gtc gtg gti gtn gtr gtt ia- iaa iac iag iai ian iar iat ica icc icg ici icn icr ict iga igc igg igi ign igr igt iia iic iii iin iir iit in- ina inc ing ini inn inr int ir- ira irc irg iri irn irr irt ita itc itg iti itn itt n-i naa nac nag nai nan nar nat 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 nta ntc ntg nti ntn ntr ntt ra- raa rac rag rai ran rar rat rca rcc rcg rci rcn rcr rct rga rgc rgg rgi rgn rgr rgt ria ric rig rii rin rir rit rna rnc rng rni rnn rnr rnt rra rrc rrg rri rrn rrr rrt rta rtc rtg rti rtn rtr rtt taa tac tag tai tan tar tat tca tcc tcg tci tcn tcr tct tga tgc tgg tgi tgn tgr tgt tia tic tig tii tin tir tit tna tnc tng tni tnn tnr tnt tra trc trg tri trn trr trt tta ttc ttg tti ttn ttr ttt