-ic a-a a-c a-i a-t aaa aac aag aai aam aas aat ac- aca acc acg aci acm acs act ag- aga agc agg agi agm ags agt ai- aia aic aig aii aim ais ait ama amc amg ami amm ams amt as- asa asc asg asi asm ass ast at- ata atc atg ati atm ats att c-- caa cac cag cai cam cas cat cca ccc ccg cci ccm ccs cct cga cgc cgg cgi cgm cgs cgt ci- cia cic cig cii cim cis cit cma cmc cmg cmi cmm cms cmt csa csc csg csi csm css cst cta ctc ctg cti ctm cts ctt gaa gac gag gai gam gas gat gca gcc gcg gci gcm gcs gct gga ggc ggg ggi ggm ggs ggt gia gic gig gii gim gis git gma gmc gmg gmi gmm gms gmt gsa gsc gsg gsi gsm gss gst gta gtc gtg gti gtm gts gtt ia- iaa iac iag iai iam ias iat ica icc icg ici icm ics ict iga igc igg igi igm igs igt iia iic iii iim iis iit im- ima imc img imi imm ims imt is- isa isc isg isi ism iss ist ita itc itg iti itm its itt maa mac mag mai mam mas mat mc- mca mcc mcg mci mcm mcs mct mga mgc mgi mgm mgs mgt mi- mia mic mig mii mim mis mit mma mmc mmg mmi mmm mms mmt msa msc msg msi msm mss mst mta mtc mtg mti mtm mts mtt saa sac sag sai sam sas sat sca scc scg sci scm scs sct sga sgc sgg sgi sgm sgs sgt sia sic sig sii sim sis sit sma smc smg smi smm sms smt ss- ssa ssc ssg ssi ssm sss sst sta stc stg sti stm sts stt taa tac tag tai tam tas tat tca tcc tcg tci tcm tcs tct tga tgc tgg tgi tgm tgs tgt tia tic tig tii tim tis tit tma tmc tmg tmi tmm tms tmt tsa tsc tsg tsi tsm tss tst tta ttc ttg tti ttm tts ttt