-ic a-a a-c a-i a-t aaa aac aag aai aam aan aas aat ac- aca acc acg aci acm acn acs act ag- aga agc agg agi agm agn ags agt ai- aia aic aig aii aim ain ais ait ama amc amg ami amm amn ams amt an- ana anc ang ani anm ann ans ant as- asa asc asg asi asm asn ass ast at- ata atc atg ati atm atn ats att c-- caa cac cag cai cam can cas cat cca ccc ccg cci ccm ccn ccs cct cga cgc cgg cgi cgm cgn cgs cgt ci- cia cic cig cii cim cin cis cit cma cmc cmg cmi cmm cmn cms cmt cn- cna cnc cng cni cnm cnn cns cnt csa csc csg csi csm csn css cst cta ctc ctg cti ctm ctn cts ctt gaa gac gag gai gam gan gas gat gca gcc gcg gci gcm gcn gcs gct gga ggc ggg ggi ggm ggn ggs ggt gia gic gig gii gim gin gis git gma gmc gmg gmi gmm gmn gms gmt gna gnc gni gnm gnn gns gnt gsa gsc gsg gsi gsm gsn gss gst gta gtc gtg gti gtm gtn gts gtt ia- iaa iac iag iai iam ian ias iat ica icc icg ici icm icn ics ict iga igc igg igi igm ign igs igt iia iic iii iim iin iis iit im- ima imc img imi imm imn ims imt in- ina inc ing ini inm inn ins int is- isa isc isg isi ism isn iss ist ita itc itg iti itm itn its itt maa mac mag mai mam man mas mat mc- mca mcc mcg mci mcm mcn mcs mct mga mgc mgi mgm mgn mgs mgt mi- mia mic mig mii mim min mis mit mma mmc mmg mmi mmm mmn mms mmt mna mnc mng mni mnm mnn mns mnt msa msc msg msi msm msn mss mst mta mtc mtg mti mtm mtn mts mtt n-i naa nac nag nai nam nan nas nat nca ncc ncg nci ncm ncn ncs nct nga ngc ngg ngi ngm ngn ngs ngt nia nic nig nii nim nin nis nit nma nmc nmg nmi nmm nmn nms nmt nna nnc nng nni nnm nnn nns nnt nsa nsc nsg nsi nsm nsn nss nst nta ntc ntg nti ntm ntn nts ntt saa sac sag sai sam san sas sat sca scc scg sci scm scn scs sct sga sgc sgg sgi sgm sgn sgs sgt sia sic sig sii sim sin sis sit sma smc smg smi smm smn sms smt sna snc sng sni snm snn sns snt ss- ssa ssc ssg ssi ssm ssn sss sst sta stc stg sti stm stn sts stt taa tac tag tai tam tan tas tat tca tcc tcg tci tcm tcn tcs tct tga tgc tgg tgi tgm tgn tgs tgt tia tic tig tii tim tin tis tit tma tmc tmg tmi tmm tmn tms tmt tna tnc tng tni tnm tnn tns tnt tsa tsc tsg tsi tsm tsn tss tst tta ttc ttg tti ttm ttn tts ttt