-ic a-a a-c a-i aaa aac aag aai aam aas ac- aca acc acg aci acm acs ag- aga agc agg agi agm ags ai- aia aic aig aii aim ais ama amc amg ami amm ams as- asa asc asg asi asm ass c-- caa cac cag cai cam cas cca ccc ccg cci ccm ccs cga cgc cgg cgi cgm cgs ci- cia cic cig cii cim cis cma cmc cmg cmi cmm cms csa csc csg csi csm css gaa gac gag gai gam gas gca gcc gcg gci gcm gcs gga ggc ggg ggi ggm ggs gia gic gig gii gim gis gma gmc gmg gmi gmm gms gsa gsc gsg gsi gsm gss ia- iaa iac iag iai iam ias ica icc icg ici icm ics iga igc igg igi igm igs iia iic iii iim iis im- ima imc img imi imm ims is- isa isc isg isi ism iss maa mac mag mai mam mas mc- mca mcc mcg mci mcm mcs mga mgc mgi mgm mgs mi- mia mic mig mii mim mis mma mmc mmg mmi mmm mms msa msc msg msi msm mss saa sac sag sai sam sas sca scc scg sci scm scs sga sgc sgg sgi sgm sgs sia sic sig sii sim sis sma smc smg smi smm sms ss- ssa ssc ssg ssi ssm sss