-ic a-a a-c a-i aaa aac aag aai aan aas ac- aca acc acg aci acn acs ag- aga agc agg agi agn ags ai- aia aic aig aii ain ais an- ana anc ang ani ann ans as- asa asc asg asi asn ass c-- caa cac cag cai can cas cca ccc ccg cci ccn ccs cga cgc cgg cgi cgn cgs ci- cia cic cig cii cin cis cn- cna cnc cng cni cnn cns csa csc csg csi csn css gaa gac gag gai gan gas gca gcc gcg gci gcn gcs gga ggc ggg ggi ggn ggs gia gic gig gii gin gis gna gnc gni gnn gns gsa gsc gsg gsi gsn gss ia- iaa iac iag iai ian ias ica icc icg ici icn ics iga igc igg igi ign igs iia iic iii iin iis in- ina inc ing ini inn ins is- isa isc isg isi isn iss n-i naa nac nag nai nan nas nca ncc ncg nci ncn ncs nga ngc ngg ngi ngn ngs nia nic nig nii nin nis nna nnc nng nni nnn nns nsa nsc nsg nsi nsn nss saa sac sag sai san sas sca scc scg sci scn scs sga sgc sgg sgi sgn sgs sia sic sig sii sin sis sna snc sng sni snn sns ss- ssa ssc ssg ssi ssn sss