-ic a-a a-c a-i aaa aac aag aai aak aan aas ac- aca acc acg aci ack acn acs ag- aga agc agg agi agk agn ags ai- aia aic aig aii aik ain ais aka akc akg aki akk akn aks an- ana anc ang ani ank ann ans as- asa asc asg asi ask asn ass c-- caa cac cag cai cak can cas cca ccc ccg cci cck ccn ccs cga cgc cgg cgi cgn cgs ci- cia cic cig cii cik cin cis cka ckc cki cks cn- cna cnc cng cni cnn cns csa csc csg csi csk csn css gaa gac gag gai gak gan gas gca gcc gcg gci gck gcn gcs gga ggc ggg ggi ggn ggs gia gic gig gii gik gin gis gka gkn gks gna gnc gni gnn gns gsa gsc gsg gsi gsk gsn gss ia- iaa iac iag iai ian ias ica icc icg ici ick icn ics iga igc igg igi igk ign igs iia iic iii iin iis ika ikc iki ikk iks in- ina inc ing ini ink inn ins is- isa isc isg isi isk isn iss ka- kaa kac kag kai kak kan kas kca kcc kcg kci kck kcn kcs kga kgc kgi kgs kia kic kig kii kik kin kis kkc kki kkk kkn kks kn- kna knc kng kni knk knn ksa ksc ksg ksi ksk ksn kss n-i naa nac nag nai nak nan nas nca ncc ncg nci nck ncn ncs nga ngc ngg ngi ngk ngn ngs nia nic nig nii nik nin nis nka nkc nki nkk nkn nks nna nnc nng nni nnk nnn nns nsa nsc nsg nsi nsk nsn nss saa sac sag sai sak san sas sca scc scg sci sck scn scs sga sgc sgg sgi sgk sgn sgs sia sic sig sii sik sin sis sk- ska skc skg ski skk sks sna snc sng sni snk snn sns ss- ssa ssc ssg ssi ssk ssn sss