-ic c-- ccc cce ccg cci cck ccn ccs ce- cec cee ceg cei cek cen ces cgc cge cgg cgi cgn cgs ci- cic cie cig cii cik cin cis ckc cki cks cn- cnc cne cng cni cnn cns csc cse csg csi csk csn css ec- ecc ece ecg eci eck ecn ecs eec eee eeg eek een ees egc ege egg egi egn egs eic eie eig eii eik ein eis ekc eke ekg eki eks en- enc ene eng eni enk enn ens es- esc ese esg esi esk esn ess gcc gce gcg gci gck gcn gcs ge- gec gee geg gei gek gen ges ggc ggg ggi ggn ggs gic gie gig gii gik gin gis gkn gks gnc gne gni gnn gns gsc gse gsg gsi gsk gsn gss icc ice icg ici ick icn ics ie- iec iee ieg iei iek ien ies igc ige igg igi igk ign igs iic iie iii iin iis ikc ike iki ikk iks in- inc ine ing ini ink inn ins is- isc ise isg isi isk isn iss kcc kce kcg kci kck kcn kcs ke- kec kee keg kei kek ken kes kgc kgi kgs kic kie kig kii kik kin kis kkc kke kki kkk kkn kks kn- knc kne kng kni knk knn ksc kse ksg ksi ksk ksn kss n-i ncc nce ncg nci nck ncn ncs ne- nec nee neg nei nek nen nes ngc nge ngg ngi ngk ngn ngs nic nie nig nii nik nin nis nkc nke nki nkk nkn nks nnc nne nng nni nnk nnn nns nsc nse nsg nsi nsk nsn nss scc sce scg sci sck scn scs se- sec see seg sei sek sen ses sgc sge sgg sgi sgk sgn sgs sic sie sig sii sik sin sis sk- skc ske skg ski skk sks snc sne sng sni snk snn sns ss- ssc sse ssg ssi ssk ssn sss