-ic c-- ccc cce ccg cci cck ccs ce- cec cee ceg cei cek ces cgc cge cgg cgi cgs ci- cic cie cig cii cik cis ckc cki cks csc cse csg csi csk css ec- ecc ece ecg eci eck ecs eec eee eeg eek ees egc ege egg egi egs eic eie eig eii eik eis ekc eke ekg eki eks es- esc ese esg esi esk ess gcc gce gcg gci gck gcs ge- gec gee geg gei gek ges ggc ggg ggi ggs gic gie gig gii gik gis gks gsc gse gsg gsi gsk gss icc ice icg ici ick ics ie- iec iee ieg iei iek ies igc ige igg igi igk igs iic iie iii iis ikc ike iki ikk iks is- isc ise isg isi isk iss kcc kce kcg kci kck kcs ke- kec kee keg kei kek kes kgc kgi kgs kic kie kig kii kik kis kkc kke kki kkk kks ksc kse ksg ksi ksk kss scc sce scg sci sck scs se- sec see seg sei sek ses sgc sge sgg sgi sgk sgs sic sie sig sii sik sis sk- skc ske skg ski skk sks ss- ssc sse ssg ssi ssk sss