-ic c-- ccc cce cci cck ccp ce- cec cee cei cek cep ci- cic cie cii cik cip ckc cki cpc cpe cpi cpk cpp ec- ecc ece eci eck eec eee eek eep eic eie eii eik eip ekc eke eki ekp ep- epc epe epi epp icc ice ici ick icp ie- iec iee iei iek iep iic iie iii iip ikc ike iki ikk ipc ipe ipi ipp kcc kce kci kck kcp ke- kec kee kei kek kep kic kie kii kik kip kkc kke kki kkk kkp kpc kpe kpi kpk kpp p-p pcc pce pci pck pcp pec pee pei pek pep pic pie pii pik pip pkc pke pki pkp ppc ppe ppi ppk ppp