-ic c-- ccc cce cci cck ccm ce- cec cee cei cek cem ci- cic cie cii cik cim ckc cki ckm cmc cme cmi cmk cmm ec- ecc ece eci eck ecm eec eee eek eem eic eie eii eik eim ekc eke eki em- emc eme emi emk emm icc ice ici ick icm ie- iec iee iei iek iem iic iie iii iim ikc ike iki ikk im- imc ime imi imm kcc kce kci kck kcm ke- kec kee kei kek kem kic kie kii kik kim kkc kke kki kkk kkm kmc kme kmi kmk kmm mc- mcc mce mci mck mcm mec mee mei mek mem mi- mic mie mii mik mim mkc mke mkk mkm mmc mme mmi mmk mmm