-ic c-- ccc cce cci cck ccl ccm ce- cec cee cei cek cel cem ci- cic cie cii cik cil cim ckc cki ckm cl- clc cle cli clk cll clm cmc cme cmi cmk cml cmm ec- ecc ece eci eck ecl ecm eec eee eek eel eem eic eie eii eik eil eim ekc eke eki ekl elc ele eli elk ell elm em- emc eme emi emk eml emm icc ice ici ick icl icm ie- iec iee iei iek iel iem iic iie iii iil iim ikc ike iki ikk ikl il- ilc ile ili ilk ill ilm im- imc ime imi iml imm kcc kce kci kck kcl kcm ke- kec kee kei kek kel kem kic kie kii kik kil kim kkc kke kki kkk kkl kkm kl- klc kli klm kmc kme kmi kmk kml kmm lcc lce lci lck lcl lcm lec lee lei lek lel lem lic lie lii lik lil lim lkl llc lle lli llk lll llm lmc lme lmi lmk lml lmm mc- mcc mce mci mck mcl mcm mec mee mei mek mel mem mi- mic mie mii mik mil mim mkc mke mkk mkl mkm mlc mle mli mlk mll mlm mmc mme mmi mmk mml mmm