-ic c-- ccc cce cci cck ccm ccn ce- cec cee cei cek cem cen ci- cic cie cii cik cim cin ckc cki ckm cmc cme cmi cmk cmm cmn cn- cnc cne cni cnm cnn ec- ecc ece eci eck ecm ecn eec eee eek eem een eic eie eii eik eim ein ekc eke eki em- emc eme emi emk emm emn en- enc ene eni enk enm enn icc ice ici ick icm icn ie- iec iee iei iek iem ien iic iie iii iim iin ikc ike iki ikk im- imc ime imi imm imn in- inc ine ini ink inm inn kcc kce kci kck kcm kcn ke- kec kee kei kek kem ken kic kie kii kik kim kin kkc kke kki kkk kkm kkn kmc kme kmi kmk kmm kn- knc kne kni knk knm knn mc- mcc mce mci mck mcm mcn mec mee mei mek mem men mi- mic mie mii mik mim min mkc mke mkk mkm mkn mmc mme mmi mmk mmm mmn mnc mne mni mnk mnm mnn n-i ncc nce nci nck ncm ncn ne- nec nee nei nek nem nen nic nie nii nik nim nin nkc nke nki nkk nkm nkn nmc nme nmi nmk nmm nmn nnc nne nni nnk nnm nnn