-ic c-- ccc cce cci ccm ccn ccs ce- cec cee cei cem cen ces ci- cic cie cii cim cin cis cmc cme cmi cmm cmn cms cn- cnc cne cni cnm cnn cns csc cse csi csm csn css ec- ecc ece eci ecm ecn ecs eec eee eem een ees eic eie eii eim ein eis em- emc eme emi emm emn ems en- enc ene eni enm enn ens es- esc ese esi esm esn ess icc ice ici icm icn ics ie- iec iee iei iem ien ies iic iie iii iim iin iis im- imc ime imi imm imn ims in- inc ine ini inm inn ins is- isc ise isi ism isn iss mc- mcc mce mci mcm mcn mcs mec mee mei mem men mes mi- mic mie mii mim min mis mmc mme mmi mmm mmn mms mnc mne mni mnm mnn mns msc mse msi msm msn mss n-i ncc nce nci ncm ncn ncs ne- nec nee nei nem nen nes nic nie nii nim nin nis nmc nme nmi nmm nmn nms nnc nne nni nnm nnn nns nsc nse nsi nsm nsn nss scc sce sci scm scn scs se- sec see sei sem sen ses sic sie sii sim sin sis smc sme smi smm smn sms snc sne sni snm snn sns ss- ssc sse ssi ssm ssn sss