-ic c-- ccc cce ccf cci ccm ccn ccs ce- cec cee cef cei cem cen ces cfc cfe cff cfi cfm cfn cfs ci- cic cie cif cii cim cin cis cmc cme cmf cmi cmm cmn cms cn- cnc cne cnf cni cnm cnn cns csc cse csf csi csm csn css ec- ecc ece ecf eci ecm ecn ecs eec eee eef eem een ees ef- efc efe eff efi efm efs eic eie eif eii eim ein eis em- emc eme emf emi emm emn ems en- enc ene enf eni enm enn ens es- esc ese esf esi esm esn ess fcc fce fcf fci fcm fcn fcs fec fee fef fei fem fen fes ffc ffe fff ffi ffm ffn ffs fic fie fif fii fim fin fis fmc fme fmf fmi fmm fmn fms fnc fne fnf fni fnm fnn fns fsc fse fsf fsi fsm fsn fss i-f icc ice icf ici icm icn ics ie- iec iee ief iei iem ien ies ifc ife iff ifi ifm ifn ifs iic iie iif iii iim iin iis im- imc ime imf imi imm imn ims in- inc ine inf ini inm inn ins is- isc ise isf isi ism isn iss m-f mc- mcc mce mcf mci mcm mcn mcs mec mee mef mei mem men mes mfc mfe mff mfi mfm mfn mfs mi- mic mie mif mii mim min mis mmc mme mmf mmi mmm mmn mms mnc mne mnf mni mnm mnn mns msc mse msf msi msm msn mss n-i ncc nce ncf nci ncm ncn ncs ne- nec nee nef nei nem nen nes nfc nfe nff nfi nfn nfs nic nie nif nii nim nin nis nmc nme nmi nmm nmn nms nnc nne nnf nni nnm nnn nns nsc nse nsf nsi nsm nsn nss scc sce scf sci scm scn scs se- sec see sef sei sem sen ses sfc sfe sff sfi sfm sfn sfs sic sie sif sii sim sin sis smc sme smf smi smm smn sms snc sne snf sni snm snn sns ss- ssc sse ssf ssi ssm ssn sss