-ic c-- ccc cce ccf ccg cci ccm ccn ccx ce- cec cee cef ceg cei cem cen cex cfc cfe cff cfg cfi cfm cfn cfx cgc cge cgg cgi cgm cgn ci- cic cie cif cig cii cim cin cix cmc cme cmf cmg cmi cmm cmn cmx cn- cnc cne cnf cng cni cnm cnn cnx cxc cxf cxi cxx ec- ecc ece ecf ecg eci ecm ecn ecx eec eee eef eeg eem een eex ef- efc efe eff efg efi efm efx egc ege egf egg egi egm egn egx eic eie eif eig eii eim ein eix em- emc eme emf emg emi emm emn emx en- enc ene enf eng eni enm enn ex- exc exe exi exx fcc fce fcf fcg fci fcm fcn fcx fec fee fef feg fei fem fen fex ffc ffe fff ffg ffi ffm ffn ffx fgc fge fgf fgg fgi fgm fgn fic fie fif fig fii fim fin fix fmc fme fmf fmg fmi fmm fmn fmx fnc fne fnf fng fni fnm fnn fnx fxe fxg fxi fxm fxx gcc gce gcf gcg gci gcm gcn ge- gec gee gef geg gei gem gen gex gfc gfe gff gfi gfm gfx ggc ggg ggi ggm ggn gic gie gif gig gii gim gin gmc gme gmf gmg gmi gmm gmn gmx gnc gne gnf gni gnm gnn gxf i-f icc ice icf icg ici icm icn ie- iec iee ief ieg iei iem ien iex ifc ife iff ifg ifi ifm ifn ifx igc ige igf igg igi igm ign iic iie iif iii iim iin iix im- imc ime imf img imi imm imn imx in- inc ine inf ing ini inm inn inx ixc ixe ixi ixn m-f mc- mcc mce mcf mcg mci mcm mcn mcx mec mee mef meg mei mem men mex mfc mfe mff mfg mfi mfm mfn mgc mge mgf mgi mgm mgn mgx mi- mic mie mif mig mii mim min mix mmc mme mmf mmg mmi mmm mmn mmx mnc mne mnf mng mni mnm mnn mxc mxi mxn n-i ncc nce ncf ncg nci ncm ncn ncx ne- nec nee nef neg nei nem nen nex nfc nfe nff nfi nfn ngc nge ngf ngg ngi ngm ngn nic nie nif nig nii nim nin nix nmc nme nmg nmi nmm nmn nnc nne nnf nng nni nnm nnn nxc xcf xci xcx xee xeg xem xen xex xfe xfm xfn xfx xge xgi xic xie xii xin xix xmc xmf xmg xmi xmm xmx xnc xxi xxx