eee eef eeg eem een ees ef- efe eff efg efi efm efs ege egf egg egi egm egn egs eie eif eig eii eim ein eis em- eme emf emg emi emm emn ems en- ene enf eng eni enm enn ens es- ese esf esg esi esm esn ess fee fef feg fei fem fen fes ffe fff ffg ffi ffm ffn ffs fge fgf fgg fgi fgm fgn fgs fie fif fig fii fim fin fis fme fmf fmg fmi fmm fmn fms fne fnf fng fni fnm fnn fns fse fsf fsg fsi fsm fsn fss ge- gee gef geg gei gem gen ges gfe gff gfi gfm gfs ggg ggi ggm ggn ggs gie gif gig gii gim gin gis gme gmf gmg gmi gmm gmn gms gne gnf gni gnm gnn gns gse gsf gsg gsi gsm gsn gss i-f ie- iee ief ieg iei iem ien ies ife iff ifg ifi ifm ifn ifs ige igf igg igi igm ign igs iie iif iii iim iin iis im- ime imf img imi imm imn ims in- ine inf ing ini inm inn ins is- ise isf isg isi ism isn iss m-f mee mef meg mei mem men mes mfe mff mfg mfi mfm mfn mfs mge mgf mgi mgm mgn mgs mi- mie mif mig mii mim min mis mme mmf mmg mmi mmm mmn mms mne mnf mng mni mnm mnn mns mse msf msg msi msm msn mss n-i ne- nee nef neg nei nem nen nes nfe nff nfi nfn nfs nge ngf ngg ngi ngm ngn ngs nie nif nig nii nim nin nis nme nmg nmi nmm nmn nms nne nnf nng nni nnm nnn nns nse nsf nsg nsi nsm nsn nss se- see sef seg sei sem sen ses sfe sff sfg sfi sfm sfn sfs sge sgf sgg sgi sgm sgn sgs sie sif sig sii sim sin sis sme smf smg smi smm smn sms sne snf sng sni snm snn sns ss- sse ssf ssg ssi ssm ssn sss