-er eee eeg eem een eer eex ege egg egi egm egn egr egx eie eig eii eim ein eir eix em- eme emg emi emm emn emr emx en- ene eng eni enm enn enr ere erg eri erm ern err ex- exe exi exr exx ge- gee geg gei gem gen ger gex ggg ggi ggm ggn ggr gie gig gii gim gin gir gme gmg gmi gmm gmn gmr gmx gne gni gnm gnn gnr gre grg gri grm grn grr grx ie- iee ieg iei iem ien ier iex ige igg igi igm ign igr iie iii iim iin iir iix im- ime img imi imm imn imx in- ine ing ini inm inn inr inx ir- ire irg iri irm irn irr irx ixe ixi ixn m-r mee meg mei mem men mer mex mge mgi mgm mgn mgr mgx mi- mie mig mii mim min mir mix mme mmg mmi mmm mmn mmr mmx mne mng mni mnm mnn mnr mre mrg mri mrm mrn mrr mrx mxi mxn mxr n-i ne- nee neg nei nem nen ner nex nge ngg ngi ngm ngn nie nig nii nim nin nir nix nme nmg nmi nmm nmn nmr nne nng nni nnm nnn nre nrg nri nrm nrn nrr nrx re- ree reg rei rem ren rer rex rge rgg rgi rgn rgr rgx rie rig rii rim rin rir rix rme rmg rmi rmm rmn rmr rmx rng rni rnm rnn rnr rrg rri rrm rrn rrr rxr xee xeg xem xen xer xex xge xgi xie xii xin xix xmg xmi xmm xmr xmx xrx xxi xxx