-er eee eeg eek eem eer ege egg egi egm egr eie eig eii eik eim eir eke ekg eki ekr em- eme emg emi emk emm emr ere erg eri erk erm err ge- gee geg gei gek gem ger ggg ggi ggm ggr gie gig gii gik gim gir gkm gme gmg gmi gmm gmr gre grg gri grk grm grr ie- iee ieg iei iek iem ier ige igg igi igk igm igr iie iii iim iir ike iki ikk ikr im- ime img imi imm ir- ire irg iri irk irm irr ke- kee keg kei kek kem ker kgi kgm kie kig kii kik kim kir kke kki kkk kkm kkr kme kmg kmi kmk kmm krg kri krk krr m-r mee meg mei mek mem mer mge mgi mgk mgm mgr mi- mie mig mii mik mim mir mke mkg mkk mkm mkr mme mmg mmi mmk mmm mmr mre mrg mri mrk mrm mrr re- ree reg rei rek rem rer rge rgg rgi rgk rgr rie rig rii rik rim rir rke rkg rkk rkm rme rmg rmi rmm rmr rrg rri rrk rrm rrr