-er eee eeg eem een eer ege egg egm egn egr em- eme emg emm emn emr en- ene eng enm enn enr ere erg erm ern err ge- gee geg gem gen ger ggg ggm ggn ggr gme gmg gmm gmn gmr gne gnm gnn gnr gre grg grm grn grr m-r mee meg mem men mer mge mgm mgn mgr mme mmg mmm mmn mmr mne mng mnm mnn mnr mre mrg mrm mrn mrr ne- nee neg nem nen ner nge ngg ngm ngn nme nmg nmm nmn nmr nne nng nnm nnn nre nrg nrm nrn nrr re- ree reg rem ren rer rge rgg rgn rgr rme rmg rmm rmn rmr rng rnm rnn rnr rrg rrm rrn rrr