-er eee eeg eel eem eer ege egg egl egm egr ele elg ell elm elr em- eme emg eml emm emr ere erg erl erm err ge- gee geg gel gem ger ggg ggm ggr gle glg gll glm glr gme gmg gml gmm gmr gre grg grl grm grr lee leg lel lem ler lge lgg lgl lgm lgr lle llg lll llm llr lme lmg lml lmm lmr lrg lrm lrr m-r mee meg mel mem mer mge mgl mgm mgr mle mlg mll mlm mlr mme mmg mml mmm mmr mre mrg mrl mrm mrr re- ree reg rel rem rer rge rgg rgr rle rlg rll rlm rlr rme rmg rml rmm rmr rrg rrl rrm rrr