-er eee eeg eel een eer eev ege egg egl egn egr ele elg ell eln elr elv en- ene eng enl enn enr env ere erg erl ern err erv eve evg evl evn evr evv ge- gee geg gel gen ger gev ggg ggn ggr ggv gle glg gll gln glr glv gne gnl gnn gnr gnv gre grg grl grn grr grv gve gvg gvl gvn gvr lee leg lel len ler lev lge lgg lgl lgn lgr lgv lle llg lll lln llr llv lne lng lnl lnn lnr lrg lrn lrr lrv lve lvg lvl lvn lvr lvv ne- nee neg nel nen ner nev nge ngg ngl ngn nle nlg nll nln nlr nlv nne nng nnl nnn nnv nre nrg nrl nrn nrr nrv nve nvg nvl nvn nvv re- ree reg rel ren rer rev rge rgg rgn rgr rgv rle rlg rll rln rlr rng rnn rnr rnv rrg rrl rrn rrr rve rvg rvl rvn rvr rvv v-e vee veg vel ven ver vgg vgl vgn vgr vl- vle vll vlv vn- vng vnl vnr vnv vre vrg vrn vrr vvg vvr vvv