-er ddd dde ddg ddl ddn ddr de- ded dee deg del den der dgd dge dgg dgl dgn dgr dl- dld dle dlg dll dlr dnd dne dng dnl dnn dnr drd dre drg drl drn drr ed- edd ede edg edl edn edr eed eee eeg eel een eer egd ege egg egl egn egr eld ele elg ell eln elr en- end ene eng enl enn enr erd ere erg erl ern err g-d gdd gde gdl gdn gdr ge- ged gee geg gel gen ger ggd ggg ggn ggr gld gle glg gll gln glr gnd gne gnl gnn gnr grd gre grg grl grn grr ldd lde ldg ldl ldn ldr led lee leg lel len ler lgd lge lgg lgl lgn lgr lld lle llg lll lln llr lnd lne lng lnl lnn lnr lrd lrg lrn lrr ndd nde ndg ndl ndn ndr ne- ned nee neg nel nen ner ngd nge ngg ngl ngn nld nle nlg nll nln nlr nne nng nnl nnn nrd nre nrg nrl nrn nrr rdd rde rdg rdl rdn rdr re- red ree reg rel ren rer rgd rge rgg rgn rgr rld rle rlg rll rln rlr rnd rng rnn rnr rrd rrg rrl rrn rrr