-er ddd dde ddg ddl ddn ddr ddt de- ded dee deg del den der det dgd dge dgg dgl dgn dgr dgt dl- dld dle dlg dll dlr dlt dnd dne dng dnl dnn dnr dnt drd dre drg drl drn drr drt dtd dte dtg dtl dtn dtr dtt ed- edd ede edg edl edn edr edt eed eee eeg eel een eer eet egd ege egg egl egn egr egt eld ele elg ell eln elr elt en- end ene eng enl enn enr ent erd ere erg erl ern err ert etd ete etg etl etn etr ett g-d gdd gde gdl gdn gdr gdt ge- ged gee geg gel gen ger get ggd ggg ggn ggr ggt gld gle glg gll gln glr glt gnd gne gnl gnn gnr gnt grd gre grg grl grn grr grt gtd gte gtg gtl gtn gtr gtt ldd lde ldg ldl ldn ldr ldt led lee leg lel len ler let lgd lge lgg lgl lgn lgr lgt lld lle llg lll lln llr llt lnd lne lng lnl lnn lnr lnt lrd lrg lrn lrr lrt ltd lte ltg ltl ltr ltt ndd nde ndg ndl ndn ndr ndt ne- ned nee neg nel nen ner net ngd nge ngg ngl ngn ngt nld nle nlg nll nln nlr nlt nne nng nnl nnn nnt nrd nre nrg nrl nrn nrr nrt ntd nte ntg ntn ntr ntt rdd rde rdg rdl rdn rdr rdt re- red ree reg rel ren rer ret rgd rge rgg rgn rgr rgt rld rle rlg rll rln rlr rlt rnd rng rnn rnr rnt rrd rrg rrl rrn rrr rrt rtd rte rtg rtl rtn rtr rtt tdd tde tdg tdl tdn tdr tdt te- ted tee teg tel ten ter tet tge tgg tgl tgn tgr tgt tld tle tlg tll tln tlr tlt tnd tne tng tnl tnn tnr tnt trd tre trg trl trn trr trt ttd tte ttg ttl ttn ttr ttt