-er ddd dde ddf ddg ddl ddn ddr ddu de- ded dee def deg del den der deu dfd dfe dff dfg dfl dfn dfr dfu dgd dge dgf dgg dgl dgn dgr dgu dl- dld dle dlf dlg dll dlr dlu dnd dne dnf dng dnl dnn dnr drd dre drg drl drn drr dru dud due duf dug dul dun dur ed- edd ede edf edg edl edn edr edu eed eee eef eeg eel een eer ef- efd efe eff efg efl efr egd ege egf egg egl egn egr egu eld ele elf elg ell eln elr elu en- end ene enf eng enl enn enr enu erd ere erf erg erl ern err eru eu- eud eue euf eug eul eun eur fdd fde fdf fdg fdl fdn fdr fdu fed fee fef feg fel fen fer feu ffd ffe fff ffg ffl ffn ffr ffu fgd fge fgf fgg fgl fgn fgr fld fle flf flg fll fln flr flu fnd fne fnf fng fnl fnn fnr fnu frd fre frf frg frl frn frr fru fud fue fuf fug ful fun fur fuu g-d gdd gde gdf gdl gdn gdr gdu ge- ged gee gef geg gel gen ger geu gfd gfe gff gfl gfr ggd ggg ggn ggr ggu gld gle glf glg gll gln glr glu gnd gne gnf gnl gnn gnr gnu grd gre grf grg grl grn grr gru gu- gud gue guf gug gul gun gur guu ldd lde ldf ldg ldl ldn ldr ldu led lee lef leg lel len ler leu lfd lfe lff lfg lfl lfn lfr lfu lgd lge lgf lgg lgl lgn lgr lgu lld lle llf llg lll lln llr llu lnd lne lng lnl lnn lnr lnu lrd lrf lrg lrn lrr lru lud lue luf lug lul lun lur luu ndd nde ndf ndg ndl ndn ndr ndu ne- ned nee nef neg nel nen ner neu nfd nfe nff nfl nfn nfr nfu ngd nge ngf ngg ngl ngn ngu nld nle nlf nlg nll nln nlr nlu nne nnf nng nnl nnn nnu nrd nre nrf nrg nrl nrn nrr nru nud nue nug nul nun nur nuu rdd rde rdf rdg rdl rdn rdr rdu re- red ree ref reg rel ren rer reu rfd rfe rff rfg rfl rfn rfr rfu rgd rge rgf rgg rgn rgr rld rle rlf rlg rll rln rlr rlu rnd rng rnn rnr rnu rrd rrf rrg rrl rrn rrr rru rud rue ruf rug run rur ruu udd ude udf udg udl udn udr udu ued uee uef ueg uel uen uer ufd ufe uff ufg ufl ufn ufr ufu uge ugf ugg ugl ugn ugr ugu uld ule ulf ulg ull uln ulr ulu un- und une unf ung unl unn unr unu ur- urd ure urf urg url urn urr uru uue uug uun uur uuu