-er -ol ddd dde ddf ddg ddl ddn ddo ddr de- ded dee def deg del den deo der dfd dfe dff dfg dfl dfn dfo dfr dgd dge dgf dgg dgl dgn dgr dl- dld dle dlf dlg dll dlo dlr dnd dne dnf dng dnl dnn dno dnr dod doe dof dog dol don doo dor drd dre drg drl drn dro drr ed- edd ede edf edg edl edn edo edr eed eee eef eeg eel een eeo eer ef- efd efe eff efg efl efo efr egd ege egf egg egl egn ego egr eld ele elf elg ell eln elo elr en- end ene enf eng enl enn eno enr eo- eod eoe eof eog eol eon eoo eor erd ere erf erg erl ern ero err fdd fde fdf fdg fdl fdn fdo fdr fed fee fef feg fel fen feo fer ffd ffe fff ffg ffl ffn ffo ffr fgd fge fgf fgg fgl fgn fgr fld fle flf flg fll fln flo flr fnd fne fnf fng fnl fnn fnr foe fof fog fol fon foo for frd fre frf frg frl frn fro frr g-d gdd gde gdf gdl gdn gdo gdr ge- ged gee gef geg gel gen geo ger gfd gfe gff gfl gfo gfr ggd ggg ggn ggo ggr gld gle glf glg gll gln glo glr gnd gne gnf gnl gnn gno gnr god goe gof gog gol gon goo gor grd gre grf grg grl grn gro grr ldd lde ldf ldg ldl ldn ldo ldr led lee lef leg lel len leo ler lfd lfe lff lfg lfl lfn lfo lfr lgd lge lgf lgg lgl lgn lgo lgr lld lle llf llg lll lln llo llr lnd lne lng lnl lnn lno lnr lod loe lof log lol lon loo lor lrd lrf lrg lrn lro lrr ndd nde ndf ndg ndl ndn ndo ndr ne- ned nee nef neg nel nen neo ner nfd nfe nff nfl nfn nfo nfr ngd nge ngf ngg ngl ngn ngo nld nle nlf nlg nll nln nlo nlr nne nnf nng nnl nnn nno no- nod noe nof nog nol non noo nor nrd nre nrf nrg nrl nrn nro nrr odd ode odf odg odl odn odo odr oed oee oef oeg oel oen oeo oer of- ofd ofe off ofg ofl ofn ofo ofr ogd oge ogf ogg ogl ogn ogo old ole olf olg oll oln olo on- ond one onf ong onl onn ono onr oo- ood oof oog ool oon ooo oor or- ord ore orf org orl orn oro orr rdd rde rdf rdg rdl rdn rdo rdr re- red ree ref reg rel ren reo rer rfd rfe rff rfg rfl rfn rfo rfr rgd rge rgf rgg rgn rgo rgr rld rle rlf rlg rll rln rlo rlr rnd rng rnn rno rnr rod roe rof rog rol ron roo ror rrd rrf rrg rrl rrn rrr