-er -ol ddd dde ddf ddg ddi ddl ddo ddr de- ded dee def deg dei del deo der dfd dfe dff dfg dfi dfl dfo dfr dgd dge dgf dgg dgi dgl dgr di- did die dif dig dii dil dio dir dl- dld dle dlf dlg dli dll dlo dlr dod doe dof dog doi dol doo dor drd dre drg dri drl dro drr ed- edd ede edf edg edi edl edo edr eed eee eef eeg eel eeo eer ef- efd efe eff efg efi efl efo efr egd ege egf egg egi egl ego egr eid eie eif eig eii eil eio eir eld ele elf elg eli ell elo elr eo- eod eoe eof eog eoi eol eoo eor erd ere erf erg eri erl ero err fdd fde fdf fdg fdi fdl fdo fdr fed fee fef feg fei fel feo fer ffd ffe fff ffg ffi ffl ffo ffr fgd fge fgf fgg fgi fgl fgr fid fie fif fig fii fil fir fld fle flf flg fli fll flo flr foe fof fog foi fol foo for frd fre frf frg fri frl fro frr g-d gdd gde gdf gdi gdl gdo gdr ge- ged gee gef geg gei gel geo ger gfd gfe gff gfi gfl gfo gfr ggd ggg ggi ggo ggr gid gie gif gig gii gil gio gir gld gle glf glg gli gll glo glr god goe gof gog goi gol goo gor grd gre grf grg gri grl gro grr i-d i-f idd ide idf idg idi idl ido idr ie- ied iee ief ieg iei iel ier ifd ife iff ifg ifi ifl ifo ifr igd ige igf igg igi igl igo igr iid iie iif iii iil iio iir il- ild ile ilf ilg ili ill ilo ilr io- iod ioe iof iog ioi iol ioo ior ir- ird ire irf irg iri irl iro irr ldd lde ldf ldg ldi ldl ldo ldr led lee lef leg lei lel leo ler lfd lfe lff lfg lfi lfl lfo lfr lgd lge lgf lgg lgi lgl lgo lgr lid lie lif lig lii lil lio lir lld lle llf llg lli lll llo llr lod loe lof log loi lol loo lor lrd lrf lrg lri lro lrr o-i odd ode odf odg odi odl odo odr oed oee oef oeg oei oel oeo oer of- ofd ofe off ofg ofi ofl ofo ofr ogd oge ogf ogg ogi ogl ogo oid oie oif oii oil oio oir old ole olf olg oli oll olo oo- ood oof oog ooi ool ooo oor or- ord ore orf org ori orl oro orr rdd rde rdf rdg rdi rdl rdo rdr re- red ree ref reg rei rel reo rer rfd rfe rff rfg rfi rfl rfo rfr rgd rge rgf rgg rgi rgo rgr rid rie rif rig rii ril rio rir rld rle rlf rlg rli rll rlo rlr rod roe rof rog roi rol roo ror rrd rrf rrg rri rrl rrr