-er -ol ddd dde ddf ddg ddi ddl ddn ddo ddr de- ded dee def deg dei del den deo der dfd dfe dff dfg dfi dfl dfn dfo dfr dgd dge dgf dgg dgi dgl dgn dgr di- did die dif dig dii dil din dio dir dl- dld dle dlf dlg dli dll dlo dlr dnd dne dnf dng dni dnl dnn dno dnr dod doe dof dog doi dol don doo dor drd dre drg dri drl drn dro drr ed- edd ede edf edg edi edl edn edo edr eed eee eef eeg eel een eeo eer ef- efd efe eff efg efi efl efo efr egd ege egf egg egi egl egn ego egr eid eie eif eig eii eil ein eio eir eld ele elf elg eli ell eln elo elr en- end ene enf eng eni enl enn eno enr eo- eod eoe eof eog eoi eol eon eoo eor erd ere erf erg eri erl ern ero err fdd fde fdf fdg fdi fdl fdn fdo fdr fed fee fef feg fei fel fen feo fer ffd ffe fff ffg ffi ffl ffn ffo ffr fgd fge fgf fgg fgi fgl fgn fgr fid fie fif fig fii fil fin fir fld fle flf flg fli fll fln flo flr fnd fne fnf fng fni fnl fnn fnr foe fof fog foi fol fon foo for frd fre frf frg fri frl frn fro frr g-d gdd gde gdf gdi gdl gdn gdo gdr ge- ged gee gef geg gei gel gen geo ger gfd gfe gff gfi gfl gfo gfr ggd ggg ggi ggn ggo ggr gid gie gif gig gii gil gin gio gir gld gle glf glg gli gll gln glo glr gnd gne gnf gni gnl gnn gno gnr god goe gof gog goi gol gon goo gor grd gre grf grg gri grl grn gro grr i-d i-f idd ide idf idg idi idl idn ido idr ie- ied iee ief ieg iei iel ien ier ifd ife iff ifg ifi ifl ifn ifo ifr igd ige igf igg igi igl ign igo igr iid iie iif iii iil iin iio iir il- ild ile ilf ilg ili ill iln ilo ilr in- ind ine inf ing ini inl inn ino inr io- iod ioe iof iog ioi iol ion ioo ior ir- ird ire irf irg iri irl irn iro irr ldd lde ldf ldg ldi ldl ldn ldo ldr led lee lef leg lei lel len leo ler lfd lfe lff lfg lfi lfl lfn lfo lfr lgd lge lgf lgg lgi lgl lgn lgo lgr lid lie lif lig lii lil lin lio lir lld lle llf llg lli lll lln llo llr lnd lne lng lni lnl lnn lno lnr lod loe lof log loi lol lon loo lor lrd lrf lrg lri lrn lro lrr n-i ndd nde ndf ndg ndi ndl ndn ndo ndr ne- ned nee nef neg nei nel nen neo ner nfd nfe nff nfi nfl nfn nfo nfr ngd nge ngf ngg ngi ngl ngn ngo nid nie nif nig nii nil nin nio nir nld nle nlf nlg nli nll nln nlo nlr nne nnf nng nni nnl nnn nno no- nod noe nof nog noi nol non noo nor nrd nre nrf nrg nri nrl nrn nro nrr o-i odd ode odf odg odi odl odn odo odr oed oee oef oeg oei oel oen oeo oer of- ofd ofe off ofg ofi ofl ofn ofo ofr ogd oge ogf ogg ogi ogl ogn ogo oid oie oif oii oil oin oio oir old ole olf olg oli oll oln olo on- ond one onf ong oni onl onn ono onr oo- ood oof oog ooi ool oon ooo oor or- ord ore orf org ori orl orn oro orr rdd rde rdf rdg rdi rdl rdn rdo rdr re- red ree ref reg rei rel ren reo rer rfd rfe rff rfg rfi rfl rfn rfo rfr rgd rge rgf rgg rgi rgn rgo rgr rid rie rif rig rii ril rin rio rir rld rle rlf rlg rli rll rln rlo rlr rnd rng rni rnn rno rnr rod roe rof rog roi rol ron roo ror rrd rrf rrg rri rrl rrn rrr