-er ddd dde ddf ddg ddi ddl ddn ddr dds de- ded dee def deg dei del den der des dfd dfe dff dfg dfi dfl dfn dfr dfs dgd dge dgf dgg dgi dgl dgn dgr dgs di- did die dif dig dii dil din dir dis dl- dld dle dlf dlg dli dll dlr dls dnd dne dnf dng dni dnl dnn dnr dns drd dre drg dri drl drn drr drs dsd dse dsf dsg dsi dsl dsn dsr dss ed- edd ede edf edg edi edl edn edr eds eed eee eef eeg eel een eer ees ef- efd efe eff efg efi efl efr efs egd ege egf egg egi egl egn egr egs eid eie eif eig eii eil ein eir eis eld ele elf elg eli ell eln elr els en- end ene enf eng eni enl enn enr ens erd ere erf erg eri erl ern err ers es- esd ese esf esg esi esl esn esr ess fdd fde fdf fdg fdi fdl fdn fdr fds fed fee fef feg fei fel fen fer fes ffd ffe fff ffg ffi ffl ffn ffr ffs fgd fge fgf fgg fgi fgl fgn fgr fgs fid fie fif fig fii fil fin fir fis fld fle flf flg fli fll fln flr fls fnd fne fnf fng fni fnl fnn fnr fns frd fre frf frg fri frl frn frr frs fsd fse fsf fsg fsi fsl fsn fsr fss g-d gdd gde gdf gdi gdl gdn gdr gds ge- ged gee gef geg gei gel gen ger ges gfd gfe gff gfi gfl gfr gfs ggd ggg ggi ggn ggr ggs gid gie gif gig gii gil gin gir gis gld gle glf glg gli gll gln glr gls gnd gne gnf gni gnl gnn gnr gns grd gre grf grg gri grl grn grr grs gsd gse gsf gsg gsi gsl gsn gsr gss i-d i-f idd ide idf idg idi idl idn idr ids ie- ied iee ief ieg iei iel ien ier ies ifd ife iff ifg ifi ifl ifn ifr ifs igd ige igf igg igi igl ign igr igs iid iie iif iii iil iin iir iis il- ild ile ilf ilg ili ill iln ilr ils in- ind ine inf ing ini inl inn inr ins ir- ird ire irf irg iri irl irn irr irs is- isd ise isf isg isi isl isn isr iss ldd lde ldf ldg ldi ldl ldn ldr lds led lee lef leg lei lel len ler les lfd lfe lff lfg lfi lfl lfn lfr lfs lgd lge lgf lgg lgi lgl lgn lgr lgs lid lie lif lig lii lil lin lir lis lld lle llf llg lli lll lln llr lls lnd lne lng lni lnl lnn lnr lns lrd lrf lrg lri lrn lrr lrs lsd lse lsf lsg lsi lsl lsn lsr lss n-i ndd nde ndf ndg ndi ndl ndn ndr nds ne- ned nee nef neg nei nel nen ner nes nfd nfe nff nfi nfl nfn nfr nfs ngd nge ngf ngg ngi ngl ngn ngs nid nie nif nig nii nil nin nir nis nld nle nlf nlg nli nll nln nlr nls nne nnf nng nni nnl nnn nns nrd nre nrf nrg nri nrl nrn nrr nrs nsd nse nsf nsg nsi nsl nsn nsr nss rdd rde rdf rdg rdi rdl rdn rdr rds re- red ree ref reg rei rel ren rer res rfd rfe rff rfg rfi rfl rfn rfr rfs rgd rge rgf rgg rgi rgn rgr rgs rid rie rif rig rii ril rin rir ris rld rle rlf rlg rli rll rln rlr rls rnd rng rni rnn rnr rns rrd rrf rrg rri rrl rrn rrr rrs rsd rse rsf rsg rsi rsl rsn rsr rss sdd sde sdf sdg sdi sdl sdn sdr sds se- sed see sef seg sei sel sen ser ses sfd sfe sff sfg sfi sfl sfn sfr sfs sgd sge sgf sgg sgi sgl sgn sgr sgs sid sie sif sig sii sil sin sir sis sld sle slf slg sli sll sln slr sls snd sne snf sng sni snl snn snr sns sr- srd sre srf srg sri srl srn srr srs ss- ssd sse ssf ssg ssi ssl ssn ssr sss