-er ddd dde ddf ddi ddm ddn ddr dds de- ded dee def dei dem den der des dfd dfe dff dfi dfm dfn dfr dfs di- did die dif dii dim din dir dis dmd dme dmf dmi dmm dmn dmr dms dnd dne dnf dni dnm dnn dnr dns drd dre dri drm drn drr drs dsd dse dsf dsi dsm dsn dsr dss ed- edd ede edf edi edm edn edr eds eed eee eef eem een eer ees ef- efd efe eff efi efm efr efs eid eie eif eii eim ein eir eis em- emd eme emf emi emm emn emr ems en- end ene enf eni enm enn enr ens erd ere erf eri erm ern err ers es- esd ese esf esi esm esn esr ess fdd fde fdf fdi fdm fdn fdr fds fed fee fef fei fem fen fer fes ffd ffe fff ffi ffm ffn ffr ffs fid fie fif fii fim fin fir fis fmd fme fmf fmi fmm fmn fmr fms fnd fne fnf fni fnm fnn fnr fns frd fre frf fri frm frn frr frs fsd fse fsf fsi fsm fsn fsr fss i-d i-f idd ide idf idi idm idn idr ids ie- ied iee ief iei iem ien ier ies ifd ife iff ifi ifm ifn ifr ifs iid iie iif iii iim iin iir iis im- imd ime imf imi imm imn ims in- ind ine inf ini inm inn inr ins ir- ird ire irf iri irm irn irr irs is- isd ise isf isi ism isn isr iss m-f m-r mdd mde mdf mdi mdm mdn mdr mds med mee mef mei mem men mer mes mfd mfe mff mfi mfm mfn mfr mfs mi- mid mie mif mii mim min mir mis mmd mme mmf mmi mmm mmn mmr mms mne mnf mni mnm mnn mnr mns mrd mre mrf mri mrm mrn mrr mrs msd mse msf msi msm msn msr mss n-i ndd nde ndf ndi ndm ndn ndr nds ne- ned nee nef nei nem nen ner nes nfd nfe nff nfi nfn nfr nfs nid nie nif nii nim nin nir nis nmd nme nmi nmm nmn nmr nms nne nnf nni nnm nnn nns nrd nre nrf nri nrm nrn nrr nrs nsd nse nsf nsi nsm nsn nsr nss rdd rde rdf rdi rdm rdn rdr rds re- red ree ref rei rem ren rer res rfd rfe rff rfi rfm rfn rfr rfs rid rie rif rii rim rin rir ris rmd rme rmf rmi rmm rmn rmr rms rnd rni rnm rnn rnr rns rrd rrf rri rrm rrn rrr rrs rsd rse rsf rsi rsm rsn rsr rss sdd sde sdf sdi sdm sdn sdr sds se- sed see sef sei sem sen ser ses sfd sfe sff sfi sfm sfn sfr sfs sid sie sif sii sim sin sir sis smd sme smf smi smm smn smr sms snd sne snf sni snm snn snr sns sr- srd sre srf sri srm srn srr srs ss- ssd sse ssf ssi ssm ssn ssr sss