-er ddd dde ddf ddm ddn ddr dds ddt de- ded dee def dem den der des det dfd dfe dff dfm dfn dfr dfs dft dmd dme dmf dmm dmn dmr dms dmt dnd dne dnf dnm dnn dnr dns dnt drd dre drm drn drr drs drt dsd dse dsf dsm dsn dsr dss dst dtd dte dtf dtm dtn dtr dts dtt ed- edd ede edf edm edn edr eds edt eed eee eef eem een eer ees eet ef- efd efe eff efm efr efs eft em- emd eme emf emm emn emr ems emt en- end ene enf enm enn enr ens ent erd ere erf erm ern err ers ert es- esd ese esf esm esn esr ess est etd ete etf etm etn etr ets ett fdd fde fdf fdm fdn fdr fds fdt fed fee fef fem fen fer fes fet ffd ffe fff ffm ffn ffr ffs fft fmd fme fmf fmm fmn fmr fms fmt fnd fne fnf fnm fnn fnr fns fnt frd fre frf frm frn frr frs frt fsd fse fsf fsm fsn fsr fss fst ftd fte ftf ftm ftn ftr fts ftt m-f m-r mdd mde mdf mdm mdn mdr mds mdt med mee mef mem men mer mes met mfd mfe mff mfm mfn mfr mfs mft mmd mme mmf mmm mmn mmr mms mmt mne mnf mnm mnn mnr mns mnt mrd mre mrf mrm mrn mrr mrs mrt msd mse msf msm msn msr mss mst mtd mte mtf mtm mtn mtr mts mtt ndd nde ndf ndm ndn ndr nds ndt ne- ned nee nef nem nen ner nes net nfd nfe nff nfn nfr nfs nft nmd nme nmm nmn nmr nms nmt nne nnf nnm nnn nns nnt nrd nre nrf nrm nrn nrr nrs nrt nsd nse nsf nsm nsn nsr nss nst ntd nte ntf ntm ntn ntr nts ntt rdd rde rdf rdm rdn rdr rds rdt re- red ree ref rem ren rer res ret rfd rfe rff rfm rfn rfr rfs rft rmd rme rmf rmm rmn rmr rms rmt rnd rnm rnn rnr rns rnt rrd rrf rrm rrn rrr rrs rrt rsd rse rsf rsm rsn rsr rss rst rtd rte rtf rtm rtn rtr rts rtt sdd sde sdf sdm sdn sdr sds sdt se- sed see sef sem sen ser ses set sfd sfe sff sfm sfn sfr sfs sft smd sme smf smm smn smr sms smt snd sne snf snm snn snr sns snt sr- srd sre srf srm srn srr srs srt ss- ssd sse ssf ssm ssn ssr sss sst std ste stf stm stn str sts stt tdd tde tdf tdm tdn tdr tds tdt te- ted tee tef tem ten ter tes tet tfd tfe tff tfm tfn tfr tfs tft tmd tme tmf tmm tmn tmr tms tmt tnd tne tnf tnm tnn tnr tns tnt trd tre trf trm trn trr trs trt tsd tse tsf tsm tsn tsr tss tst ttd tte ttf ttm ttn ttr tts ttt