-er ddd dde ddf ddm ddn ddo ddr dds de- ded dee def dem den deo der des dfd dfe dff dfm dfn dfo dfr dfs dmd dme dmf dmm dmn dmo dmr dms dnd dne dnf dnm dnn dno dnr dns dod doe dof dom don doo dor dos drd dre drm drn dro drr drs dsd dse dsf dsm dsn dso dsr dss ed- edd ede edf edm edn edo edr eds eed eee eef eem een eeo eer ees ef- efd efe eff efm efo efr efs em- emd eme emf emm emn emo emr ems en- end ene enf enm enn eno enr ens eo- eod eoe eof eom eon eoo eor eos erd ere erf erm ern ero err ers es- esd ese esf esm esn eso esr ess fdd fde fdf fdm fdn fdo fdr fds fed fee fef fem fen feo fer fes ffd ffe fff ffm ffn ffo ffr ffs fmd fme fmf fmm fmn fmo fmr fms fnd fne fnf fnm fnn fnr fns foe fof fom fon foo for fos frd fre frf frm frn fro frr frs fsd fse fsf fsm fsn fso fsr fss m-f m-o m-r mdd mde mdf mdm mdn mdo mdr mds med mee mef mem men meo mer mes mfd mfe mff mfm mfn mfo mfr mfs mmd mme mmf mmm mmn mmo mmr mms mne mnf mnm mnn mno mnr mns mod moe mof mom mon moo mor mos mrd mre mrf mrm mrn mro mrr mrs msd mse msf msm msn mso msr mss ndd nde ndf ndm ndn ndo ndr nds ne- ned nee nef nem nen neo ner nes nfd nfe nff nfn nfo nfr nfs nmd nme nmm nmn nmo nmr nms nne nnf nnm nnn nno nns no- nod noe nof nom non noo nor nos nrd nre nrf nrm nrn nro nrr nrs nsd nse nsf nsm nsn nso nsr nss odd ode odf odm odn odo odr ods oed oee oef oem oen oeo oer oes of- ofd ofe off ofm ofn ofo ofr ofs om- omd ome omf omm omn omo omr oms on- ond one onf onn ono onr ons oo- ood oof oom oon ooo oor oos or- ord ore orf orm orn oro orr ors os- osd ose osf osm osn oso osr oss rdd rde rdf rdm rdn rdo rdr rds re- red ree ref rem ren reo rer res rfd rfe rff rfm rfn rfo rfr rfs rmd rme rmf rmm rmn rmo rmr rms rnd rnm rnn rno rnr rns rod roe rof rom ron roo ror ros rrd rrf rrm rrn rrr rrs rsd rse rsf rsm rsn rso rsr rss sdd sde sdf sdm sdn sdo sdr sds se- sed see sef sem sen seo ser ses sfd sfe sff sfm sfn sfo sfr sfs smd sme smf smm smn smo smr sms snd sne snf snm snn sno snr sns sod soe sof som son soo sor sos sr- srd sre srf srm srn sro srr srs ss- ssd sse ssf ssm ssn sso ssr sss