-er ddd dde ddf ddg ddm ddn ddo ddr de- ded dee def deg dem den deo der dfd dfe dff dfg dfm dfn dfo dfr dgd dge dgf dgg dgm dgn dgr dmd dme dmf dmg dmm dmn dmo dmr dnd dne dnf dng dnm dnn dno dnr dod doe dof dog dom don doo dor drd dre drg drm drn dro drr ed- edd ede edf edg edm edn edo edr eed eee eef eeg eem een eeo eer ef- efd efe eff efg efm efo efr egd ege egf egg egm egn ego egr em- emd eme emf emg emm emn emo emr en- end ene enf eng enm enn eno enr eo- eod eoe eof eog eom eon eoo eor erd ere erf erg erm ern ero err fdd fde fdf fdg fdm fdn fdo fdr fed fee fef feg fem fen feo fer ffd ffe fff ffg ffm ffn ffo ffr fgd fge fgf fgg fgm fgn fgr fmd fme fmf fmg fmm fmn fmo fmr fnd fne fnf fng fnm fnn fnr foe fof fog fom fon foo for frd fre frf frg frm frn fro frr g-d gdd gde gdf gdm gdn gdo gdr ge- ged gee gef geg gem gen geo ger gfd gfe gff gfm gfo gfr ggd ggg ggm ggn ggo ggr gmd gme gmf gmg gmm gmn gmo gmr gnd gne gnf gnm gnn gno gnr god goe gof gog gom gon goo gor grd gre grf grg grm grn gro grr m-f m-o m-r mdd mde mdf mdg mdm mdn mdo mdr med mee mef meg mem men meo mer mfd mfe mff mfg mfm mfn mfo mfr mgd mge mgf mgm mgn mgo mgr mmd mme mmf mmg mmm mmn mmo mmr mne mnf mng mnm mnn mno mnr mod moe mof mog mom mon moo mor mrd mre mrf mrg mrm mrn mro mrr ndd nde ndf ndg ndm ndn ndo ndr ne- ned nee nef neg nem nen neo ner nfd nfe nff nfn nfo nfr ngd nge ngf ngg ngm ngn ngo nmd nme nmg nmm nmn nmo nmr nne nnf nng nnm nnn nno no- nod noe nof nog nom non noo nor nrd nre nrf nrg nrm nrn nro nrr odd ode odf odg odm odn odo odr oed oee oef oeg oem oen oeo oer of- ofd ofe off ofg ofm ofn ofo ofr ogd oge ogf ogg ogn ogo om- omd ome omf omg omm omn omo omr on- ond one onf ong onn ono onr oo- ood oof oog oom oon ooo oor or- ord ore orf org orm orn oro orr rdd rde rdf rdg rdm rdn rdo rdr re- red ree ref reg rem ren reo rer rfd rfe rff rfg rfm rfn rfo rfr rgd rge rgf rgg rgn rgo rgr rmd rme rmf rmg rmm rmn rmo rmr rnd rng rnm rnn rno rnr rod roe rof rog rom ron roo ror rrd rrf rrg rrm rrn rrr