-er ddd dde ddg ddm ddo ddr ddz de- ded dee deg dem deo der dez dgd dge dgg dgm dgr dgz dmd dme dmg dmm dmo dmr dmz dod doe dog dom doo dor doz drd dre drg drm dro drr drz dzd dze dzo dzr ed- edd ede edg edm edo edr eed eee eeg eem eeo eer egd ege egg egm ego egr em- emd eme emg emm emo emr eo- eod eoe eog eom eoo eor erd ere erg erm ero err erz eze ezo ezr ezz g-d gdd gde gdm gdo gdr ge- ged gee geg gem geo ger gez ggd ggg ggm ggo ggr ggz gmd gme gmg gmm gmo gmr gmz god goe gog gom goo gor goz grd gre grg grm gro grr gzo gzr m-o m-r mdd mde mdg mdm mdo mdr mdz med mee meg mem meo mer mez mgd mge mgm mgo mgr mgz mmd mme mmg mmm mmo mmr mmz mod moe mog mom moo mor moz mrd mre mrg mrm mro mrr mrz mzm odd ode odg odm odo odr oed oee oeg oem oeo oer ogd oge ogg ogo om- omd ome omg omm omo omr omz oo- ood oog oom ooo oor or- ord ore org orm oro orr orz oze ozm ozo ozz rdd rde rdg rdm rdo rdr re- red ree reg rem reo rer rez rgd rge rgg rgo rgr rmd rme rmg rmm rmo rmr rod roe rog rom roo ror roz rrd rrg rrm rrr rze rzm rzo z-g zdm zed zee zem zeo zer zez zgg zmd zmm zo- zod zoe zog zom zoo zor zro zzr zzz