-er ddd dde ddf ddm ddo ddr de- ded dee def dej dem deo der dfd dfe dff dfj dfm dfo dfr dj- djd dje djf djm djo dmd dme dmf dmm dmo dmr dod doe dof doj dom doo dor drd dre drj drm dro drr ed- edd ede edf edj edm edo edr eed eee eef eem eeo eer ef- efd efe eff efm efo efr ejd ejf ejo em- emd eme emf emm emo emr eo- eod eoe eof eom eoo eor erd ere erf erm ero err fdd fde fdf fdj fdm fdo fdr fed fee fef fem feo fer ffd ffe fff ffm ffo ffr fjd fjm fmd fme fmf fmj fmm fmo fmr foe fof fom foo for frd fre frf frj frm fro frr j-d jde jdf jdm jdo jdr jed jee jef jej jem jeo jer jfd jfe jff jfj jfm jfo jfr jjf jjj jjr jmd jme jmf jmj jmm jmo jmr jod joe jof joj jom joo jor jrf jrm jro jrr m-f m-o m-r mdd mde mdf mdj mdm mdo mdr med mee mef mej mem meo mer mfd mfe mff mfj mfm mfo mfr mjd mje mjj mjm mjr mmd mme mmf mmj mmm mmo mmr mod moe mof mom moo mor mrd mre mrf mrj mrm mro mrr odd ode odf odm odo odr oed oee oef oem oeo oer of- ofd ofe off ofm ofo ofr ojd oje ojm ojo om- omd ome omf omj omm omo omr oo- ood oof oom ooo oor or- ord ore orf orm oro orr rdd rde rdf rdj rdm rdo rdr re- red ree ref rem reo rer rfd rfe rff rfj rfm rfo rfr rjf rjm rjr rmd rme rmf rmm rmo rmr rod roe rof roj rom roo ror rrd rrf rrm rrr