-er ddd dde ddm ddr de- ded dee dej dem der dj- djd dje djm dmd dme dmm dmr drd dre drj drm drr ed- edd ede edj edm edr eed eee eem eer ejd em- emd eme emm emr erd ere erm err j-d jde jdm jdr jed jee jej jem jer jjj jjr jmd jme jmj jmm jmr jrm jrr m-r mdd mde mdj mdm mdr med mee mej mem mer mjd mje mjj mjm mjr mmd mme mmj mmm mmr mrd mre mrj mrm mrr rdd rde rdj rdm rdr re- red ree rem rer rjm rjr rmd rme rmm rmr rrd rrm rrr