-er ddd dde ddm ddr ddu ddw de- ded dee dem der deu dew dmd dme dmm dmr dmu dmw drd dre drm drr dru drw dud due dum dur dwe dwm dwr dwu dww ed- edd ede edm edr edu edw eed eee eem eer eew em- emd eme emm emr emu emw erd ere erm err eru erw eu- eud eue eur ewd ewe ewm ewr ewu eww m-r m-w mdd mde mdm mdr mdu mdw med mee mem mer meu mew mmd mme mmm mmr mmu mmw mrd mre mrm mrr mru mrw mud mue mum mur muu muw mwd mwe mwm mwr mwu mww rdd rde rdm rdr rdu re- red ree rem rer reu rew rmd rme rmm rmr rrd rrm rrr rru rud rue rum rur ruu rwd rwe rwm rwr rwu udd ude udm udr udu ued uee uem uer uew um- umd ume umm umr umu umw ur- urd ure urm urr uru urw uue uum uur uuu uwe uwm uwr uww wdm wdr wdu wed wee wem wer wew wm- wmd wme wmm wmr wmu wr- wrd wre wrm wrr wru wrw wud wue wum wur wwd wwe wwm wwu www