-er -ey ddd dde ddm ddo ddr ddy de- ded dee dem deo der dey dmd dme dmm dmo dmr dod doe dom doo dor doy drd dre drm dro drr dry dy- dyd dye dym dyo dyr dyy ed- edd ede edm edo edr edy eed eee eem eeo eer eey em- emd eme emm emo emr eo- eod eoe eom eoo eor erd ere erm ero err ery eyd eye eym eyo eyr m-o m-r mdd mde mdm mdo mdr mdy med mee mem meo mer mey mmd mme mmm mmo mmr mod moe mom moo mor moy mrd mre mrm mro mrr mry my- myd mye mym myo myr odd ode odm odo odr oed oee oem oeo oer oey om- omd ome omm omo omr omy oo- ood oom ooo oor or- ord ore orm oro orr ory oyd oye oyo rdd rde rdm rdo rdr rdy re- red ree rem reo rer rey rmd rme rmm rmo rmr rod roe rom roo ror roy rrd rrm rrr ry- ryd rye rym ryo ryr ryy yde ydo ydy yed yee yem yeo yer yey yme ymm ymo yod yoe yom yoo yor yoy yre yro yye yyy