-er -ey ddd dde ddi ddm ddo ddr ddy de- ded dee dei dem deo der dey di- did die dii dim dio dir diy dmd dme dmi dmm dmo dmr dod doe doi dom doo dor doy drd dre dri drm dro drr dry dy- dyd dye dym dyo dyr dyy ed- edd ede edi edm edo edr edy eed eee eem eeo eer eey eid eie eii eim eio eir em- emd eme emi emm emo emr eo- eod eoe eoi eom eoo eor erd ere eri erm ero err ery eyd eye eym eyo eyr i-d idd ide idi idm ido idr idy ie- ied iee iei iem ier iey iid iie iii iim iio iir im- imd ime imi imm imo imy io- iod ioe ioi iom ioo ior ir- ird ire iri irm iro irr iry iye iym iyo iyr iyy m-o m-r mdd mde mdi mdm mdo mdr mdy med mee mei mem meo mer mey mi- mid mie mii mim mio mir miy mmd mme mmi mmm mmo mmr mod moe moi mom moo mor moy mrd mre mri mrm mro mrr mry my- myd mye mym myo myr o-i odd ode odi odm odo odr oed oee oei oem oeo oer oey oid oie oii oim oio oir om- omd ome omi omm omo omr omy oo- ood ooi oom ooo oor or- ord ore ori orm oro orr ory oyd oye oyi oyo rdd rde rdi rdm rdo rdr rdy re- red ree rei rem reo rer rey rid rie rii rim rio rir riy rmd rme rmi rmm rmo rmr rod roe roi rom roo ror roy rrd rri rrm rrr ry- ryd rye rym ryo ryr ryy yde ydo ydy yed yee yei yem yeo yer yey yid yie yii yim yio yir yme ymi ymm ymo yod yoe yoi yom yoo yor yoy yre yro yye yyy