-er -ey ddd dde ddi ddk ddm ddo ddr ddy de- ded dee dei dek dem deo der dey di- did die dii dik dim dio dir diy dke dki dkk dkm dko dkr dmd dme dmi dmk dmm dmo dmr dod doe doi dok dom doo dor doy drd dre dri drk drm dro drr dry dy- dyd dye dyk dym dyo dyr dyy ed- edd ede edi edk edm edo edr edy eed eee eek eem eeo eer eey eid eie eii eik eim eio eir ekd eke eki eko ekr eky em- emd eme emi emk emm emo emr eo- eod eoe eoi eok eom eoo eor erd ere eri erk erm ero err ery eyd eye eym eyo eyr i-d idd ide idi idk idm ido idr idy ie- ied iee iei iek iem ier iey iid iie iii iim iio iir ike iki ikk iko ikr im- imd ime imi imm imo imy io- iod ioe ioi iom ioo ior ir- ird ire iri irk irm iro irr iry iye iym iyo iyr iyy kde kdk kdm kdo kdr kdy ke- ked kee kei kek kem keo ker key kid kie kii kik kim kio kir kke kki kkk kkm kkr kky kmd kme kmi kmk kmm kmo kod koe koi kok kom koo kor koy krd kri krk kro krr kry kyd kye kym kyo kyr m-o m-r mdd mde mdi mdk mdm mdo mdr mdy med mee mei mek mem meo mer mey mi- mid mie mii mik mim mio mir miy mkd mke mkk mkm mko mkr mky mmd mme mmi mmk mmm mmo mmr mod moe moi mok mom moo mor moy mrd mre mri mrk mrm mro mrr mry my- myd mye myk mym myo myr o-i odd ode odi odm odo odr oed oee oei oem oeo oer oey oid oie oii oik oim oio oir okd oke oki okk oko okr om- omd ome omi omm omo omr omy oo- ood ooi ook oom ooo oor or- ord ore ori ork orm oro orr ory oyd oye oyi oyo rdd rde rdi rdm rdo rdr rdy re- red ree rei rek rem reo rer rey rid rie rii rik rim rio rir riy rke rkk rkm rko rky rmd rme rmi rmm rmo rmr rod roe roi rok rom roo ror roy rrd rri rrk rrm rrr ry- ryd rye ryk rym ryo ryr ryy yde ydo ydy yed yee yei yek yem yeo yer yey yid yie yii yim yio yir yki ykk ykm yme ymi ymm ymo yod yoe yoi yok yom yoo yor yoy yre yro yye yyy