-er -ey ddd dde ddi ddm ddo ddr ddx ddy de- ded dee dei dem deo der dex dey di- did die dii dim dio dir dix diy dmd dme dmi dmm dmo dmr dmx dod doe doi dom doo dor dox doy drd dre dri drm dro drr drx dry dxd dxi dxo dxr dxx dy- dyd dye dym dyo dyr dyy ed- edd ede edi edm edo edr edx edy eed eee eem eeo eer eex eey eid eie eii eim eio eir eix em- emd eme emi emm emo emr emx eo- eod eoe eoi eom eoo eor erd ere eri erm ero err ery ex- exd exe exi exo exr exx exy eyd eye eym eyo eyr i-d idd ide idi idm ido idr idx idy ie- ied iee iei iem ier iex iey iid iie iii iim iio iir iix im- imd ime imi imm imo imx imy io- iod ioe ioi iom ioo ior ir- ird ire iri irm iro irr irx iry ixe ixi ixy iye iym iyo iyr iyy m-o m-r mdd mde mdi mdm mdo mdr mdx mdy med mee mei mem meo mer mex mey mi- mid mie mii mim mio mir mix miy mmd mme mmi mmm mmo mmr mmx mod moe moi mom moo mor mox moy mrd mre mri mrm mro mrr mrx mry mxd mxi mxr my- myd mye mym myo myr myx o-i odd ode odi odm odo odr oed oee oei oem oeo oer oex oey oid oie oii oim oio oir om- omd ome omi omm omo omr omx omy oo- ood ooi oom ooo oor oox or- ord ore ori orm oro orr orx ory ox- oxi oxo oxx oxy oyd oye oyi oyo rdd rde rdi rdm rdo rdr rdx rdy re- red ree rei rem reo rer rex rey rid rie rii rim rio rir rix riy rmd rme rmi rmm rmo rmr rmx rod roe roi rom roo ror rox roy rrd rri rrm rrr rxr ry- ryd rye rym ryo ryr ryy xde xdi xdm xdr xed xee xem xer xex xie xii xio xix xmd xmi xmm xmo xmr xmx xod xoi xom xoo xor xox xrd xrx xry xxi xxo xxx xxy xyr xyy yde ydo ydy yed yee yei yem yeo yer yex yey yid yie yii yim yio yir yme ymi ymm ymo yod yoe yoi yom yoo yor yox yoy yre yro yxe yxy yye yyy