-er -ey ddd dde ddi ddm ddo ddp ddr ddx ddy de- ded dee dei dem deo dep der dex dey di- did die dii dim dio dip dir dix diy dmd dme dmi dmm dmo dmp dmr dmx dod doe doi dom doo dop dor dox doy dpd dpe dpi dpm dpo dpp dpr drd dre dri drm dro drp drr drx dry dxd dxi dxo dxp dxr dxx dy- dyd dye dym dyo dyp dyr dyy ed- edd ede edi edm edo edp edr edx edy eed eee eem eeo eep eer eex eey eid eie eii eim eio eip eir eix em- emd eme emi emm emo emp emr emx eo- eod eoe eoi eom eoo eop eor ep- epd epe epi epm epo epp epr epx erd ere eri erm ero erp err ery ex- exd exe exi exo exp exr exx exy eyd eye eym eyo eyp eyr i-d idd ide idi idm ido idp idr idx idy ie- ied iee iei iem iep ier iex iey iid iie iii iim iio iip iir iix im- imd ime imi imm imo imp imx imy io- iod ioe ioi iom ioo iop ior ipd ipe ipi ipm ipo ipp ipr ipx ipy ir- ird ire iri irm iro irp irr irx iry ixe ixi ixy iye iym iyo iyr iyy m-o m-r mdd mde mdi mdm mdo mdp mdr mdx mdy med mee mei mem meo mep mer mex mey mi- mid mie mii mim mio mip mir mix miy mmd mme mmi mmm mmo mmp mmr mmx mod moe moi mom moo mop mor mox moy mpd mpe mpi mpm mpo mpp mpr mpx mrd mre mri mrm mro mrp mrr mrx mry mxd mxi mxp mxr my- myd mye mym myo myr myx o-i odd ode odi odm odo odp odr oed oee oei oem oeo oep oer oex oey oid oie oii oim oio oip oir om- omd ome omi omm omo omp omr omx omy oo- ood ooi oom ooo oop oor oox op- opd ope opi opm opo opp opr opx opy or- ord ore ori orm oro orp orr orx ory ox- oxi oxo oxx oxy oyd oye oyi oyo p-p pdd pde pdi pdm pdo pdp pdr pdx ped pee pei pem peo pep per pex pey pid pie pii pim pio pip pir pix pmd pme pmi pmm pmo pmp pmr pmx pod poe poi pom poo pop por pox poy ppd ppe ppi ppm ppo ppp ppr ppx prd pre pri prm pro prp prr prx pry pxe pxm pxr py- pyd pye pym pyo pyr pyx rdd rde rdi rdm rdo rdp rdr rdx rdy re- red ree rei rem reo rep rer rex rey rid rie rii rim rio rip rir rix riy rmd rme rmi rmm rmo rmp rmr rmx rod roe roi rom roo rop ror rox roy rpd rpe rpi rpm rpo rpp rpr rpx rrd rri rrm rrp rrr rxp rxr ry- ryd rye rym ryo ryr ryy xde xdi xdm xdr xed xee xem xep xer xex xie xii xio xix xmd xmi xmm xmo xmp xmr xmx xod xoi xom xoo xop xor xox xpd xpe xpm xpo xpp xrd xrx xry xxi xxo xxp xxx xxy xyp xyr xyy yde ydo ydy yed yee yei yem yeo yep yer yex yey yid yie yii yim yio yip yir yme ymi ymm ymo yod yoe yoi yom yoo yop yor yox yoy ypd ypo yre yro yrp yxe yxy yye yyy