-er -ey ddd dde ddi ddm ddo ddr ddt ddx ddy de- ded dee dei dem deo der det dex dey di- did die dii dim dio dir dit dix diy dmd dme dmi dmm dmo dmr dmt dmx dod doe doi dom doo dor dot dox doy drd dre dri drm dro drr drt drx dry dtd dte dti dtm dto dtr dtt dtx dty dxd dxi dxo dxr dxt dxx dy- dyd dye dym dyo dyr dyy ed- edd ede edi edm edo edr edt edx edy eed eee eem eeo eer eet eex eey eid eie eii eim eio eir eit eix em- emd eme emi emm emo emr emt emx eo- eod eoe eoi eom eoo eor eot erd ere eri erm ero err ert ery etd ete eti etm eto etr ett etx ety ex- exd exe exi exo exr ext exx exy eyd eye eym eyo eyr eyt i-d idd ide idi idm ido idr idt idx idy ie- ied iee iei iem ier iet iex iey iid iie iii iim iio iir iit iix im- imd ime imi imm imo imt imx imy io- iod ioe ioi iom ioo ior iot ir- ird ire iri irm iro irr irt irx iry itd ite iti itm ito itt itx ity ixe ixi ixy iye iym iyo iyr iyt iyy m-o m-r mdd mde mdi mdm mdo mdr mdt mdx mdy med mee mei mem meo mer met mex mey mi- mid mie mii mim mio mir mit mix miy mmd mme mmi mmm mmo mmr mmt mmx mod moe moi mom moo mor mot mox moy mrd mre mri mrm mro mrr mrt mrx mry mtd mte mti mtm mto mtr mtt mtx mxd mxi mxr my- myd mye mym myo myr myt myx o-i odd ode odi odm odo odr odt oed oee oei oem oeo oer oet oex oey oid oie oii oim oio oir oit om- omd ome omi omm omo omr omt omx omy oo- ood ooi oom ooo oor oot oox or- ord ore ori orm oro orr ort orx ory ot- otd ote oti otm oto otr ott ox- oxi oxo oxt oxx oxy oyd oye oyi oyo rdd rde rdi rdm rdo rdr rdt rdx rdy re- red ree rei rem reo rer ret rex rey rid rie rii rim rio rir rit rix riy rmd rme rmi rmm rmo rmr rmt rmx rod roe roi rom roo ror rot rox roy rrd rri rrm rrr rrt rtd rte rti rtm rto rtr rtt rtx rty rxr ry- ryd rye rym ryo ryr ryy t-x tdd tde tdi tdm tdo tdr tdt tdx tdy te- ted tee tei tem teo ter tet tex tey tid tie tii tim tio tir tit tix tiy tmd tme tmi tmm tmo tmr tmt tmx tmy to- tod toe toi tom too tor tot tox toy trd tre tri trm tro trr trt trx try ttd tte tti ttm tto ttr ttt ttx tty txe txi txt tyd tye tym tyo tyr tyt xde xdi xdm xdr xdt xed xee xem xer xet xex xie xii xio xit xix xmd xmi xmm xmo xmr xmt xmx xod xoi xom xoo xor xot xox xrd xrt xrx xry xti xtm xtr xtx xty xxi xxo xxx xxy xyr xyy yde ydo ydt ydy yed yee yei yem yeo yer yet yex yey yid yie yii yim yio yir yit yme ymi ymm ymo ymt yod yoe yoi yom yoo yor yot yox yoy yre yro yrt ytd yte ytm yto ytr ytt yxe yxy yye yyt yyy