-er -ey ddd dde ddm ddo ddr dds ddt ddy de- ded dee dem deo der des det dey dmd dme dmm dmo dmr dms dmt dod doe dom doo dor dos dot doy drd dre drm dro drr drs drt dry dsd dse dsm dso dsr dss dst dsy dtd dte dtm dto dtr dts dtt dty dy- dyd dye dym dyo dyr dys dyy ed- edd ede edm edo edr eds edt edy eed eee eem eeo eer ees eet eey em- emd eme emm emo emr ems emt eo- eod eoe eom eoo eor eos eot erd ere erm ero err ers ert ery es- esd ese esm eso esr ess est esy etd ete etm eto etr ets ett ety eyd eye eym eyo eyr eys eyt m-o m-r mdd mde mdm mdo mdr mds mdt mdy med mee mem meo mer mes met mey mmd mme mmm mmo mmr mms mmt mod moe mom moo mor mos mot moy mrd mre mrm mro mrr mrs mrt mry msd mse msm mso msr mss mst msy mtd mte mtm mto mtr mts mtt my- myd mye mym myo myr mys myt odd ode odm odo odr ods odt oed oee oem oeo oer oes oet oey om- omd ome omm omo omr oms omt omy oo- ood oom ooo oor oos oot or- ord ore orm oro orr ors ort ory os- osd ose osm oso osr oss ost ot- otd ote otm oto otr ots ott oyd oye oyo oys rdd rde rdm rdo rdr rds rdt rdy re- red ree rem reo rer res ret rey rmd rme rmm rmo rmr rms rmt rod roe rom roo ror ros rot roy rrd rrm rrr rrs rrt rsd rse rsm rso rsr rss rst rtd rte rtm rto rtr rts rtt rty ry- ryd rye rym ryo ryr rys ryy sdd sde sdm sdo sdr sds sdt sdy se- sed see sem seo ser ses set sey smd sme smm smo smr sms smt smy sod soe som soo sor sos sot soy sr- srd sre srm sro srr srs srt sry ss- ssd sse ssm sso ssr sss sst std ste stm sto str sts stt sty sy- syd sye sym syr sys syt tdd tde tdm tdo tdr tds tdt tdy te- ted tee tem teo ter tes tet tey tmd tme tmm tmo tmr tms tmt tmy to- tod toe tom too tor tos tot toy trd tre trm tro trr trs trt try tsd tse tsm tso tsr tss tst tsy ttd tte ttm tto ttr tts ttt tty tyd tye tym tyo tyr tys tyt yde ydo yds ydt ydy yed yee yem yeo yer yes yet yey yme ymm ymo yms ymt yod yoe yom yoo yor yos yot yoy yre yro yrs yrt yse ysm yso ysr yss yst ysy ytd yte ytm yto ytr yts ytt yye yys yyt yyy