-er -ey bbb bbd bbe bbm bbo bbr bbs bbt bby bdb bdd bde bdm bdo bdr bds bdt bdy be- beb bed bee bem beo ber bes bet bey bmb bmd bme bmm bmo bmr bms bmt bob bod boe bom boo bor bos bot boy brb brd bre brm bro brr brs brt bry bsb bsd bse bsm bso bsr bss bst bsy btb btd bte btm bto btr bts btt bty by- byd bye bym byo byr bys byt dbb dbd dbe dbm dbo dbr dbs dbt dby ddb ddd dde ddm ddo ddr dds ddt ddy de- deb ded dee dem deo der des det dey dmb dmd dme dmm dmo dmr dms dmt dob dod doe dom doo dor dos dot doy drb drd dre drm dro drr drs drt dry dsb dsd dse dsm dso dsr dss dst dsy dtb dtd dte dtm dto dtr dts dtt dty dy- dyb dyd dye dym dyo dyr dys dyy ebb ebd ebe ebm ebo ebr ebs ebt eby ed- edb edd ede edm edo edr eds edt edy eeb eed eee eem eeo eer ees eet eey em- emb emd eme emm emo emr ems emt eo- eob eod eoe eom eoo eor eos eot erb erd ere erm ero err ers ert ery es- esb esd ese esm eso esr ess est esy etb etd ete etm eto etr ets ett ety eyd eye eym eyo eyr eys eyt m-o m-r mbb mbd mbe mbm mbo mbr mbs mbt mdb mdd mde mdm mdo mdr mds mdt mdy meb med mee mem meo mer mes met mey mmb mmd mme mmm mmo mmr mms mmt mob mod moe mom moo mor mos mot moy mrb mrd mre mrm mro mrr mrs mrt mry msb msd mse msm mso msr mss mst msy mtb mtd mte mtm mto mtr mts mtt my- myb myd mye mym myo myr mys myt ob- obb obd obe obm obo obr obs obt oby odb odd ode odm odo odr ods odt oeb oed oee oem oeo oer oes oet oey om- omb omd ome omm omo omr oms omt omy oo- oob ood oom ooo oor oos oot or- orb ord ore orm oro orr ors ort ory os- osb osd ose osm oso osr oss ost ot- otb otd ote otm oto otr ots ott oyd oye oyo oys rbb rbd rbe rbm rbo rbr rbs rbt rdb rdd rde rdm rdo rdr rds rdt rdy re- reb red ree rem reo rer res ret rey rmb rmd rme rmm rmo rmr rms rmt rob rod roe rom roo ror ros rot roy rrb rrd rrm rrr rrs rrt rsb rsd rse rsm rso rsr rss rst rtb rtd rte rtm rto rtr rts rtt rty ry- ryd rye rym ryo ryr rys ryy sbb sbd sbe sbm sbo sbr sbs sbt sby sdb sdd sde sdm sdo sdr sds sdt sdy se- seb sed see sem seo ser ses set sey smb smd sme smm smo smr sms smt smy sob sod soe som soo sor sos sot soy sr- srb srd sre srm sro srr srs srt sry ss- ssb ssd sse ssm sso ssr sss sst stb std ste stm sto str sts stt sty sy- syb syd sye sym syr sys syt tbb tbd tbe tbm tbo tbr tbs tbt tdb tdd tde tdm tdo tdr tds tdt tdy te- teb ted tee tem teo ter tes tet tey tmb tmd tme tmm tmo tmr tms tmt tmy to- tob tod toe tom too tor tos tot toy trb trd tre trm tro trr trs trt try tsb tsd tse tsm tso tsr tss tst tsy ttb ttd tte ttm tto ttr tts ttt tty tyd tye tym tyo tyr tys tyt ybe ybm ybr ybs yby yde ydo yds ydt ydy yeb yed yee yem yeo yer yes yet yey yme ymm ymo yms ymt yob yod yoe yom yoo yor yos yot yoy yre yro yrs yrt ysb yse ysm yso ysr yss yst ysy ytd yte ytm yto ytr yts ytt yyb yye yys yyt yyy