-er -ey bbb bbd bbe bbm bbo bbr bby bdb bdd bde bdm bdo bdr bdv bdy be- beb bed bee bem beo ber bev bey bmb bmd bme bmm bmo bmr bmv bob bod boe bom boo bor bov boy brb brd bre brm bro brr brv bry bvb bvd bve bvm bvo bvr bvv by- byd bye bym byo byr dbb dbd dbe dbm dbo dbr dbv dby ddb ddd dde ddm ddo ddr ddy de- deb ded dee dem deo der dev dey dmb dmd dme dmm dmo dmr dmv dob dod doe dom doo dor dov doy drb drd dre drm dro drr drv dry dvb dvd dve dvm dvr dy- dyb dyd dye dym dyo dyr dyy ebb ebd ebe ebm ebo ebr ebv eby ed- edb edd ede edm edo edr edy eeb eed eee eem eeo eer eev eey em- emb emd eme emm emo emr emv eo- eob eod eoe eom eoo eor erb erd ere erm ero err erv ery evb evd eve evm evo evr evv evy eyd eye eym eyo eyr m-o m-r m-v mbb mbd mbe mbm mbo mbr mbv mdb mdd mde mdm mdo mdr mdv mdy meb med mee mem meo mer mev mey mmb mmd mme mmm mmo mmr mmv mob mod moe mom moo mor mov moy mrb mrd mre mrm mro mrr mrv mry mvb mvd mve mvm mvo mvr mvv mvy my- myb myd mye mym myo myr myv ob- obb obd obe obm obo obr obv oby odb odd ode odm odo odr odv oeb oed oee oem oeo oer oey om- omb omd ome omm omo omr omv omy oo- oob ood oom ooo oor oov or- orb ord ore orm oro orr orv ory ov- ovb ovd ove ovo ovv oyd oye oyo rbb rbd rbe rbm rbo rbr rdb rdd rde rdm rdo rdr rdv rdy re- reb red ree rem reo rer rev rey rmb rmd rme rmm rmo rmr rmv rob rod roe rom roo ror rov roy rrb rrd rrm rrr rvb rvd rve rvm rvo rvr rvv rvy ry- ryd rye rym ryo ryr ryy v-e vbd vbm vbo vbr vbv vdb vdd vde vdm vdo vdr vdv veb ved vee vem veo ver vey vm- vmd vmm vmo vmr vob vod voe vom voo vor vov voy vrb vrd vre vrm vrr vry vvb vvm vvo vvr vvv vyd vye vym ybe ybm ybr yby yde ydo ydy yeb yed yee yem yeo yer yev yey yme ymm ymo yob yod yoe yom yoo yor yoy yre yro yve yvo yvr yvy yyb yye yyy