-ey bbb bbd bbe bbm bbo bbs bby bdb bdd bde bdm bdo bds bdy be- beb bed bee bem beo bes bey bmb bmd bme bmm bmo bms bob bod boe bom boo bos boy bsb bsd bse bsm bso bss bsy by- byd bye bym byo bys dbb dbd dbe dbm dbo dbs dby ddb ddd dde ddm ddo dds ddy de- deb ded dee dem deo des dey dmb dmd dme dmm dmo dms dob dod doe dom doo dos doy dsb dsd dse dsm dso dss dsy dy- dyb dyd dye dym dyo dys dyy ebb ebd ebe ebm ebo ebs eby ed- edb edd ede edm edo eds edy eeb eed eee eem eeo ees eey em- emb emd eme emm emo ems eo- eob eod eoe eom eoo eos es- esb esd ese esm eso ess esy eyd eye eym eyo eys m-o mbb mbd mbe mbm mbo mbs mdb mdd mde mdm mdo mds mdy meb med mee mem meo mes mey mmb mmd mme mmm mmo mms mob mod moe mom moo mos moy msb msd mse msm mso mss msy my- myb myd mye mym myo mys ob- obb obd obe obm obo obs oby odb odd ode odm odo ods oeb oed oee oem oeo oes oey om- omb omd ome omm omo oms omy oo- oob ood oom ooo oos os- osb osd ose osm oso oss oyd oye oyo oys sbb sbd sbe sbm sbo sbs sby sdb sdd sde sdm sdo sds sdy se- seb sed see sem seo ses sey smb smd sme smm smo sms smy sob sod soe som soo sos soy ss- ssb ssd sse ssm sso sss sy- syb syd sye sym sys ybe ybm ybs yby yde ydo yds ydy yeb yed yee yem yeo yes yey yme ymm ymo yms yob yod yoe yom yoo yos yoy ysb yse ysm yso yss ysy yyb yye yys yyy