-ey -ly -ol bbb bbd bbe bbl bbo bbs bby bdb bdd bde bdl bdo bds bdv bdy be- beb bed bee bel beo bes bev bey blb bld ble bll blo bls blv bly bob bod boe bol boo bos bov boy bsb bsd bse bsl bso bss bsv bsy bvb bvd bve bvl bvo bvs bvv by- byd bye byl byo bys dbb dbd dbe dbl dbo dbs dbv dby ddb ddd dde ddl ddo dds ddy de- deb ded dee del deo des dev dey dl- dlb dld dle dll dlo dls dlv dly dob dod doe dol doo dos dov doy dsb dsd dse dsl dso dss dsv dsy dvb dvd dve dvl dvs dy- dyb dyd dye dyo dys dyy ebb ebd ebe ebl ebo ebs ebv eby ed- edb edd ede edl edo eds edy eeb eed eee eel eeo ees eev eey elb eld ele ell elo els elv ely eo- eob eod eoe eol eoo eos es- esb esd ese esl eso ess esv esy evb evd eve evl evo evs evv evy eyd eye eyl eyo eys lbb lbd lbe lbl lbo lbs lbv ldb ldd lde ldl ldo lds ldv ldy leb led lee lel leo les lev ley llb lld lle lll llo lls llv lly lob lod loe lol loo los lov loy lsb lsd lse lsl lso lss lsv lvb lvd lve lvl lvs lvv lyd lye lyl lyo lys ob- obb obd obe obl obo obs obv oby odb odd ode odl odo ods odv oeb oed oee oel oeo oes oey olb old ole oll olo ols oly oo- oob ood ool ooo oos oov os- osb osd ose osl oso oss osv ov- ovb ovd ove ovl ovo ovs ovv oyd oye oyl oyo oys sbb sbd sbe sbl sbo sbs sbv sby sdb sdd sde sdl sdo sds sdv sdy se- seb sed see sel seo ses sev sey slb sld sle sll slo sls slv sly sob sod soe sol soo sos sov soy ss- ssb ssd sse ssl sso sss ssv svb svd sve svl svo svs svv svy sy- syb syd sye syl sys v-e vbd vbl vbo vbs vbv vdb vdd vde vdl vdo vds vdv veb ved vee vel veo ves vey vl- vlb vld vle vll vlo vls vlv vly vob vod voe vol voo vos vov voy vsb vsd vse vsl vso vss vsv vvb vvo vvs vvv vyd vye vyl ybe ybl ybs yby yde ydl ydo yds ydy yeb yed yee yel yeo yes yev yey yld yle yll yls yly yob yod yoe yol yoo yos yoy ysb yse ysl yso yss ysy yve yvo yvy yyb yye yys yyy