-ly -ol bbb bbd bbl bbn bbo bby bdb bdd bdl bdo bdy blb bld bll bln blo bly bnb bnd bnl bnn bno bob bod bol bon boo boy by- byd byl byn byo dbb dbd dbl dbn dbo dby ddb ddd ddl ddn ddo ddy dl- dlb dld dll dlo dly dnb dnd dnl dnn dno dny dob dod dol don doo doy dy- dyb dyd dyn dyo dyy lbb lbd lbl lbo ldb ldd ldl ldn ldo ldy llb lld lll lln llo lly lnb lnd lnl lnn lno lob lod lol lon loo loy lyd lyl lyn lyo nbb nbd nbl nbn nbo ndb ndd ndl ndn ndo ndy nlb nld nll nln nlo nly nnb nnl nnn nno no- nob nod nol non noo noy nyd nyl nyn nyo nyy ob- obb obd obl obn obo oby odb odd odl odn odo olb old oll oln olo oly on- onb ond onl onn ono ony oo- oob ood ool oon ooo oyd oyl oyo ybl yby ydl ydn ydo ydy yld yll yly ynd ynn yny yob yod yol yon yoo yoy yyb yyy