-ly -ol bbb bbi bbl bbn bbo bby bi- bib bii bil bin bio biy blb bli bll bln blo bly bnb bni bnl bnn bno bob boi bol bon boo boy by- byi byl byn byo ibb ibi ibl ibn ibo iby iib iii iil iin iio il- ilb ili ill iln ilo ily in- inb ini inl inn ino iny io- iob ioi iol ion ioo iyo iyy lbb lbi lbl lbo lib lii lil lin lio llb lli lll lln llo lly lnb lni lnl lnn lno lob loi lol lon loo loy lyl lyn lyo n-i nbb nbi nbl nbn nbo nib nii nil nin nio nlb nli nll nln nlo nly nnb nni nnl nnn nno no- nob noi nol non noo noy nyl nyn nyo nyy o-i ob- obb obi obl obn obo oby oib oii oil oin oio olb oli oll oln olo oly on- onb oni onl onn ono ony oo- oob ooi ool oon ooo oyi oyl oyo ybi ybl yby yii yin yio yli yll yly ynn yny yob yoi yol yon yoo yoy yyb yyy