-ol bbb bbg bbi bbl bbn bbo bbr bgb bgg bgi bgl bgn bgo bgr bi- bib big bii bil bin bio bir blb blg bli bll bln blo blr bnb bng bni bnl bnn bno bnr bob bog boi bol bon boo bor brb brg bri brl brn bro brr gbg gbi gbl gbn gbo gbr ggb ggg ggi ggn ggo ggr gib gig gii gil gin gio gir glb glg gli gll gln glo glr gnb gni gnl gnn gno gnr gob gog goi gol gon goo gor grb grg gri grl grn gro grr ibb ibg ibi ibl ibn ibo ibr igb igg igi igl ign igo igr iib iii iil iin iio iir il- ilb ilg ili ill iln ilo ilr in- inb ing ini inl inn ino inr io- iob iog ioi iol ion ioo ior ir- irb irg iri irl irn iro irr lbb lbg lbi lbl lbo lbr lgb lgg lgi lgl lgn lgo lgr lib lig lii lil lin lio lir llb llg lli lll lln llo llr lnb lng lni lnl lnn lno lnr lob log loi lol lon loo lor lrb lrg lri lrn lro lrr n-i nbb nbg nbi nbl nbn nbo nbr ngb ngg ngi ngl ngn ngo nib nig nii nil nin nio nir nlb nlg nli nll nln nlo nlr nnb nng nni nnl nnn nno no- nob nog noi nol non noo nor nrb nrg nri nrl nrn nro nrr o-i ob- obb obg obi obl obn obo obr ogg ogi ogl ogn ogo oib oii oil oin oio oir olb olg oli oll oln olo on- onb ong oni onl onn ono onr oo- oob oog ooi ool oon ooo oor or- orb org ori orl orn oro orr rbb rbg rbi rbl rbn rbo rbr rgb rgg rgi rgn rgo rgr rib rig rii ril rin rio rir rlg rli rll rln rlo rlr rnb rng rni rnn rno rnr rob rog roi rol ron roo ror rrb rrg rri rrl rrn rrr