-ol bbb bbg bbi bbl bbn bbo bgb bgg bgi bgl bgn bgo bgz bi- bib big bii bil bin bio biz blb blg bli bll bln blo blz bnb bng bni bnl bnn bno bnz bob bog boi bol bon boo boz bzn bzo bzz gbg gbi gbl gbn gbo gbz ggb ggg ggi ggn ggo ggz gib gig gii gil gin gio giz glb glg gli gll gln glo glz gnb gni gnl gnn gno gob gog goi gol gon goo goz gzo ibb ibg ibi ibl ibn ibo ibz igb igg igi igl ign igo iib iii iil iin iio il- ilb ilg ili ill iln ilo ilz in- inb ing ini inl inn ino io- iob iog ioi iol ion ioo izi izo izz lbb lbg lbi lbl lbo lgb lgg lgi lgl lgn lgo lib lig lii lil lin lio liz llb llg lli lll lln llo llz lnb lng lni lnl lnn lno lob log loi lol lon loo loz lzi lzo n-i nbb nbg nbi nbl nbn nbo ngb ngg ngi ngl ngn ngo nib nig nii nil nin nio niz nlb nlg nli nll nln nlo nlz nnb nng nni nnl nnn nno nnz no- nob nog noi nol non noo noz nzb nzg nzi nzo nzz o-i ob- obb obg obi obl obn obo ogg ogi ogl ogn ogo oib oii oil oin oio oiz olb olg oli oll oln olo on- onb ong oni onl onn ono oo- oob oog ooi ool oon ooo ozo ozz z-g zbb zbl zgb zgg zgi zib zig zil zin zio ziz znn zno zo- zob zog zoi zol zon zoo zzz