-ol bbb bbd bbf bbi bbl bbn bbo bdb bdd bdf bdi bdl bdo bfb bfd bff bfi bfl bfn bfo bi- bib bid bif bii bil bin bio blb bld blf bli bll bln blo bnb bnd bnf bni bnl bnn bno bob bod bof boi bol bon boo dbb dbd dbf dbi dbl dbn dbo ddb ddd ddf ddi ddl ddn ddo dfb dfd dff dfi dfl dfn dfo di- dib did dif dii dil din dio dl- dlb dld dlf dli dll dlo dnb dnd dnf dni dnl dnn dno dob dod dof doi dol don doo fbb fbd fbf fbi fbl fbn fbo fdb fdd fdf fdi fdl fdn fdo ffd fff ffi ffl ffn ffo fib fid fif fii fil fin flb fld flf fli fll fln flo fnb fnd fnf fni fnl fnn fob fof foi fol fon foo i-d i-f ibb ibd ibf ibi ibl ibn ibo idb idd idf idi idl idn ido ifb ifd iff ifi ifl ifn ifo iib iid iif iii iil iin iio il- ilb ild ilf ili ill iln ilo in- inb ind inf ini inl inn ino io- iob iod iof ioi iol ion ioo lbb lbd lbf lbi lbl lbo ldb ldd ldf ldi ldl ldn ldo lfb lfd lff lfi lfl lfn lfo lib lid lif lii lil lin lio llb lld llf lli lll lln llo lnb lnd lni lnl lnn lno lob lod lof loi lol lon loo n-i nbb nbd nbf nbi nbl nbn nbo ndb ndd ndf ndi ndl ndn ndo nfb nfd nff nfi nfl nfn nfo nib nid nif nii nil nin nio nlb nld nlf nli nll nln nlo nnb nnf nni nnl nnn nno no- nob nod nof noi nol non noo o-i ob- obb obd obf obi obl obn obo odb odd odf odi odl odn odo of- ofb ofd off ofi ofl ofn ofo oib oid oif oii oil oin oio olb old olf oli oll oln olo on- onb ond onf oni onl onn ono oo- oob ood oof ooi ool oon ooo