-ol bbb bbd bbf bbg bbi bbl bbn bbo bdb bdd bdf bdg bdi bdl bdo bfb bfd bff bfg bfi bfl bfn bfo bgb bgd bgf bgg bgi bgl bgn bgo bi- bib bid bif big bii bil bin bio blb bld blf blg bli bll bln blo bnb bnd bnf bng bni bnl bnn bno bob bod bof bog boi bol bon boo dbb dbd dbf dbg dbi dbl dbn dbo ddb ddd ddf ddg ddi ddl ddn ddo dfb dfd dff dfg dfi dfl dfn dfo dgd dgf dgg dgi dgl dgn di- dib did dif dig dii dil din dio dl- dlb dld dlf dlg dli dll dlo dnb dnd dnf dng dni dnl dnn dno dob dod dof dog doi dol don doo fbb fbd fbf fbg fbi fbl fbn fbo fdb fdd fdf fdg fdi fdl fdn fdo ffd fff ffg ffi ffl ffn ffo fgb fgd fgf fgg fgi fgl fgn fib fid fif fig fii fil fin flb fld flf flg fli fll fln flo fnb fnd fnf fng fni fnl fnn fob fof fog foi fol fon foo g-d gbd gbf gbg gbi gbl gbn gbo gdb gdd gdf gdi gdl gdn gdo gfb gfd gff gfi gfl gfo ggb ggd ggg ggi ggn ggo gib gid gif gig gii gil gin gio glb gld glf glg gli gll gln glo gnb gnd gnf gni gnl gnn gno gob god gof gog goi gol gon goo i-d i-f ibb ibd ibf ibg ibi ibl ibn ibo idb idd idf idg idi idl idn ido ifb ifd iff ifg ifi ifl ifn ifo igb igd igf igg igi igl ign igo iib iid iif iii iil iin iio il- ilb ild ilf ilg ili ill iln ilo in- inb ind inf ing ini inl inn ino io- iob iod iof iog ioi iol ion ioo lbb lbd lbf lbg lbi lbl lbo ldb ldd ldf ldg ldi ldl ldn ldo lfb lfd lff lfg lfi lfl lfn lfo lgb lgd lgf lgg lgi lgl lgn lgo lib lid lif lig lii lil lin lio llb lld llf llg lli lll lln llo lnb lnd lng lni lnl lnn lno lob lod lof log loi lol lon loo n-i nbb nbd nbf nbg nbi nbl nbn nbo ndb ndd ndf ndg ndi ndl ndn ndo nfb nfd nff nfi nfl nfn nfo ngb ngd ngf ngg ngi ngl ngn ngo nib nid nif nig nii nil nin nio nlb nld nlf nlg nli nll nln nlo nnb nnf nng nni nnl nnn nno no- nob nod nof nog noi nol non noo o-i ob- obb obd obf obg obi obl obn obo odb odd odf odg odi odl odn odo of- ofb ofd off ofg ofi ofl ofn ofo ogd ogf ogg ogi ogl ogn ogo oib oid oif oii oil oin oio olb old olf olg oli oll oln olo on- onb ond onf ong oni onl onn ono oo- oob ood oof oog ooi ool oon ooo