-ol b-u bbb bbd bbf bbg bbi bbl bbn bbo bbu bdb bdd bdf bdg bdi bdl bdo bdu bfb bfd bff bfg bfi bfl bfn bfo bfu bgb bgd bgf bgg bgi bgl bgn bgo bgu bi- bib bid bif big bii bil bin bio biu blb bld blf blg bli bll bln blo blu bnb bnd bnf bng bni bnl bnn bno bnu bob bod bof bog boi bol bon boo bou bub bud buf bug bui bul bun buo buu dbb dbd dbf dbg dbi dbl dbn dbo dbu ddb ddd ddf ddg ddi ddl ddn ddo ddu dfb dfd dff dfg dfi dfl dfn dfo dfu dgd dgf dgg dgi dgl dgn dgu di- dib did dif dig dii dil din dio diu dl- dlb dld dlf dlg dli dll dlo dlu dnb dnd dnf dng dni dnl dnn dno dob dod dof dog doi dol don doo dou dub dud duf dug dui dul dun duo fbb fbd fbf fbg fbi fbl fbn fbo fbu fdb fdd fdf fdg fdi fdl fdn fdo fdu ffd fff ffg ffi ffl ffn ffo ffu fgb fgd fgf fgg fgi fgl fgn fib fid fif fig fii fil fin fiu flb fld flf flg fli fll fln flo flu fnb fnd fnf fng fni fnl fnn fnu fob fof fog foi fol fon foo fou fub fud fuf fug fui ful fun fuo fuu g-d gbd gbf gbg gbi gbl gbn gbo gbu gdb gdd gdf gdi gdl gdn gdo gdu gfb gfd gff gfi gfl gfo ggb ggd ggg ggi ggn ggo ggu gib gid gif gig gii gil gin gio giu glb gld glf glg gli gll gln glo glu gnb gnd gnf gni gnl gnn gno gnu gob god gof gog goi gol gon goo gou gu- gub gud guf gug gui gul gun guo guu i-d i-f ibb ibd ibf ibg ibi ibl ibn ibo ibu idb idd idf idg idi idl idn ido idu ifb ifd iff ifg ifi ifl ifn ifo ifu igb igd igf igg igi igl ign igo igu iib iid iif iii iil iin iio iiu il- ilb ild ilf ilg ili ill iln ilo ilu in- inb ind inf ing ini inl inn ino inu io- iob iod iof iog ioi iol ion ioo iou iu- iub iud iug iui lbb lbd lbf lbg lbi lbl lbo lbu ldb ldd ldf ldg ldi ldl ldn ldo ldu lfb lfd lff lfg lfi lfl lfn lfo lfu lgb lgd lgf lgg lgi lgl lgn lgo lgu lib lid lif lig lii lil lin lio liu llb lld llf llg lli lll lln llo llu lnb lnd lng lni lnl lnn lno lnu lob lod lof log loi lol lon loo lou lub lud luf lug lui lul lun luo luu n-i nbb nbd nbf nbg nbi nbl nbn nbo nbu ndb ndd ndf ndg ndi ndl ndn ndo ndu nfb nfd nff nfi nfl nfn nfo nfu ngb ngd ngf ngg ngi ngl ngn ngo ngu nib nid nif nig nii nil nin nio niu nlb nld nlf nlg nli nll nln nlo nlu nnb nnf nng nni nnl nnn nno nnu no- nob nod nof nog noi nol non noo nou nub nud nug nui nul nun nuo nuu o-i ob- obb obd obf obg obi obl obn obo obu odb odd odf odg odi odl odn odo odu of- ofb ofd off ofg ofi ofl ofn ofo ofu ogd ogf ogg ogi ogl ogn ogo oib oid oif oii oil oin oio oiu olb old olf olg oli oll oln olo olu on- onb ond onf ong oni onl onn ono onu oo- oob ood oof oog ooi ool oon ooo ou- oud ouf oui oul oun ouo ubb ubf ubg ubi ubl ubn ubo ubu udb udd udf udg udi udl udn udo udu ufd uff ufg ufi ufl ufn ufo ufu ugb ugf ugg ugi ugl ugn ugo ugu uib uid uif uig uii uil uin uio uiu ulb uld ulf ulg uli ull uln ulo ulu un- unb und unf ung uni unl unn uno unu uob uod uog uol uon uoo uug uun uuu