-ol b-u bbb bbd bbf bbl bbn bbo bbt bbu bdb bdd bdf bdl bdo bdt bdu bfb bfd bff bfl bfn bfo bft bfu blb bld blf bll bln blo blt blu bnb bnd bnf bnl bnn bno bnt bnu bob bod bof bol bon boo bot bou btb btd btf btl btn bto btt btu bub bud buf bul bun buo but buu dbb dbd dbf dbl dbn dbo dbt dbu ddb ddd ddf ddl ddn ddo ddt ddu dfb dfd dff dfl dfn dfo dft dfu dl- dlb dld dlf dll dlo dlt dlu dnb dnd dnf dnl dnn dno dnt dob dod dof dol don doo dot dou dtb dtd dtf dtl dtn dto dtt dtu dub dud duf dul dun duo dut fbb fbd fbf fbl fbn fbo fbt fbu fdb fdd fdf fdl fdn fdo fdt fdu ffd fff ffl ffn ffo fft ffu flb fld flf fll fln flo flt flu fnb fnd fnf fnl fnn fnt fnu fob fof fol fon foo fot fou ftb ftd ftf ftl ftn fto ftt ftu fub fud fuf ful fun fuo fut fuu lbb lbd lbf lbl lbo lbt lbu ldb ldd ldf ldl ldn ldo ldt ldu lfb lfd lff lfl lfn lfo lft lfu llb lld llf lll lln llo llt llu lnb lnd lnl lnn lno lnt lnu lob lod lof lol lon loo lot lou ltb ltd ltf ltl lto ltt ltu lub lud luf lul lun luo lut luu nbb nbd nbf nbl nbn nbo nbt nbu ndb ndd ndf ndl ndn ndo ndt ndu nfb nfd nff nfl nfn nfo nft nfu nlb nld nlf nll nln nlo nlt nlu nnb nnf nnl nnn nno nnt nnu no- nob nod nof nol non noo not nou ntb ntd ntf ntn nto ntt ntu nub nud nul nun nuo nut nuu ob- obb obd obf obl obn obo obt obu odb odd odf odl odn odo odt odu of- ofb ofd off ofl ofn ofo oft ofu olb old olf oll oln olo olt olu on- onb ond onf onl onn ono ont onu oo- oob ood oof ool oon ooo oot ot- otb otd otf otl otn oto ott otu ou- oud ouf oul oun ouo out tbb tbd tbf tbl tbn tbo tbt tbu tdb tdd tdf tdl tdn tdo tdt tdu tfb tfd tff tfl tfn tfo tft tfu tld tlf tll tln tlo tlt tlu tnb tnd tnf tnl tnn tno tnt to- tob tod tof tol ton too tot tou ttb ttd ttf ttl ttn tto ttt ttu tub tud tuf tul tun tuo tut tuu ubb ubf ubl ubn ubo ubt ubu udb udd udf udl udn udo udt udu ufd uff ufl ufn ufo uft ufu ulb uld ulf ull uln ulo ult ulu un- unb und unf unl unn uno unt unu uob uod uol uon uoo uot utb utd utf utl utn uto utt utu uun uut uuu

bbbb bbdd bbdo bbfn bblb bduf bffl bftt blbt blno blob blod blon bloo blot blou blub blud bluf blut bobb bobo bobu bodb bodo bodu bofd boff bofu bold boll boln bolo bolt bolu bond bonn bono bont bonu boob bood boof bool boon boot botb botd botn boto bott boud bouf boul boun bout btdt btob bttb bubb bubo bubu budb budd budl budo budu buff bufo bulb buld bull bult bulu bunb bund bunn buno bunt bunu buol buon but- buto butt d-bo dbfo dbnl dbtt dddd ddot ddub dfdt dlbd dntt dnut dobb dobl dobu dod- dodd dodo doff dold dolf doll dolo dolt dolu dond donn dono dont doob dood doof dool doon doot dotd doto dott doub doud douf doul doun dout dtnb dtot dub- dubb dubu dudd dudo dudu duff dufu dull dulo dult dulu dunn duno dunt duo- duon duul duut fdot fdtl ffff fftf ffun flnb flob flod flon floo flot flou flub flud fluf fluo fndd fndn fntb fnuf fobt fofo fold foll folo folt fond fono font food foof fool foon foot foto fott foud foul foun fout ft-l ftlb ftub fubb fubu fudd fuff fufu full fulu fund funf funt futo futu lldb llll llod lloo llud lndn lob- lobb lobo loff lofn loft lold loll lolo lond lono lont loob lood loof lool loon loot lotd lotl loto lott loud loul loun lout louu ltbf ltbl ltnt ludd ludo luff luft lufu lull lulu lund lunn luno lunt nbbo nbfl nbuf nddb nddo ndnt ndut nfff nfld nfon nfto nndb nnnn nnot nntn nobo nobu nodo nodu nold nolf noll nolo nolt non- nonn nono nont nonu noo- noob nool noon nooo noot not- noto nott noul noun nout ntfl ntnd ntnu ntof ntto nubl nudd nudo nuff null nunn nuno nunt nuon nutt nutu obbo obdt oblu obol obon obot obtd odbo oddd odnb odon odoo odot odou odtu off- offo offu ofno olbo oldb oldn ollo olof olon olot oltu ondo onlf onno onod onon ont- onto onut ooff oold oolo oont oooo ootb otbd oto- otof oton otoo otto ottu ouff ould oulu oun- ound out- outb outo ouu- tbnf tddb tdff tfot tlon tndd tndf tnfl tnut tobo tobt tobu todd todo todt todu toff tofo toft tofu tol- told toll tolo tolt tolu tonb tonn tono tonu tood toof tool toon toot totd toto tott toul toun tout ttbb ttff ttfn tton tttt ttul tubb tubo tubu tudu tuff tufo tuft tufu tull tulo tulu tunb tund tunn tuno tunu tutl tuto tutt tutu tuuo ubbo ublo ubod ubon ubtf ubud udon udoo udot udun ulft ullo ulno ulo- ulto ultt ulul unbd undo unfd unlf unno unon untb unto unut uofl uofo utfo utto uttu uulu uuno uutf uuuu

blond blood bloto blott blout bluff bluft blund blunt bluto bo-bo bodd- boffo boldf boldo boldt boldu boll- bollo bollu bolno bolon bolto bondo bonon bonou bonud bonut boold boond boont boton botou bottu botun