-ol b-u bbb bbf bbi bbl bbn bbo bbt bbu bfb bff bfi bfl bfn bfo bft bfu bi- bib bif bii bil bin bio bit biu blb blf bli bll bln blo blt blu bnb bnf bni bnl bnn bno bnt bnu bob bof boi bol bon boo bot bou btb btf bti btl btn bto btt btu bub buf bui bul bun buo but buu fbb fbf fbi fbl fbn fbo fbt fbu fff ffi ffl ffn ffo fft ffu fib fif fii fil fin fit fiu flb flf fli fll fln flo flt flu fnb fnf fni fnl fnn fnt fnu fob fof foi fol fon foo fot fou ftb ftf fti ftl ftn fto ftt ftu fub fuf fui ful fun fuo fut fuu i-f ibb ibf ibi ibl ibn ibo ibt ibu ifb iff ifi ifl ifn ifo ift ifu iib iif iii iil iin iio iit iiu il- ilb ilf ili ill iln ilo ilt ilu in- inb inf ini inl inn ino int inu io- iob iof ioi iol ion ioo iot iou itb itf iti itl itn ito itt itu iu- iub iui iut lbb lbf lbi lbl lbo lbt lbu lfb lff lfi lfl lfn lfo lft lfu lib lif lii lil lin lio lit liu llb llf lli lll lln llo llt llu lnb lni lnl lnn lno lnt lnu lob lof loi lol lon loo lot lou ltb ltf lti ltl lto ltt ltu lub luf lui lul lun luo lut luu n-i nbb nbf nbi nbl nbn nbo nbt nbu nfb nff nfi nfl nfn nfo nft nfu nib nif nii nil nin nio nit niu nlb nlf nli nll nln nlo nlt nlu nnb nnf nni nnl nnn nno nnt nnu no- nob nof noi nol non noo not nou ntb ntf nti ntn nto ntt ntu nub nui nul nun nuo nut nuu o-i ob- obb obf obi obl obn obo obt obu of- ofb off ofi ofl ofn ofo oft ofu oib oif oii oil oin oio oit oiu olb olf oli oll oln olo olt olu on- onb onf oni onl onn ono ont onu oo- oob oof ooi ool oon ooo oot ot- otb otf oti otl otn oto ott otu ou- ouf oui oul oun ouo out tbb tbf tbi tbl tbn tbo tbt tbu tfb tff tfi tfl tfn tfo tft tfu tib tif tii til tin tio tit tiu tlf tli tll tln tlo tlt tlu tnb tnf tni tnl tnn tno tnt to- tob tof toi tol ton too tot tou ttb ttf tti ttl ttn tto ttt ttu tub tuf tui tul tun tuo tut tuu ubb ubf ubi ubl ubn ubo ubt ubu uff ufi ufl ufn ufo uft ufu uib uif uii uil uin uio uit uiu ulb ulf uli ull uln ulo ult ulu un- unb unf uni unl unn uno unt unu uob uol uon uoo uot utb utf uti utl utn uto utt utu uun uut uuu