b-u bbb bbf bbn bbo bbt bbu bfb bff bfn bfo bft bfu bnb bnf bnn bno bnt bnu bob bof bon boo bot bou btb btf btn bto btt btu bub buf bun buo but buu fbb fbf fbn fbo fbt fbu fff ffn ffo fft ffu fnb fnf fnn fnt fnu fob fof fon foo fot fou ftb ftf ftn fto ftt ftu fub fuf fun fuo fut fuu nbb nbf nbn nbo nbt nbu nfb nff nfn nfo nft nfu nnb nnf nnn nno nnt nnu no- nob nof non noo not nou ntb ntf ntn nto ntt ntu nub nun nuo nut nuu ob- obb obf obn obo obt obu of- ofb off ofn ofo oft ofu on- onb onf onn ono ont onu oo- oob oof oon ooo oot ot- otb otf otn oto ott otu ou- ouf oun ouo out tbb tbf tbn tbo tbt tbu tfb tff tfn tfo tft tfu tnb tnf tnn tno tnt to- tob tof ton too tot tou ttb ttf ttn tto ttt ttu tub tuf tun tuo tut tuu ubb ubf ubn ubo ubt ubu uff ufn ufo uft ufu un- unb unf unn uno unt unu uob uon uoo uot utb utf utn uto utt utu uun uut uuu

bbbb bbfn bftt bobb bobo bobu boff bofu bonn bono bont bonu boob boof boon boot botb botn boto bott bouf boun bout btob bttb bubb bubo bubu buff bufo bunb bunn buno bunt bunu buon but- buto butt ffff fftf ffun fntb fnuf fobt fofo fono font foof foon foot foto fott foun fout ftub fubb fubu fuff fufu funf funt futo futu nbbo nbuf nfff nfon nfto nnnn nnot nntn nobo nobu non- nonn nono nont nonu noo- noob noon nooo noot not- noto nott noun nout ntnu ntof ntto nuff nunn nuno nunt nuon nutt nutu obbo obon obot off- offo offu ofno onno onon ont- onto onut ooff oont oooo ootb oto- otof oton otoo otto ottu ouff oun- out- outb outo ouu- tbnf tfot tnut tobo tobt tobu toff tofo toft tofu tonb tonn tono tonu toof toon toot toto tott toun tout ttbb ttff ttfn tton tttt tubb tubo tubu tuff tufo tuft tufu tunb tunn tuno tunu tuto tutt tutu tuuo ubbo ubon ubtf unno unon untb unto unut uofo utfo utto uttu uuno uutf uuuu

bo-bo boffo bonon bonou bonut boont boton botou bottu botun bouto bubon buffo bunun bunut buono butno buto- buton butot butou butuo butut foton fount fu-fu futon nnooo no-no nobob nobuo nobut nofou nofun nofut non-u nonno nonot noonu notno noto- notof noton notto nu-nu nunon nunun nuton o-bon obout offof offon offto offun ofono ofoto onoff onont onoon onoto onout onto- ontof ontoo ooooo otono ototo oubut outof outon outto t-nut tbtbt tbutt tntnt tobon tobot tobou toffo tonbu tono- tonof tonto toto- toton totoo ttttt tubo- tubof tubon tubou tunon tuotu tutto tutun ubobo ufofu ufton unfun unnun unnut unoft ututo uuuuu

bbbbbb bonbon bonnot bonnut bonobo bonton booboo booton botton boubou bounou boutob bouton bububu buffon bufton bunton button buttto buutuo foboff foofoo foufou funoon funton futton n-toon nobbut non-no nonono nonoon noonoo noonto notout notton nottoo nounou ntuntu nunton offton offutt on-off onfoot oooooo tbontb to-on toboot tonbon tonono tonton tootoo tou-fu toubon touton toutou toutuo tuffon tufton tuotuo tutton tuttut u-boot ubuntu unboot unfoot

bbbbbbb bon-bon bon-ton boo-boo boonton bootout bouffon boufoon buffoon buttout foo-foo fou-fou not-out nubuntu off-off on-foot onoffon outboob outbutt outfoot tonfon too-too tototoo tuffoon tut-tut ububboo ufotofu

bbbbbbbb bo-bo-bo bonobono foboffon foot-ton nononono onbutton ton-foot toottoot tunnoton ubbubboo unbutton

bottonuto button-on funfunfun tuff-tuff tuttototo

bonnbonbon bonobonono tuff-n-uff

bonbonbooboo

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