bbbb bbfn bbin bbox bftt bibb bibi bibo biff bifi biin bin- bini binn bino bint binu bio- bioi bion biot biou biox bito bitt bitu bitx bixi bnib bnin bobb bobi bobo bobu boff bofu boi- boii boin boit boiu boni bonn bono bont bonu boob boof boon boot boox botb boti botn boto bott bouf boun bout btob bttb bubb bubi bubo bubu buff bufo buif buin buit buiu buix bunb buni bunn buno bunt bunu buon but- buti buto butt ffff ffii fftf ffun fiff fifi fifo fift fiii fini finn fino fint fion fiti fitt fixt fixx fntb fnuf fobt fofo foin foix fono font foof foon foot foti foto fott foun fout foxx ftii ftub fubb fubu fuff fufu fuit funf funt funx futi futo futu fuxi i-no ibfi ibon ibot ibox ibtb ifbb ifit ifni ifno iftn ifto iiii iiio iiit iino iioi iioo iitt inbo infi info init inni inno innu ino- inoi inon inot inou inox inti intn into intu inui inun iobi ioii ioio ioit ioni ionn iono ioof iooi iooo iotf ioto ioun itif itin itno itof itoi iton itoo itou ittf itto iuiu iuno ixxi n-ii nbbo nbti nbuf nfff nfib nfix nfon nfto nibi nibo niff nift niit niiu nini nino nion nioo niou nitb nitf niti nito nixi nixt nnit nnnn nnot nntn nobi nobo nobu nofi nofx noib noif noin noio noit noix non- noni nonn nono nont nonu nonx noo- noob noon nooo noot not- noti noto nott noun nout ntnu ntof ntto ntui nubi nuff nufx nuin nuit nuix nunn nuno nunt nuon nutt nutu obbo obin obit obix oboi obon obot obox off- offo offu ofit ofno oiii oint oion oiti onit onix onni onno onon ont- onti onto onut oobi ooff oont oooo ootb otif otin otit oto- otof oton otoo otti otto ottu ouff ouii ouin ouit oun- out- outb outi outo ouu- oxi- oxo- oxof oxon oxox oxuf oxxo tbit tbnf tbox tfin tfot tfox tibi tibu tiff tifo tift tiit tiiu tini tinn tino tint tinu tion tiou titi tito titt titu tixt tnut tobi tobo tobt tobu toff tofi tofo toft tofu toit tonb toni tonn tono tonu toof toon toot toti toto tott toui toun tout tox- toxi toxo toxt ttbb ttff ttfn tton tttt tubb tubo tubu tuff tufi tufo tuft tufu tuin tuit tuiu tuix tunb tuni tunn tuno tunu tuti tuto tutt tutu tuuo txii ubbi ubbo ubii ubit ubon ubtf uint uni- unif unii unin unio unit unix unni unno unon unox untb unto unut uofo utfo utin utti utto uttu uuni uuno uutf uuuu x-fi xbin xbox xfin xibo xibu xiii xinu xion xito xixi xout xoxo xuxu xxii xxix xxxi xxxo xxxx