-ing bbbb bbfn bbin bblb bbng bffl bfgf bftt bgon bibb bibi bibl bibo biff bifi bigb bigg bign bigo bigt biin bili bill bilo bilt bin- bing bini binn bino bint bio- biog bioi biol bion biot bito bitt blbt blin blio blit blni blno blob blog blon bloo blot bnib bnin bobb bobi bobo boff bogg bogi bogo bogt boi- boii boil boin boit bolg boli boll boln bolo bolt bong boni bonn bono bont boob boof boog bool boon boot botb boti botn boto bott btob bttb ffff ffii fftf fiff fifi fifo fift figg figl figo fiii fiil fili fill filn filo fing fini finn fino fint fion fiti fitt flig flii flin flit flnb flob flog flon floo flot fltg fntb fobt fofo fogg fogi fogl fogn fogo foil foin foli foll folo folt fong fono font foof fool foon foot foti foto fott ft-l ftii ftlb gbbo gbon ggbt ggfg gggg gibb giff gift gigg gigi gign gigo gilf gilg gili gill gilo gilt ging gini ginn gino giog gioi gion gito gli- glib glin glit glob glof glog glot gnib gnin gnit gnof gnoo gnti gobi gobl gobo goff gogi gogo goif goin goit golf goli goll golo golt gon- gong goni gonn gono goof goog gooi gool goon goot goti gotl goto gott gtfo i-go i-no ibfi ibon ibot ibtb ibtl ifbb ifil ifit ifni ifno iftn ifto igbo igil igli iglo igni igno igon igoo igot iiii iiio iiit iino iioi iioo iitt ilin ilio ilit ill- illi illo illt ilni ilno ilog iloo ilot inbo infi infl info ingo inig init inni inno ino- inoi inol inon inot intg inti intl intn into iobi iogt ioii ioio ioit iolo ioni ionn iono ioof iooi iooo iotf ioto itgo itif itil itin itll itno itof itoi itol iton itoo ittf itto lbgt lfng lgbt lgfl lgin lgtn libo liff lifg lifl lifo lift ligg ligi lign ligo liig liii liin lilb lilg lili lill lilo lilt ling linn lino lint lio- lion litb liti litl lito litt llll lloo lob- lobb lobi lobo loff lofi lofn loft log- logb logi logo loif loin loit loli loll lolo long loni lono lont loob loof lool loon loot loti lotl loto lott ltbf ltbl ltib ltng ltnt n-ii nbbo nbfl nbti nfff nfib nfon nfto ngio ngol ngon ngtn nibi nibo niff nift nigg nigo nigt niit nili nill nilo nilt ning nini ninl nino niog nion nioo nitb nitf niti nito nlgn nngn nnit nnnn nnot nntn nobi nobo nofi nogg nogo nogt noib noif noil noin noio noit nolf noli noll nolo nolt non- nong noni nonn nono nont noo- noob nool noon nooo noot not- noti noto nott ntfl ntof ntto obbo obin obit oboi obol obon obot off- offo ofgo ofit ofno ogb oggi ogin ogli ogni ognl ogog ogoi ogon oigo oiii oint oion oiti olbo olib olig olin olio olit olli ollo olof olog olon olot ongi ongo onil onit onlf onni onno onon ont- onti onto oobi ooff oolo oont oooo ootb otif otin otit oto- otof otog oton otoo otti otto tbil tbit tbnf tfin tfot tgif tibi tiff tifo tift tigi tiit till tiln tilo tilt ting tini tinn tino tint tion titi tito titt tlli tlon tnfl tobi tobo tobt toff tofi tofo toft togo togt toil toit tol- toli toll tolo tolt tonb tong toni tonn tono toof tool toon toot toti toto tott ttbb ttff ttfn tton tttt