-ing bbbb bbin bblb bbng bgon bibb bibi bibl bibo 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 bogg bogi bogo bogt boi- boii boil boin boit bolg boli boll boln bolo bolt bong boni bonn bono bont boob boog bool boon boot botb boti botn boto bott btob bttb gbbo gbon ggbt gggg gibb gigg gigi gign gigo gilg gili gill gilo gilt ging gini ginn gino giog gioi gion gito gli- glib glin glit glob glog glot gnib gnin gnit gnoo gnti gobi gobl gobo gogi gogo goin goit goli goll golo golt gon- gong goni gonn gono goog gooi gool goon goot goti gotl goto gott i-go i-no ibon ibot ibtb ibtl 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 ingo inig init inni inno ino- inoi inol inon inot intg inti intl intn into iobi iogt ioii ioio ioit iolo ioni ionn iono iooi iooo ioto itgo itil itin itll itno itoi itol iton itoo itto lbgt lgbt lgin lgtn libo 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 log- logb logi logo loin loit loli loll lolo long loni lono lont loob lool loon loot loti lotl loto lott ltbl ltib ltng ltnt n-ii nbbo nbti ngio ngol ngon ngtn nibi nibo nigg nigo nigt niit nili nill nilo nilt ning nini ninl nino niog nion nioo nitb niti nito nlgn nngn nnit nnnn nnot nntn nobi nobo nogg nogo nogt noib noil noin noio noit noli noll nolo nolt non- nong noni nonn nono nont noo- noob nool noon nooo noot not- noti noto nott ntto obbo obin obit oboi obol obon obot ogb oggi ogin ogli ogni ognl ogog ogoi ogon oigo oiii oint oion oiti olbo olib olig olin olio olit olli ollo olog olon olot ongi ongo onil onit onni onno onon ont- onti onto oobi oolo oont oooo ootb otin otit oto- otog oton otoo otti otto tbil tbit tibi tigi tiit till tiln tilo tilt ting tini tinn tino tint tion titi tito titt tlli tlon tobi tobo tobt togo togt toil toit tol- toli toll tolo tolt tonb tong toni tonn tono tool toon toot toti toto tott ttbb tton tttt