-ing bbbb bbin bbng bght bgon bhit bhog bhoi bhot bibb bibi bibo bigb bigg bign bigo bigt bihi biin bin- bing binh bini binn bino bint bio- biog bioi bion biot bith bito bitt bivi bnib bnin bobb bobi bobo bogg bogh bogi bogo bogt bohn boho boht boi- boii boin boit bong boni bonn bono bont boob boog booh boon boot botb both boti botn boto bott bovi bovo btob bttb btvi gbbo gbon ggbt gggg gghg ghib ghit ghoi ghon gibb gibh gigg gigi gign gigo ging gini ginn gino giog gioi gion gith gito gnib gnin gnit gnoo gnti gntv gobi gobo gogh gogi gogo gohb goin goit gon- gong goni gonn gono goog gooi goon goot goth goti goto gott gotv govi govt gvtv gvvv h-ii hbio hbit hgtv hhgg hhhh hi-v hibi hibt high higi higt hihi hiho hiht hiit hing hinn hino hint hiob hiti hito hitt hitv hnoi hntb hobo hogg hogh hogi hogo hohn hoho hoit hong honi hono hont hoon hoot hotb hoth hoti hoto hott hovi htoh i-go i-no ibon ibot ibtb igbo ight igni igno igon igoo igot ihit ihob ihvh iiht iiii iiio iiit iino iioi iioo iitt inbo ingo inig init inni inno ino- inoi inon inot intg inti intn into invt iobi iogt ioii ioio ioit ioni ionn iono iooi iooo ioto itgo itin itno itoh itoi iton itoo itto ivbv ivig ivin ivon n-ii n-tv nbbo nbti ngio ngon ngtn ngtv nhnn nhon nibi nibo nigg nigh nigo nigt niht niit ning ninh nini nino niog nioh nion nioo nitb nith niti nito nivo nngn nnit nnnn nnot nntn nnvt nobi nobo nogg nogh nogo nogt nohn noho noht noib noin noio noit non- nong noni nonn nono nont noo- noob noon nooo noot noov not- noth noti noto nott notv nov- novi novo nthn ntht ntto nttv ntvg nvtv obbo obin obit oboi obon obot obvi ogb oggi oghi oght ogin ogni ogog ogoi ogon ohhi ohho ohio ohno ohob ohoh ohto oigo oiii oint oion oiti ongi ongo onit onni onno onon ont- onti onto ontv oobi ooho oont oooh oooo ootb otho otin otit oto- otog otoh oton otoo otov otti otto ovi- ovni ovo- ovon ovoo ovot tbit tbvi thi- thig thin thio thnt thog thon thoo thot thtb tibi tigh tigi tiht tiit ting tini tinn tino tint tion tith titi tito titt tivi tivo tobi tobo tobt togh togo togt tohi toho toit tonb tong tonh toni tonn tono tooh toon toot toth toti toto tott tovo ttbb tton tttt tvbn tvhb tvnb tvni tvon tvtv vhhh vigh vigo vihi viii ving vinh vini vino vint vion vitg vith viti vito vitt vivi vivo vnbg vnto vogt voho voin voio voit voni vonn vont voog voot voth voto vt-i vvob vvog vvvv