bbbb bbin bboy bbyo bibb bibi bibo biin bin- bini binn bino bint biny bio- bioi bion biot bito bitt bnib bnin bobb bobi bobo boby boi- boii boin boit boni bonn bono bont bony boob boon boot botb boti botn boto bott boty boyi boyn boyo btob bttb byit byno byob byoi byon i-by i-no ibon ibot ibtb ibyi iiii iiio iiit iino iioi iioo iitt inbo inby init inni inno inny ino- inoi inon inot inti intn into inyo iobi ioby ioii ioio ioit ioni ionn iono iooi iooo ioto itby itin itno itoi iton itoo itto itty n-ii nbbo nboy nbti nbty nibi nibo niit nini nino nion nioo nitb niti nito nity niyi nnit nnnn nnot nntn nobi nobo noib noin noio noit non- noni nonn nono nont noo- noob noon nooo noot not- noti noto nott noyo noyt ntto nyit nynt nyny nyon nytb obbo obby obin obit oboi obon obot oboy oiii oint oion oiti onby onit onni onno onon onoy ont- onti onto oobi ooby oont oooo ootb ooty otin otit oto- oton otoo otoy otti otto oynt oyon tbit tibi tiit tini tinn tino tint tiny tion titi tito titt tiyi tiyn tiyo to-y tobi tobo tobt toby toit tonb toni tonn tono tony toon toot toti toto tott toty toyb toyn toyo toyt ttbb tton ttoy tttt tybi tybo tyin tynt tyny tyti tyto tytt tyty tyyn yiti ynon ynot yobi yobo yoit yoni yono yont yoon yoot yott yoyn yoyo yyyy