bbbb bbbq bbin bblb bibb bibi bibl bibo biin bili bill bilo bin- bini binn bino bio- bioi biol bion biqi blin blio blni blno blob blon bloo bnib bnin bobb bobi bobo boi- boii boil boin boli boll boln bolo boni bonn bono boob bool boon i-no ibon iiii iiio iino iioi iioo ilin ilio ill- illi illo ilni ilno iloo inbo inni inno ino- inoi inol inon iobi ioii ioio iolo ioni ionn iono iooi iooo libo liii liin lilb lili lill lilo linn lino linq lio- lion llll lloo lob- lobb lobi lobo loin loli loll lolo loni lono loob lool loon n-ii nbbo nibi nibo nili nill nilo nini ninl nino nion nioo nnnn nobi nobo noib noil noin noio noli noll nolo non- noni nonn nono noo- noob nool noon nooo obbo obin oboi obol obon oboq oiii oion olbo olib olin olio olli ollo olon onil onni onno onon oobi oolo oooo qibo qlol qloo qoob qool qqqq