bbbb bbin bblb bibb bibi bibl bibo biin bili bill bilo bin- bini binn bino bio- bioi biol bion bipp blin blio blip blni blno blob blon bloo blop bnib bnin bnpp bobb bobi bobo boi- boii boil boin boli boll boln bolo boni bonn bono boob bool boon boop bopp i-no ibon iiii iiio iino iioi iioo iiop ilin ilio ill- illi illo illp ilni ilno iloo inbo inni inno ino- inoi inol inon inp- inpi inpp iobi ioii ioio iolo ioni ionn iono iooi iooo iopl ipil ipin iplo ipop ippo libo liii liin lilb lili lill lilo linn lino lio- lion lip- lipb lipi lipl lipo lipp llll lloo lnbp lob- lobb lobi lobo loin loli loll lolo loni lono loob lool loon loop lopi lopp lppl n-ii nbbo nbpp nibi nibo niip nili nill nilo nilp nini ninl nino nion nioo nnnn nnpi nobi nobo noib noil noin noio noli noll nolo nolp non- noni nonn nono noo- noob nool noon nooo noop npbl npin nppl obbo obin oboi obol obon oiii oion olbo olib olin olio olli ollo olon onil onni onno onon oobi oolo oooo opii opin opio opo- opon oppi oppo pbil pibb pibi piip pil- pili pill pilo pini pinn pino pinp piob pion pipi pipo pipp plib plin plio plip plob plon ploo plop plpp pnin pnln pnnl pnon pnpo pnpp pobo poil poin poio poli poll polo poni pono ponp pool poon poop pop- popi popo popp ppib ppli pplo pppn pppo pppp