bbbb bbbs bbin bblb bbls bibb bibi bibl bibo bibs biin biis bili bill bilo bils bin- bini binn bino bins bio- bioi biol bion bios bis- bisl biso biss blin blio blis blls blni blno blob blon bloo blss bnib bnin bnss bobb bobi bobo bobs boi- boii boil boin bois boli boll boln bolo bols boni bonn bono bons boob bool boon boos bosi bosn boso boss bsin bsns bson bsos i-no ibis ibns ibon ibos ibsn ibss iiii iiio iiis iino iioi iioo iios iisi ilin ilio ilis ill- illi illo ills ilni ilno iloo ilos inbo inis inni inno inns ino- inoi inol inon inos inso inss iobi ioii ioio iolo ioni ionn iono ions iooi iooo ioos ioso isbl isbn isil isin isis isls isno iso- isol ison isos issi isso isss lbos libo libs liii liin liis lilb lili lill lilo lils linn lino lins lio- lion lios lisi liso liss llbs llll lloo lnso lob- lobb lobi lobo lobs loin lois loli loll lolo lols loni lono lons loob lool loon loos losi loso loss lson lsso n-ii nbbo nibi nibo nibs nili nill nilo nils nini ninl nino nins nion nioo nios nisi nisl niso niss nlls nnls nnnn nnos nnsl nnss nobi nobo nobs noib noil noin noio nois noli noll nolo nols non- noni nonn nono nons noo- noob nool noon nooo noos nos- noss nsbo nsin nsis nsls nsos nssb nsso nsss obbo obin obis obls oboi obol obon obos obsn obss oiii oils oins oion oios olbo olib olin olio olis olli ollo olon olos olsi onil onis onni onno onon onos onso oobi oolo oons oooo ooos oosi osii osin osis osli oslo osno osoi osoo osos ossb ossi osso s-ib s-ii s-os sbbs sbsi sibi sibo sibs sil- sili sill silo sils sini sinn sino sins siol sion sios sisi siss sl-i slib slln slob slon sloo slos snib snns snob snoo snos sobo sobs soil soin sois soli soll soln solo sols son- soni sono sons sool soon soos sosi soso soss ssbn ssin ssis ssns sssb sssi ssss