-ose bbbb bbbs bbeb bebb bebe bebi bebo beeb bees beis beo- beos bes- bese beso bess bibb bibe bibi bibo bibs bieb bies biis bio- bioi bios bis- bise biso biss bobb bobe bobi bobo bobs boee boeo boes boi- boie boii bois boob booe boos bose bosi boso boss bseb bsee bses bsos bsse ebbo ebbs ebes ebis eboe eboo ebos eeee eees eese eesi eiei eies eise eiso eiss eoes eois esbo esbs esee eseo eses esie esis eso- esos esse essi esso i-be ibes ibie ibis ibos ibss ieie ieio iesi ieso iies iiie iiii iiio iiis iioi iioo iios iisi iobi ioee ioii ioio iooi iooo ioos ioso isbe iseb isee iseo ises isie isis iso- isos isse issi isso isss o-eo obbo obes obie obis oboe oboi obos obss oese oies oiii oios oise oobe oobi ooes oooo ooos oose oosi osbe osee osei oses osie osii osis osoi osoo osos ossb osse ossi osso s-ib s-ii s-os sbbs sbse sbsi se-e se-i se-o se-s sebe sebi sebo sebs seeb sees seie seii seis seoi sese sesi seso sess sibe sibi sibo sibs sies sioe sios sise sisi siss sobe sobo sobs soeo soes soie sois soos sose sosi soso soss ssee sses ssis sssb sssi ssss