-ose bbbb bbbs bbeb bebb bebe bebo beeb beek bees beke beko beks beo- beok beos bes- bese besk beso bess bobb bobe bobo bobs boee boeo boes boke boko boks boob booe book boos bose bosk boso boss bseb bsee bses bsos bsse ebbo ebbs ebes eboe eboo ebos eeee eees eeke eeks eese eesk ekeb ekek ekes ekos eoes esbo esbs esee esek eseo eses eske esko esks eso- esok esos esse esso k-os kbbb kbbe kbbk kbbo kbbs kbeb kbee kbek kbeo kbes kbkb kbkk kbko kbob kboe kbok kboo kbos kbsb kbsk kbso kbss kebb kebe keek kees kekb keke keko keks keok keos kesb kesk keso kess kkbb kkbe kkbo kkbs kkkk kkob kkoo kkse kkss kobb kobe kobk kobo kobs koes kokb koke kokk koko koks koob kook kooo koos kos- kosb kose koso koss ksbs ksee ksek kseo kskb kske kskk ksko ksks ksob ksok ksoo ksos ksse ksso ksss o-eo obbo obes obkb oboe obok obos obss oese okes okko okok okso oobe ooes oooo ooos oose osbe osee osek oses osoo osos ossb osse osso s-os sbbs sbse se-e se-k se-o se-s sebe sebo sebs seeb seek sees seke sekk seko seok sese seso sess skee skeo skes skoe skss sobe sobo sobs soeo soes soke sokk soko sook soos sose soso soss ssee sses sssb ssss