-ose cccc cccf cccs ccee ccfc ccff ccoc ccsf ccss cec- cece ceco cecs ceec cees cef- cefc ceos cesc cese cess cfcf cfco cfcs cfos cfse coce coco coes cofc cofe coff cofs coof coos cosc cose coso coss cscc csce cscf csco cscs csec csee csfc csos csse eccc ecce ecco ecef eces ecfc ecfs eco- ecos ecsc ecse ecss eecs eeee eees eefe eeoc eese efco efeo efes effs eoes esce esco escs esee eseo eses esfs eso- esos esse esso fccf fces fcsc fece fees fefc fefe feff fefo feof fese fess ffcc ffee ffff ffss foce foco focs foes fofo foof foos foso foss fscc fsec fsfo fssc fssf o-eo occc oce ocee ocef ocos oec- oecc oeec oese off- offc offe offo offs ooes ooff oofs oooo ooos oose oscc osce osco osec osee oses osoo osos osse osso s-os sccc scce sccs scec scee scfc scfe scoo scsc scso se-c se-e se-f se-o se-s sec- secc sece seco secs seec seef sees seff seoc sesc sese seso sess sfcc sfco sfcs sffc sfos sfss soce soco socs soec soeo soes sofo soof soos sose soso soss sscc ssce sscs ssec ssee sses ssfc ssoc sssc sssf ssss