-ose cccc cccs cccv ccee ccoc ccss ccvo ccvs cec- cece ceco cecs ceec cees ceos cesc cese cess cevo cevy ceys coce coco coes coos cosc cose coso coss cosy cove covo covy coyo coys cscc csce csco cscs csec csee csos csse csys cvcc cvss cyc- cycc cycs cyse cyve cyy- cyyc eccc ecce ecco eces eco- ecos ecsc ecse ecss eecs eeee eees eeoc eese eesy eoes esce esco escs esee eseo eses eso- esos esse esso essy eves evey evoe evoo evos evsc eyec eyes eyey eyse o-eo occc oce ocee ocos ocys oec- oecc oeec oese oeye oeyo ooes oooo ooos oose oscc osce osco osec osee oses osey osoo osos osov osse osso ossy osve ovcs ovee ovey ovo- ovoo oyce oyee oyes oyse oyss s-os sccc scce sccs sccy scec scee scey scoo scsc scso scye se-c se-e se-o se-s se-y sec- secc sece seco secs secv secy seec sees seey seoc sesc sese seso sess seve seye seys soce soco socs socy soec soeo soes soos sooy sose soso soss sosv sove sovo sovs soye soyo soys sscc ssce sscs ssec ssee sses ssoc sssc ssss svcc svce svcs svec svoy svsc syce syco syes syse syso syss syve vecc vees vesc vese vess vesy veve vevo vevy veye veys voce voes vooc vose voso voss voye voys vsee vses vsoe vssc vsse vvvv vyce vyes vyos vyse vyso vyss yccc ycee yees yeos yeso yess yeve yeye yeyo yoso yove yoye yoyo ysco ysee yses ysse yves yyyy