-ose cccc cccs cccv ccee ccoc ccrc ccre ccrs ccss ccvo ccvs cec- cece ceco cecs ceec cees ceor ceos cer- cerc cere cero cers cesc cese cesr cess cevo coce coco coes coos cor- corc core coro corr cors cosc cose coso coss cove covo crcc crce crcr cre- crec cree creo cres croc croe croo cror crss cscc csce csco cscr cscs csec csee cser csor csos csrc csrs csse cssr cvcc cver cvrr cvss eccc ecce ecco eces eco- ecos ecrc ecrr ecrv ecsc ecse ecss eecs eeee eees eeoc eerc eero eers eese eoes eore ercc erce erec erer eres erev eroc eroe eroo eros errc erre erro errs erse erso erve esce esco escr escs esee eseo eser eses eso- esos esse esso ever eves evoe evoo evos evre evrs evsc o-eo occc oce ocee ocos ocre ocro ocrr ocrs oec- oecc oeec oere oers oese oocr ooer ooes oooo ooos oore oose orce orco orcs ore- orec oreo orer ores oro- oroe oror oros orro orrs orse orso orve orvr orvs oscc osce osco osec osee oser oses osoo osor osos osov osro osse osso osve ovcs ovee over ovo- ovoo ovre rccc rccs rcos rcsc rcss rcvr rcvs recc rece recr recs rees reev reos rere rero rers rese reso ress reve revo revs rocc roce roco rocs roer roes roev roor roos rorc rore roro rosc rose roso ross rove rovo rovs rrrr rscc rscs rsee rsos rsre rv-c rver s-os sccc scce sccs scec scee scer scoo scor scr- scrc scre scrs scsc scso scsr se-c se-e se-o se-s sec- secc sece seco secr secs secv seec seer sees seoc serc sere sero serr sers serv sesc sese seso sess seve soce soco socr socs soec soeo soes soor soos sore soro sorr sors sose soso soss sosv sove sovo sovs srcc srec sreo sres sros sscc ssce sscs ssec ssee sses ssoc ssrc ssrs sssc ssss svcc svce svcs svec svor svsc vcrs vecc veer vees veor ver- vere vero vers vesc vese vess veve vevo voce voer voes vooc voor vor- vore voro vors vose voso voss vreo vroc vrse vsee vses vsoe vssc vsse vver vvvv