-ose cccc cccf cccs cccv ccee ccfc ccff ccoc ccrc ccre ccrf ccrs ccsf ccss ccvo ccvs cec- cece ceco cecs ceec cees cef- cefc ceor ceos cer- cerc cere cerf cero cers cesc cese cesr cess cevo cfcf cfco cfcs cffr cfor cfos cfre cfse coce coco coes cofc cofe coff cofs coof coos cor- corc core corf coro corr cors cosc cose coso coss cove covo crcc crce crcr cre- crec cree creo cres crfc crfs croc croe croo cror crss cscc csce cscf csco cscr cscs csec csee cser csfc csfr csor csos csrc csrs csse cssr cvcc cver cvfr cvrr cvss eccc ecce ecco ecef eces ecfc ecfr ecfs eco- ecos ecrc ecrf ecrr ecrv ecsc ecse ecss eecs eeee eees eefe eeoc eerc eero eers eese efco efeo efes effs efor eoes eore ercc erce erec erer eres erev erfc erfs eroc eroe eroo eros errc erre erro errs erse erso erve esce esco escr escs esee eseo eser eses esfs eso- esos esse esso ever eves evoe evoo evos evre evrs evsc fccf fces fcsc fece feer fees fefc fefe feff fefo feof ferc fere fero ferr fers ferv fese fess feve fevr ffcc ffee ffff ffrr ffss ffvs foce foco focs foer foes fofo foof foos for- fore foro forr fors foso foss fove fr-v frcc free freo fres frfc froe fros frsc frso fscc fsec fsfo fssc fssf o-eo occc oce ocee ocef ocos ocre ocro ocrr ocrs oec- oecc oeec oere oers oese ofcr ofer off- offc offe offo offr offs ofor ofre oocr ooer ooes ooff oofs oooo ooos oore oose orce orco orcs ore- orec oreo orer ores orfe orff orfs oro- oroe orof 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 rcfc rcos rcsc rcss rcvr rcvs recc rece recr recs reef rees reev refe reff refr refs reof reos rere rero rers rese reso ress reve revo revs rfef rffc rocc roce roco rocs roer roes roev rofc rofe roff rofo roof roor roos rorc rore roro rosc rose roso ross rove rovo rovs rrfc rrrr rscc rscs rsee rsfc rsos rsre rv-c rver s-os sccc scce sccs scec scee scer scfc scfe scoo scor scr- scrc scre scrs scsc scso scsr se-c se-e se-f se-o se-s sec- secc sece seco secr secs secv seec seef seer sees seff seoc serc sere serf sero serr sers serv sesc sese seso sess seve sfcc sfco sfcs sfer sffc sfor sfos sfrc sfro sfss soce soco socr socs soec soeo soes sofo soof soor soos sore soro sorr sors sose soso soss sosv sove sovo sovs srcc srec sreo sres srfc sros sscc ssce sscs ssec ssee sses ssfc ssoc ssrc ssrs sssc sssf ssss svcc svce svcs svec svfc svor svsc vcrs vecc veer vees veor ver- vere vero vers vesc vese vess veve vevo vfcc vfor voce voer voes voff vofr vooc voor vor- vore voro vors vose voso voss vref vreo vroc vrse vscf vsee vses vsfs vsoe vssc vsse vver vvvv