-ose cccc cccs cccv ccee ccoc ccss ccvo ccvs cec- cece ceco cecs ceec cees ceke ceos cesc cese cess cevo ckck ckco ckcs ckcv ckoc ckoo ckos ckso ckvo coce cock coco coes cok- coke coko cook coos cosc cose coso coss cove covo cscc csce csco cscs csec csee csks csos csse cvcc cvss eccc ecce ecco eces ecko ecks eco- ecos ecsc ecse ecss eecs eeee eees eeke eeks eeoc eese eesk ekco ekek ekes ekos eoes esce esco escs esee esek eseo eses eske esko esks eso- esok esos esse esso eves evoe evoo evos evsc evvk k-os kccc kcck kccv kcec kcee kceo kckc kckk kcko kckv kcoe kcos kcsc kcse kcss kcvk kcvo kcvs kcvv keck keco keek kees kekc keke keko keks keok keos kesc kesk keso kess keve kevs kkck kkco kkcs kkkk kkoo kkov kkse kkss kkvv kock kocs koes kokc koke kokk koko koks kooc kook kooo koos koov kos- kosc kose koso koss kovc kove kovk kovo ksce ksck ksco kscs kscv ksec ksee ksek kseo ksev kske kskk ksko ksks ksoc ksok ksoo ksos ksse ksso ksss ksvc ksve kvcc kvce kvck kvco kvcs kvcv kvec kves kvoc kvoe kvok kvoo kvov kvsc kvso kvss kvsv kvvs kvvv o-eo occc oce ocee ocke ocks ocos oec- oecc oeec oese okes okko okok okso ooes oooo ooos oose oscc osce osco osec osee osek oses osoo osos osov osse osso osve ovcs ovee ovo- ovoo s-os sccc scce sccs scec scee sck- scok scoo scsc scso se-c se-e se-k se-o se-s sec- secc sece seck seco secs secv seec seek sees seke sekk seko seoc seok sesc sese seso sess seve skee skeo skes skoe skov skss soce sock soco socs soec soeo soes soke sokk soko sook soos sose soso soss sosv sove sovo sovs sscc ssce sscs ssec ssee sses ssoc sssc ssss svcc svce svcs svec svsc vecc veck vees veke vesc vese vess veve vevo voce voes voke voks vooc vose voso voss vovk vsee vses vsoe vssc vsse vvvv