-ose cccc cccs cccv ccee ccoc ccss ccvo ccvs cec- cece ceco cecs ceec cees ceke ceos cesc cese cess cevo cevy ceys ckck ckco ckcs ckcv ckcy ckey ckoc ckoo ckos ckoy ckso ckvo coce cock coco coes cok- coke coko coky cook coos cosc cose coso coss cosy cove covo covy coyo coys cscc csce csco cscs csec csee csks csos csse csys cvcc cvss cyc- cycc cycs cyke cyse cyve cyy- cyyc eccc ecce ecco eces ecko ecks ecky eco- ecos ecsc ecse ecss eecs eeee eees eeke eeks eeoc eese eesk eesy ekco ekek ekes ekos eoes esce esco escs esee esek eseo eses eske esko esks esky eso- esok esos esse esso essy eves evey evoe evoo evos evsc evvk eyck eyec eyes eyey eyke eyse k-os kccc kcck kccv kccy kcec kcee kceo kcey kckc kckk kcko kckv kcky kcoe kcos kcsc kcse kcss kcsy kcvk kcvo kcvs kcvv kcvy kcye kcyk kcys kcyy keck keco keek kees kekc keke keko keks keok keos kesc kesk keso kess kesy keve kevs keye keys keyy kkck kkco kkcs kkcy kkkk kkoo kkov kkoy kkse kkss kkvv kkyc kkys kkyy kock kocs koes kokc koke kokk koko koks koky kooc kook kooo koos koov kos- kosc kose koso koss kosy kovc kove kovk kovo koye koyo koyy ksce ksck ksco kscs kscv kscy ksec ksee ksek kseo ksev ksey kske kskk ksko ksks ksky ksoc ksok ksoo ksos ksse ksso ksss ksvc ksve ksvy ksyc ksyv ksyy kvcc kvce kvck kvco kvcs kvcv kvcy kvec kves kvoc kvoe kvok kvoo kvov kvsc kvso kvss kvsv kvvs kvvv kvye kycc kyck kycs kyee kyes kykc kyke kykk kyks kykv kyky kyok kyoo kyos kyoy kysc kyse kysk kyyk kyyo kyys kyyy o-eo occc oce ocee ocke ocks ocos ocys oec- oecc oeec oese oeye oeyo okes okey okko okok okso okyo ooes ooky oooo ooos oose oscc osce osco osec osee osek oses osey osoo osos osov osse osso ossy osve ovcs ovee ovey ovo- ovoo oyce oyee oyes oyke oyse oyss s-os sccc scce sccs sccy scec scee scey sck- scok scoo scsc scso scye se-c se-e se-k se-o se-s se-y sec- secc sece seck seco secs secv secy seec seek sees seey seke sekk seko seoc seok sesc sese seso sess seve seye seyk seys skee skeo skes skey skoe skov skss sky- skye skys skyy soce sock soco socs socy soec soeo soes soke sokk soko sook 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 syck syco syes syke syse syso syss syve syyk vecc veck vees veke vesc vese vess vesy veve vevo vevy veye veys voce voes voke voks voky vooc vose voso voss vovk voye voys vsee vses vsoe vssc vsse vvvv vyce vyes vyke vyos vyse vyso vyss yccc ycee yeck yeek yees yeke yeos yesk yeso yess yeve yeye yeyo ykes ykey ykko yksc yock yoke yoko yoks yoky yook yoso yove yoye yoyo ysco ysee yses ysse yves yyyy