-ose cccc cccs ccee ccoc ccss cec- cece ceco cecs ceec cees ceke ceos cesc cese cess ceys ckck ckco ckcs ckcy ckey ckoc ckoo ckos ckoy ckso coce cock coco coes cok- coke coko coky cook coos cosc cose coso coss cosy coyo coys cscc csce csco cscs csec csee csks csos csse csys cyc- cycc cycs cyke cyse 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 eyck eyec eyes eyey eyke eyse k-os kccc kcck kccy kcec kcee kceo kcey kckc kckk kcko kcky kcoe kcos kcsc kcse kcss kcsy kcye kcyk kcys kcyy keck keco keek kees kekc keke keko keks keok keos kesc kesk keso kess kesy keye keys keyy kkck kkco kkcs kkcy kkkk kkoo kkoy kkse kkss kkyc kkys kkyy kock kocs koes kokc koke kokk koko koks koky kooc kook kooo koos kos- kosc kose koso koss kosy koye koyo koyy ksce ksck ksco kscs kscy ksec ksee ksek kseo ksey kske kskk ksko ksks ksky ksoc ksok ksoo ksos ksse ksso ksss ksyc ksyy kycc kyck kycs kyee kyes kykc kyke kykk kyks 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 osse osso ossy 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 secy seec seek sees seey seke sekk seko seoc seok sesc sese seso sess seye seyk seys skee skeo skes skey skoe skss sky- skye skys skyy soce sock soco socs socy soec soeo soes soke sokk soko sook soos sooy sose soso soss soye soyo soys sscc ssce sscs ssec ssee sses ssoc sssc ssss syce syck syco syes syke syse syso syss syyk yccc ycee yeck yeek yees yeke yeos yesk yeso yess yeye yeyo ykes ykey ykko yksc yock yoke yoko yoks yoky yook yoso yoye yoyo ysco ysee yses ysse yyyy