-ose cccc cccf cccs ccee ccfc ccff ccoc ccsf ccss cec- cece ceco cecs ceec cees cef- cefc ceke ceos cesc cese cess cfcf cfco cfcs cfos cfse ckck ckco ckcs ckoc ckoo ckos ckso coce cock coco coes cofc cofe coff cofs cok- coke coko coof cook coos cosc cose coso coss cscc csce cscf csco cscs csec csee csfc csks csos csse eccc ecce ecco ecef eces ecfc ecfs ecko ecks eco- ecos ecsc ecse ecss eecs eeee eees eefe eeke eeks eeoc eese eesk efco efeo efes effs efke ekco ekek ekes ekfc ekos eoes esce esco escs esee esek eseo eses esfs eske esko esks eso- esok esos esse esso f--k fccf fces fcsc fece feck feek fees fefc fefe feff fefo feke feko feof fese fess ffcc ffee ffff ffss foce fock foco focs foes fofo foke foof fook foos foso foss fscc fsck fsec fsfo fssc fssf k-os kccc kcck kcec kcee kceo kcfc kcfo kckc kckf kckk kcko kcoe kcof kcos kcsc kcse kcsf kcss keck keco keef keek kees kefc keff kefs kekc keke keko keks keok keos kesc kesk keso kess kfcf kfco kfcs kfff kffk kfok kfoo kfse kfsk kkck kkco kkcs kkfs kkkk kkoo kkse kksf kkss kocf kock kocs koes kofc kofe koff kofk kofo kokc koke kokf kokk koko koks kooc kook kooo koos kos- kosc kose kosf koso koss ksce ksck ksco kscs ksec ksee ksek kseo ksfc ksfe ksfo kske kskf kskk ksko ksks ksoc ksof ksok ksoo ksos ksse ksso ksss o-eo occc oce ocee ocef ocke ocks ocos oec- oecc oeec oese ofek off- offc offe offo offs okes okko okok okso ooes ooff oofs oooo ooos oose oscc osce osco osec osee osek oses osoo osos osse osso s-os sccc scce sccs scec scee scfc scfe sck- scok scoo scsc scso se-c se-e se-f se-k se-o se-s sec- secc sece seck seco secs seec seef seek sees seff seke sekk seko seoc seok sesc sese seso sess sfcc sfco sfcs sffc sfos sfss skee skeo skes skfc skoe skss soce sock soco socs soec soeo soes sofo soke sokk soko soof sook soos sose soso soss sscc ssce sscs ssec ssee sses ssfc ssoc sssc sssf ssss