-ose cccc cccs cccv ccee ccoc ccss ccst cctc cctt cctv ccvo ccvs cec- cece ceco cecs cect ceec cees ceke ceos cesc cese cess cest cet- cete ceto cets cetv cevo ckck ckco ckcs ckcv ckoc ckoo ckos ckot ckso ckst ckts ckvo coce cock coco coct coes cok- coke coko cook coos coot cosc cose coso coss cost cotc cote coto cots cott cove covo cscc csce csco cscs csec csee cset csks csos csot csse cstc csto csts ctec ctos ctot ctsc ctss ctts ctvo ctvt cvcc cvet cvss cvte eccc ecce ecco ecct eces ecko ecks eco- ecos ecot ecsc ecse ecss ect- ectc ecto ects ectv eecs eeee eees eeke eeks eeoc eese eesk eetc eete eets ekco ekek ekes eket ekos eoes eost eotc eoto eots esce esco escs esee esek eseo eses eset eske esko esks eso- esok esos esse esso esst estc este esto ests estv etcc etco etcs etec etee etes etoe etok etos ette etto etvo eves evet evoe evoo evos evsc evst evvk k-os kccc kcck kcct kccv kcec kcee kceo kcet kckc kckk kcko kckv kcoe kcos kcot kcsc kcse kcss kcst kctc kcte kcto kctv kcvk kcvo kcvs kcvv keck keco keek kees keet kekc keke keko keks keok keos kesc kesk keso kess kest ket- ketc kete ketk keto kets kett ketv keve kevs kevt kkck kkco kkcs kkct kkkk kkoo kkot kkov kkse kkss kkst kktc kktk kkts kktv kkvt kkvv kock kocs koct koes kokc koke kokk koko koks kooc kook kooo koos koot koov kos- kosc kose koso koss kost kotc kote kotk koto kots kott kotv kovc kove kovk kovo ksce ksck ksco kscs kscv ksec ksee ksek kseo kset ksev kske kskk ksko ksks ksoc ksok ksoo ksos ksse ksso ksss ksst kstc kste kstk ksto ksts kstt kstv ksvc ksve ktcc ktce ktck ktco ktcs ktcv ktec ktee ktek ktkc ktke ktkk ktko ktks ktkt ktoc ktoe ktok ktoo ktot ktsc ktso ktst kttc kttk ktto ktts kttt kttv ktvc ktve ktvk ktvo ktvt kvcc kvce kvck kvco kvcs kvct kvcv kvec kves kvet kvoc kvoe kvok kvoo kvot kvov kvsc kvso kvss kvst kvsv kvtk kvto kvtt kvtv kvvs kvvv o-eo occc occt oce ocee ocet ocke ocks ocos oct- octe octo octs oec- oecc oeec oese oest okes oket okko okok okot okso okto ooes oooo ooos oose oost oots oscc osce osco osec osee osek oses oset osoo osos osov osse osso ostc oste osts osve otee otes oto- otoe otok otoo otos otov otse otso otte otto otts ovcs ovee ovet ovo- ovoo ovot s-os s-vt sccc scce sccs scct scec scee scet sck- scok scoo scot scsc scso scst sctc scto scts sctv se-c se-e se-k se-o se-s se-t sec- secc sece seck seco secs sect secv seec seek sees seet seke sekk seko sekt seoc seok sesc sese seso sess sest set- setc sete seto sets sett seve skee skeo skes sket skoe skot skov skss soce sock soco socs soec soeo soes soke sokk soko sook soos soot sose soso soss sost sosv sotc sote sotk soto sots sove sovo sovs sscc ssce sscs ssec ssee sses sset ssoc ssot sssc ssss sstc ssts st-v stcc stcs stec stee stek steo stes stet stev stks stoe stok stoo stos stot stss sttc stvs svcc svce svcs svec svet svsc tccc tcos tcov tctc tcts teck teco tecs tect teec teek tees teet teev teke teok teos tesc tese teso tess test tete teto tets tett tkos tkts toce tock toco toee toek toes toet toke toko took toos toot tosc tose tosk toso toss tost totc tote toto tots tott tove tovo tscc tsec tses tset tsks tsos tsse tsst tstc tsts tteo ttoe ttss tttt tves tvos tvss tvtv vecc veck vees veet veke vesc vese vess vest vete veto vets veve vevo voce voes voet voke voks vooc voot vose voso voss vote voto vovk vsee vses vsoe vssc vsse vsto vtec vtes vvvv