-ose -ous cccc cccs cccu cccv ccee ccoc ccrc ccre ccrs ccrt ccss ccst cctc cctt cctv ccuc ccus ccut ccvo ccvs cec- cece ceco cecs cect ceec cees ceke ceor ceos ceou cer- cerc cere cero cers cert cesc cese cesr cess cest cet- cete ceto cets cetv cevo ckck ckco ckcs ckcv cker ckoc ckoo ckor ckos ckot ckrc ckso ckst ckts ckvo coce cock coco coct cocu coes cok- coke coko cook coos coot cor- corc core cork coro corr cors cort cosc cose coso coss cost cotc cote coto cots cott cotu coue couk cour cous cout cove covo crcc crce crcr cre- crec cree creo cres cret creu crkc croc croe crok croo cror crot crrt crss crst crtc crts crtv crue cruk crus crut cscc csce csco cscr cscs csec csee cser cset csks csor csos csot csrc csrs csse cssr cstc csto cstr csts csur csus ctec ctor ctos ctot ctrc ctrs ctsc ctss ctsu ctts ctvo ctvt cucc cuce cuck cuek cuer cues cuk- cuke cure curo curr curs curt cusk cuso cuss cust cusu cut- cutc cute cuto cuts cutt cutv cuve cvcc cver cvet cvrr cvss cvte eccc ecce ecco ecct eces ecko ecks eco- ecos ecot ecou ecrc ecrr ecru ecrv ecsc ecse ecss ecsu ect- ectc ecto ects ectv ecus eecs eeee eees eeke eeks eeoc eerc eero eers eese eesk eetc eete eets eetu ekco ekek eker ekes eket ekos ekur eoes eore eost eotc eoto eots eous ercc erce erec erer eres eret erev erke erks eroc eroe eroo eros errc erre erro errs erse erso erst erts ertu eruc erur erus eruv erve esce esco escr escs escu esee esek eseo eser eses eset eske esko esks esku eso- esok esos esse esso esst essu estc este esto estr ests estv esus etcc etco etcs etec etee eter etes etoe etok etos etre etro etsu ette etto ettu etvo euer euos eur- eurc eure euro eurt euse ever eves evet evoe evoo evos evre evrs evsc evst evvk k-os kccc kcck kccr kcct kccu kccv kcec kcee kceo kcet kceu kckc kckk kcko kckr kckv kcoe kcor kcos kcot kcou kcrc kcro kcrr kcrs kcrt kcru kcrv kcsc kcse kcsr kcss kcst kcsu kctc kcte kcto kctu kctv kcue kcuk kcvk kcvo kcvr kcvs kcvu kcvv keck keco kecr keek keer kees keet kekc keke keko keks keku keok keos ker- kerc kere kerk kero kerr kers kert keru kerv kesc kesk keso kesr kess kest ket- ketc kete ketk keto ketr kets kett ketu ketv keur keus keve kevs kevt kkck kkco kkcr kkcs kkct kkkk kkoo kkor kkot kkov kkrc kkre kkrk kkro kkrr kkrs kkrt kkrv kkse kksr kkss kkst kksu kktc kktk kkts kktu kktv kkus kkut kkuu kkvr kkvt kkvu kkvv kock kocs koct koes kokc koke kokk koko kokr koks koku kooc kook kooo koor koos koot koou koov korc kore kork koro korr kors kort koru korv kos- kosc kose koso kosr koss kost kosu kotc kote kotk koto kotr kots kott kotu kotv koue kour kous kout kouu kovc kove kovk kovo kovr krcc krce krco krcs krcu krec kree krek kreo kres kret kreu krev krkc krke krkk krko krkr krks krku krkv kroc kroe krok kroo kror kros krov krrc krre krrk krro krrr krrs krrt krsc krse krsk krsr krss krst krsu krsv krtc krtk krto krtr krts krtv kruc krue kruk krur krvc krve krvk krvo krvr krvs krvv ksce ksck ksco kscr kscs kscu kscv ksec ksee ksek kseo kser kset ksev kske kskk ksko kskr ksks ksku ksoc ksok ksoo ksor ksos ksou ksro ksrr ksrs ksrt ksrv ksse ksso kssr ksss ksst kssu kstc kste kstk ksto kstr ksts kstt kstu kstv ksue ksut ksuu ksvc ksve ksvr ksvu ktcc ktce ktck ktco ktcr ktcs ktcv ktec ktee ktek ktkc ktke ktkk ktko ktkr ktks ktkt ktku ktoc ktoe ktok ktoo ktor ktot ktrc ktre ktrk ktro ktrr ktrs ktrt ktru ktrv ktsc ktso ktsr ktst ktsu kttc kttk ktto kttr ktts kttt kttu kttv ktuc ktuv ktvc ktve ktvk ktvo ktvr ktvt ktvu kucc kuce kuco kucr kucv kuek kues kueu kuke kukk kuks kuku kuok kuoo kuos kure kurk kuro kurr kurs kurt kuru kurv kusc kuso kust kusu kute kuto kutr kuts kutt kutu kutv kuuk kuur kuuu kuvo kuvr kvcc kvce kvck kvco kvcr kvcs kvct kvcu kvcv kvec kver kves kvet kvoc kvoe kvok kvoo kvor kvot kvou kvov kvrc kvre kvro kvrr kvrv kvsc kvso kvsr kvss kvst kvsv kvtk kvto kvtr kvtt kvtv kvue kvuu kvvr kvvs kvvv o-eo occc occt oce ocee ocet ocke ocks ocos ocre ocro ocrr ocrs oct- octe octo octs ocur oec- oecc oeec oere oers oese oest okcu oker okes oket okko okok okor okot okre okro okso okto okur okus oocr ooer ooes ooku oooo ooos oore oort oose oost oots oous orce orco orcs ore- orec orek oreo orer ores orke orko oro- oroe orok oror oros orot orro orrs orse orsk orso orsu ortc orte orto orts orus orve orvr orvs oscc osce osco osec osee osek oser oses oset osku osoo osor osos osov osro osse osso ossu ostc oste ostr osts osve otee oter otes oto- otoe otok otoo otor otos otov otre otro otrs otse otso otsu otte otto otts ottu otur otus oucc ouer our- oure ouro ours ourt ouse oust out- oute outo outs ouu- ovcs ovee over ovet ovo- ovoo ovot ovre rccc rccs rcet rcos rcsc rcss rctc rcts rctv rcuv rcvr rcvs recc rece reck recr recs rect recu reek rees reet reev reke reko reks rekt reos reot reou rere rero rers rert reru rese reso ress rest rete reto retr rets rett reue reuk reus reut reuu reve revo revs rkos rkss rksv rkts rocc roce rock roco rocs roer roes roet roev roke rokk roko rokr roks roku rook roor roos root rorc