-ous cccc ccci cccs cccu cccv ccic ccii ccir ccis cciv ccoc ccrc ccri ccrs ccrt ccsi ccss ccst cctc cctt cctv ccuc ccus ccut ccvi ccvo ccvs cicc cici cico cicr cics cict cicu ciii ciis ciit ciko cikr cior cios circ ciri cirk ciro cirr cirs cirt cis- cisc cisk cisr ciss cist cisv citi cito cits citt citu citv ciuc cius civc civo ckck ckco ckcs ckcv ckoc ckoi ckoo ckor ckos ckot ckrc ckso ckst ckts ckvo cock coco coct cocu coir cois coit cok- coko cook coos coot cor- corc cori cork coro corr cors cort cosc cosi coso coss cost cotc coti coto cots cott cotu couk cour cous cout covo crcc crcr cric crik cris crit criu crkc croc crok croo cror crot crrt crss crst crtc crts crtv cruk crus crut cscc csci csco cscr cscs csik csio csir csis csit csks csor csos csot csrc csrs cssr cstc csto cstr csts csur csus ctic ctor ctos ctot ctrc ctrs ctsc ctss ctsu ctts ctvo ctvt cucc cuci cuck cui- cuir cuis cuit cuk- curi curo curr curs curt cusk cuso cuss cust cusu cut- cutc cuto cuts cutt cutv cvcc cvii cvrr cvss iccc icci icco iccr iccs icct iccu icis icks icoc icor icos icrc icrr icrs icrt icru icsc icsi icsr icss icst icts ictv icus iiii iiio iiis iiit iioi iioo iios iirc iirs iisc iisi iisr iist iisu iitr iitt iiuc ikki ikko ikoo ikri iksu ikuo ioci ioii ioio ioit ioko iooi iooo ioos iori iors ioso iosu ioto ious ircc ircs ircu iri- iric irio iris irki irks iroc irov irrc irri irrs irti irts irus irvs iscc isci isco iscr iscs isct iscu isic isis isit isko isku iso- isoc isok isor isos isri issc issi isso issr isss issu istc isti isto istr ists isus itcs itic itis itko itoi itoo itor itos itou itri itrs itsi itso itsu itto itur iucc iucv iuiu iuss iust ivic ivor ivrs k-ci k-os kccc kcci kcck kccr kcct kccu kccv kcic kcii kcir kcis kcit kciu kciv kckc kckk kcko kckr kckv kcor kcos kcot kcou kcrc kcri kcro kcrr kcrs kcrt kcru kcrv kcsc kcsi kcsr kcss kcst kcsu kctc kcti kcto kctu kctv kcui kcuk kcvi kcvk kcvo kcvr kcvs kcvu kcvv kicc kick kicr kics kict kiic kiii kiik kiis kiit kiiu kikc kiki kikk kiko kikr kikt kiku kioc kioi kiok kioo kiot kiou kirc kiri kirk kiro kirr kirs kirt kiru kirv kisc kisi kisk kiso kisr kiss kist kisu kisv kitc kiti kito kitr kits kitt kitu kitv kiur kiuu kivi kivu kkci kkck kkco kkcr kkcs kkct kkic kkik kkit kkkk kkoo kkor kkot kkov kkrc kkrk kkro kkrr kkrs kkrt kkrv kksi kksr kkss kkst kksu kktc kktk kkts kktu kktv kkus kkut kkuu kkvr kkvt kkvu kkvv koci kock kocs koct koii koir koit koiv kokc koki kokk koko kokr koks koku kooc kooi kook kooo koor koos koot koou koov korc kori kork koro korr kors kort koru korv kos- kosc kosi koso kosr koss kost kosu kotc koti kotk koto kotr kots kott kotu kotv koui kour kous kout kouu kovc kovi kovk kovo kovr krcc krci krco krcs krcu krik krio kris krit kriv krkc krki krkk krko krkr krks krku krkv kroc kroi krok kroo kror kros krov krrc krri krrk krro krrr krrs krrt krsc krsk krsr krss krst krsu krsv krtc krti krtk krto krtr krts krtv kruc krui kruk krur krvc krvi krvk krvo krvr krvs krvv ksci ksck ksco kscr kscs kscu kscv ksii ksik ksir ksis ksit ksiv kskk ksko kskr ksks ksku ksoc ksoi ksok ksoo ksor ksos ksou ksro ksrr ksrs ksrt ksrv kssi ksso kssr ksss ksst kssu kstc ksti kstk ksto kstr ksts kstt kstu kstv ksui ksut ksuu ksvc ksvi ksvr ksvu ktcc ktck ktco ktcr ktcs ktcv ktic ktik ktis ktiv ktkc ktkk ktko ktkr ktks ktkt ktku ktoc ktok ktoo ktor ktot ktrc ktri ktrk ktro ktrr ktrs ktrt ktru ktrv ktsc ktso ktsr ktst ktsu kttc ktti kttk ktto kttr ktts kttt kttu kttv ktuc ktui ktuv ktvc ktvi ktvk ktvo ktvr ktvt ktvu kucc kuci kuco kucr kucv kuic kuik kuki kukk kuks kuku kuok kuoo kuos kuri kurk kuro kurr kurs kurt kuru kurv kusc kuso kust kusu kuti kuto kutr kuts kutt kutu kutv kuuk kuur kuuu kuvi kuvo kuvr kvcc kvci kvck kvco kvcr kvcs kvct kvcu kvcv kvic kvik kvir kvis kvit kviv kvoc kvoi kvok kvoo kvor kvot kvou kvov kvrc kvri kvro kvrr kvrv kvsc kvsi kvso kvsr kvss kvst kvsv kvti kvtk kvto kvtr kvtt kvtv kvui kvuu kvvr kvvs kvvv occc occi occt ocis ocks ocos ocro ocrr ocrs oct- octi octo octs ocur oici oick oiii oiko oiks oios oirt oisc oist oisu oitc oiti okcu okic okir okko okok okor okot okro oksi okso okto okur okus oocr ooku oooo ooos oort oosi oost oots oous orci orco orcs ori- oric orio oris orit orko oro- orok oror oros orot orri orro orrs orsi orsk orso orsu ortc orto orts orus orvr orvs oscc osci osco osii osik osis oski osku osoi osoo osor osos osov osro ossi osso ossu ostc osti ostr osts otic otis otit oto- otok otoo otor otos otov otro otrs otso otsu otti otto otts ottu otur otus oucc ouii ouir ouis ouit our- ouro ours ourt oust out- outi outo outs ouu- ovcs ovi- ovis ovo- ovoo ovot rccc rccs rcic rcis rcos rcsc rcsi rcss rctc rcti rcts rctv rcuv rcvr rcvs ricc rick rico rics rict riis riki rikk riku rios riot riou riri rirs risc risi risk riso riss rist risu riti rito rits ritt ritu rius rivo rivs rkos rkss rksv rkts rocc rock roco rocs roik roio roir rois roit roiu roki rokk roko rokr roks roku rooi rook roor roos root rorc rori rork roro rort