cccc ccci cccu cccv ccee ccic ccii ccir cciv ccoc ccrc ccre ccri ccrt cctc cctt cctv ccuc ccut ccvi ccvo cec- cece ceci ceco cect ceec ceke ceor ceou cer- cerc cere ceri cero cert cet- cete ceti ceto cetv ceui cevo cicc cici cico cicr cict cicu ciee cier ciii ciit ciko cikr cior circ cire ciri cirk ciro cirr cirt cite citi cito citt citu citv ciuc civc cive civo ckck ckco ckcv cker ckoc ckoi ckoo ckor ckot ckrc ckvo coce cock coco coct cocu coir coit cok- coke coko cook coot cor- corc core cori cork coro corr cort cotc cote coti coto cott cotu coue couk cour cout cove covo crcc crce crcr cre- crec cree crei creo cret creu cric crie crik crit criu crkc croc croe crok croo cror crot crrt crtc crtv crue cruk crut ctec ctic ctor ctot ctrc ctvo ctvt cucc cuce cuci cuck cuek cuer cui- cuir cuit cuk- cuke cure curi curo curr curt cut- cutc cute cuto cutt cutv cuve cvcc cver cvet cvii cvrr cvte eccc ecce ecci ecco ecct ecit ecko eco- ecot ecou ecrc ecri ecrr ecru ecrv ect- ectc ecto ectv eeee eeke eeoc eerc eero eetc eete eetu eick eico eiec eiei eier eike eiki eiko eiou eire eitc eiti eito eitr ekco ekek eker eket ekki ekoi ekur eoir eore eori eotc eoto ercc erce erec erei erer eret erev eric erie erik erio erit eriu erke erki eroc eroe eroi eroo errc erre erro ertu eruc erur eruv erve ervi etcc etco etec etee eter etic etik etio etoe etok etre etro ette etti etto ettu etui etvo euer euoi eur- eurc eure euro eurt ever evet evie evir evoe evoo evre evvk iccc icci icco iccr icct iccu icec icee icer icet icke icoc icor icrc icre icrr icrt icru ictv icue iecc ieet ieie ieio iere ieri iett ietv iiie iiii iiio iiit iioi iioo iirc iitr iitt iiuc ikee iker ikki ikko ikoo ikri ikue ikuo ioci ioee ioii ioio ioit ioke ioko iooi iooo iore iori iote ioto ircc ircu iree irer iri- iric irie irio irki iroc irov irrc irre irri irte irti itec itek iter itet itic itie itko itoi itoo itor itou itri itto itur iucc iuce iucv iuiu ivec iver ivic ivie ivor ivre ivue k-ci kccc kcci kcck kccr kcct kccu kccv kcec kcee kcei kceo kcet kceu kcic kcie kcii kcir kcit kciu kciv kckc kckk kcko kckr kckv kcoe kcor kcot kcou kcrc kcri kcro kcrr kcrt kcru kcrv kctc kcte kcti kcto kctu kctv kcue kcui kcuk kcvi kcvk kcvo kcvr kcvu kcvv keck keco kecr keek keer keet keii keik keio keir kekc keke keki keko keku keok ker- kerc kere keri kerk kero kerr kert keru kerv ket- ketc kete keti ketk keto ketr kett ketu ketv keur keve kevi kevt kicc kice kick kicr kict kier kieu kiev kiic kiii kiik kiit kiiu kikc kiki kikk kiko kikr kikt kiku kioc kioe kioi kiok kioo kiot kiou kirc kiri kirk kiro kirr kirt kiru kirv kitc kite kiti kito kitr kitt kitu kitv kiur kiuu kive kivi kivu kkci kkck kkco kkcr kkct kkic kkik kkit kkkk kkoo kkor kkot kkov kkrc kkre kkrk kkro kkrr kkrt kkrv kktc kktk kktu kktv kkut kkuu kkvr kkvt kkvu kkvv koci kock koct koei koii koir koit koiv kokc koke koki kokk koko kokr koku kooc kooi kook kooo koor koot koou koov korc kore kori kork koro korr kort koru korv kotc kote koti kotk koto kotr kott kotu kotv koue koui kour kout kouu kovc kove kovi kovk kovo kovr krcc krce krci krco krcu krec kree krei krek kreo kret kreu krev krik krio krit kriv krkc krke krki krkk krko krkr krku krkv kroc kroe kroi krok kroo kror krov krrc krre krri krrk krro krrr krrt krtc krti krtk krto krtr krtv kruc krue krui kruk krur krvc krve krvi krvk krvo krvr krvv ktcc ktce ktck ktco ktcr ktcv ktec ktee ktek ktic ktie ktik ktiv ktkc ktke ktkk ktko ktkr ktkt ktku ktoc ktoe ktok ktoo ktor ktot ktrc ktre ktri ktrk ktro ktrr ktrt ktru ktrv kttc ktti kttk ktto kttr kttt kttu kttv ktuc ktui ktuv ktvc ktve ktvi ktvk ktvo ktvr ktvt ktvu kucc kuce kuci kuco kucr kucv kuei kuek kueu kuic kuie kuik kuke kuki kukk kuku kuok kuoo kure kuri kurk kuro kurr kurt kuru kurv kute kuti kuto kutr kutt kutu kutv kuuk kuur kuuu kuvi kuvo kuvr kvcc kvce kvci kvck kvco kvcr kvct kvcu kvcv kvec kver kvet kvic kvie kvik kvir kvit kviv kvoc kvoe kvoi kvok kvoo kvor kvot kvou kvov kvrc kvre kvri kvro kvrr kvrv kvti kvtk kvto kvtr kvtt kvtv kvue kvui kvuu kvvr kvvv o-eo occc occi occt oce ocee ocet ocke ocre ocro ocrr oct- octe octi octo ocur oec- oecc oeec oere oeti oici oick oier oiii oike oiko oire oirt oitc oiti okcu oker oket okic okie okir okko okok okor okot okre okro okto okur oocr ooer ooku oooo oore oort orce orci orco ore- orec orek oreo orer ori- oric orie orio orit orke orko oro- oroe orok oror orot orri orro ortc orte orto orve orvr otee oter otic otit oto- otoe otok otoo otor otov otre otro otte otti otto ottu otur oucc ouer ouie ouii ouir ouit our- oure ouro ourt out- oute outi outo ouu- ovee over ovet ovi- ovie ovo- ovoo ovot ovre rccc rcet rcic rctc rcti rctv rcuv rcvr recc rece reci reck recr rect recu reek reet reev reii reik reir reit reiu reke reki reko rekt reot reou rere reri rero rert reru rete reti reto retr rett reue reuk reut reuu reve revi revo ricc rice rick rico rict riek rier riet rieu rike riki rikk riku riot riou rire riri rite riti rito ritt ritu riue rive rivo