-er -ic c-- ccc cce cci cck cco ccr ccu ccv ce- cec cee cei cek ceo cer ceu cev ci- cic cie cii cik cio cir ciu civ ckc cki cko co- coc coe coi cok coo cor cou cov crc cre cri crk cro crr cru crv cuc cue cui cuk cuo cur cuu cuv cvc cve cvi cvk cvo cvr cvu cvv ec- ecc ece eci eck eco ecr ecu ecv eec eee eek eeo eer eev eic eie eii eik eio eir eiu eiv ekc eke eki eko ekr eku ekv eo- eoc eoe eoi eok eoo eor eou erc ere eri erk ero err eru erv eu- euc eue eui eur euv evc eve evi evo evr evv i-v icc ice ici ick ico icr icu icv ie- iec iee iei iek ier iev iic iie iii iio iir iiu ikc ike iki ikk iko ikr iku ikv io- ioc ioe ioi ioo ior iou iov ir- irc ire iri irk iro irr iru irv iu- iuc iue iui iur ivc ive ivi ivo ivr ivu ivv kcc kce kci kck kcr kcu ke- kec kee kei kek keo ker kev kic kie kii kik kio kir kiu kiv kkc kke kki kkk kkr kku kkv koc koe koi kok koo kor kou krc kri krk kro krr kru krv kuc kue kui kuk kur kuu kvi kvk kvo kvr kvv o-i oc- occ oci ock oco ocr ocu ocv oec oee oei oeo oer oic oie oii oik oio oir oiu oiv okc oke oki okk oko okr oku oo- ooc ooi ook ooo oor oov or- orc ore ori ork oro orr oru orv ou- ouc oue oui ouk ouo our ov- ovc ove ovi ovo ovv rcc rce rci rco rcr rcu rcv re- rec ree rei rek reo rer reu rev ric rie rii rik rio rir riv rkc rke rkk rko rku rkv roc roe roi rok roo ror rou rov rrc rri rrk rrr rru ruc rue rui ruk ruo rur ruu ruv rvc rve rvi rvo rvr rvu rvv ucc uce uci uck uco ucr ucu ucv uec uee uei uer uic uie uii uio uir uiu ukc uke uki ukk ukr uku uoc uoe uok uoo uor ur- urc ure uri urk uro urr uru uuc uue uur uuu uvc uve uvo uvu uvv v-e vcc vce vci vco vcr vcu vec vee vei vek veo ver veu vi- vic vie vii vik vio vir viu viv voc voe voi vok voo vor vou vov vrc vre vri vrk vrr vru vue vuk vur vuv vvc vvi vvo vvr vvv

cccc ccci cccu cccv ccee ccic ccii ccir cciv ccoc ccrc ccre ccri ccuc ccvi ccvo cec- cece ceci ceco ceec ceke ceor ceou cer- cerc cere ceri cero ceui cevo cicc cici cico cicr cicu ciee cier ciii ciko cikr cior circ cire ciri cirk ciro cirr ciuc civc cive civo ckck ckco ckcv cker ckoc ckoi ckoo ckor ckrc ckvo coce cock coco cocu coir cok- coke coko cook cor- corc core cori cork coro corr coue couk cour cove covo crcc crce crcr cre- crec cree crei creo creu cric crie crik criu crkc croc croe crok croo cror crue cruk cucc cuce cuci cuck cuek cuer cui- cuir cuk- cuke cure curi curo curr cuve cvcc cver cvii cvrr eccc ecce ecci ecco ecko eco- ecou ecrc ecri ecrr ecru ecrv eeee eeke eeoc eerc eero eick eico eiec eiei eier eike eiki eiko eiou eire ekco ekek eker ekki ekoi ekur eoir eore eori ercc erce erec erei erer erev eric erie erik erio eriu erke erki eroc eroe eroi eroo errc erre erro eruc erur eruv erve ervi euer euoi eur- eurc eure euro ever evie evir evoe evoo evre evvk iccc icci icco iccr iccu icec icee icer icke icoc icor icrc icre icrr icru icue iecc ieie ieio iere ieri iiie iiii iiio iioi iioo iirc iiuc ikee iker ikki ikko ikoo ikri ikue ikuo ioci ioee ioii ioio ioke ioko iooi iooo iore iori ircc ircu iree irer iri- iric irie irio irki iroc irov irrc irre irri iucc iuce iucv iuiu ivec iver ivic ivie ivor ivre ivue k-ci kccc kcci kcck kccr kccu kccv kcec kcee kcei kceo kceu kcic kcie kcii kcir kciu kciv kckc kckk kcko kckr kckv kcoe kcor kcou kcrc kcri kcro kcrr kcru kcrv kcue kcui kcuk kcvi kcvk kcvo kcvr kcvu kcvv keck keco kecr keek keer keii keik keio keir kekc keke keki keko keku keok ker- kerc kere keri kerk kero kerr keru kerv keur keve kevi kicc kice kick kicr kier kieu kiev kiic kiii kiik kiiu kikc kiki kikk kiko kikr kiku kioc kioe kioi kiok kioo kiou kirc kiri kirk kiro kirr kiru kirv kiur kiuu kive kivi kivu kkci kkck kkco kkcr kkic kkik kkkk kkoo kkor kkov kkrc kkre kkrk kkro kkrr kkrv kkuu kkvr kkvu kkvv koci kock koei koii koir koiv kokc koke koki kokk koko kokr koku kooc kooi kook kooo koor koou koov korc kore kori kork koro korr koru korv koue koui kour kouu kovc kove kovi kovk kovo kovr krcc krce krci krco krcu krec kree krei krek kreo kreu krev krik krio kriv krkc krke krki krkk krko krkr krku krkv kroc kroe kroi krok kroo kror krov krrc krre krri krrk krro krrr kruc krue krui kruk krur krvc krve krvi krvk krvo krvr krvv kucc kuce kuci kuco kucr kucv kuei kuek kueu kuic kuie kuik kuke kuki kukk kuku kuok kuoo kure kuri kurk kuro kurr kuru kurv kuuk kuur kuuu kuvi kuvo kuvr kvcc kvce kvci kvck kvco kvcr kvcu kvcv kvec kver kvic kvie kvik kvir kviv kvoc kvoe kvoi kvok kvoo kvor kvou kvov kvrc kvre kvri kvro kvrr kvrv kvue kvui kvuu kvvr kvvv o-eo occc occi oce ocee ocke ocre ocro ocrr ocur oec- oecc oeec oere oici