-er -ic c-- ccc cce ccf cci cck cco ccr ccv ce- cec cee cef cei cek ceo cer cev cfc cfe cff cfi cfk cfo cfr cfv ci- cic cie cif cii cik cio cir civ ckc cki cko co- coc coe cof coi cok coo cor cov crc cre crf cri crk cro crr crv cvc cve cvf cvi cvk cvo cvr cvv ec- ecc ece ecf eci eck eco ecr ecv eec eee eef eek eeo eer eev ef- efc efe eff efi efo efr eic eie eif eii eik eio eir eiv ekc eke ekf eki eko ekr ekv eo- eoc eoe eof eoi eok eoo eor erc ere erf eri erk ero err erv evc eve evf evi evo evr evv fcc fce fcf fci fck fco fcr fcv fec fee fef fei fek feo fer fev ffc ffe fff ffi ffk ffo ffr ffv fic fie fif fii fik fir fkc fkf fki fkk foc foe fof foi fok foo for frc fre frf fri frk fro frr fvc fvk i-f i-v icc ice icf ici ick ico icr icv ie- iec iee ief iei iek ier iev ifc ife iff ifi ifo ifr iic iie iif iii iio iir ikc ike ikf iki ikk iko ikr ikv io- ioc ioe iof ioi ioo ior iov ir- irc ire irf iri irk iro irr irv ivc ive ivf ivi ivo ivr ivv kcc kce kci kck kcr ke- kec kee kef kei kek keo ker kev kfc kff kfi kfo kic kie kif kii kik kio kir kiv kkc kke kki kkk kkr kkv koc koe kof koi kok koo kor krc krf kri krk kro krr krv kvi kvk kvo kvr kvv o-i oc- occ ocf oci ock oco ocr ocv oec oee oef oei oeo oer of- ofc ofe off ofi ofo ofr ofv oic oie oif oii oik oio oir oiv okc oke oki okk oko okr oo- ooc oof ooi ook ooo oor oov or- orc ore orf ori ork oro orr orv ov- ovc ove ovf ovi ovo ovv rcc rce rcf rci rco rcr rcv re- rec ree ref rei rek reo rer rev rfc rfe rff rfi rfk rfo rfr rfv ric rie rif rii rik rio rir riv rkc rke rkf rkk rko rkv roc roe rof roi rok roo ror rov rrc rrf rri rrk rrr rvc rve rvf rvi rvo rvr rvv v-e vcc vce vcf vci vco vcr vec vee vef vei vek veo ver vfc vff vfi vfr vfv vi- vic vie vif vii vik vio vir viv voc voe vof voi vok voo vor vov vrc vre vrf vri vrk vrr vvc vvi vvo vvr vvv

cccc cccf ccci cccv ccee ccfc ccff ccfi ccic ccii ccir cciv ccoc ccrc ccre ccrf ccri ccvi ccvo cec- cece ceci ceco ceec cef- cefc ceke ceor cer- cerc cere cerf ceri cero cevo cfcf cfco cffr cfor cfre cicc cici cico cicr ciee cier cife ciff ciii ciko cikr cior circ cire ciri cirk ciro cirr civc cive civo ckck ckco ckcv cker ckfi ckfr ckoc ckoi ckoo ckor ckrc ckvo coce cock coco cofc cofe coff cofi coif coir cok- coke coko coof cook cor- corc core corf cori cork coro corr cove covo crcc crce crcr cre- crec cree crei creo crfc cric crie crif crik crkc croc croe crok croo cror cvcc cver cvfr cvii cvrr eccc ecce ecci ecco ecef ecfc ecfr ecko eco- ecrc ecrf ecri ecrr ecrv eeee eefe eeke eeoc eerc eero efco efeo effi efic efik efke efor eick eico eiec eiei eier eike eiki eiko eire ekco ekek eker ekfc ekki ekoi eoir eore eori ercc erce erec erei erer erev erfc eric erie erik erio erke erki eroc eroe eroi eroo errc erre erro erve ervi ever evie evir evoe evoo evre evvk f--k fccf fcic fcii fece feck feek feer fefc fefe feff fefi fefo feie feio feir feke feko feof ferc fere ferk fero ferr ferv feve fevr ffcc ffee ffff ffii ffrr ficc fice fick fico fiec fief fier fifc fife fiff fifi fifo fiii fike fiki fioe fior fire firk five foce foci fock foco foer fofo foie foke foki foof fook for- fore fori fork foro forr fove fr-v frcc free frei freo frfc fric frie frik frio froe iccc iccf icci icco iccr icec icee icef icer icke icoc icor icrc icre icrf icrr iecc ieie ieio iere ieri ifco ifer ific ifor ifrf ifri iiie iiii iiio iioi iioo iirc ikee iker ikki ikko ikoo ikri ioci ioee iofc ioii ioio ioke ioko ioof iooi iooo iore iori ircc iree irer irfe iri- iric irie irio irki iroc irov irrc irre irri ivcf ivec iver ivic ivie ivor ivre k-ci kccc kcci kcck kccr kccv kcec kcee kcei kceo kcfc kcfi kcfo kcfv kcic kcie kcif kcii kcir kciv kckc kckf kckk kcko kckr kckv kcoe kcof kcor kcrc kcri kcro kcrr kcrv kcvi kcvk kcvo kcvr kcvv keck keco kecr keef keek keer kefc keff kefr keif keii keik keio keir kekc keke keki keko keok ker- kerc kere kerf keri kerk kero kerr kerv keve kevi kfcf kfco kfcr kfer kfff kffk kffv kfio kfir kfiv kfok kfoo kfor kfrc kfre kfri kfro kfrr kfve kfvr kicc kice kick kicr kief kier kiev kife kiff kifr kiic kiii kiik kikc kikf kiki kikk kiko kikr kioc kioe kioi kiok kioo kirc kirf kiri kirk kiro kirr kirv kive kivi kkci kkck kkco kkcr kkfi kkfr kkic kkik kkkk kkoo kkor kkov kkrc kkre kkrf kkrk kkro kkrr kkrv kkvr kkvv kocf koci kock koei kofc kofe koff kofi kofk kofo koii koir koiv kokc koke kokf koki kokk koko kokr kooc kooi kook kooo koor koov korc kore korf kori kork koro korr korv kovc kove kovi kovk kovo kovr krcc krce krci krco krec kree kref krei krek kreo krev krfc krfe krff