-er -ic c-- ccc cce cci cck cco ccr ccs ccv ce- cec cee cei cek ceo cer ces cev ci- cic cie cii cik cio cir cis civ ckc cki cko cks co- coc coe coi cok coo cor cos cov crc cre cri crk cro crr crs crv csc cse csi csk cso csr css csv cvc cve cvi cvk cvo cvr cvs cvv ec- ecc ece eci eck eco ecr ecs ecv eec eee eek eeo eer ees eev eic eie eii eik eio eir eis eiv ekc eke eki eko ekr eks ekv eo- eoc eoe eoi eok eoo eor eos erc ere eri erk ero err ers erv es- esc ese esi esk eso esr ess esv evc eve evi evo evr evs evv i-v icc ice ici ick ico icr ics icv ie- iec iee iei iek ier ies iev iic iie iii iio iir iis ikc ike iki ikk iko ikr iks ikv io- ioc ioe ioi ioo ior ios iov ir- irc ire iri irk iro irr irs irv is- isc ise isi isk iso isr iss isv ivc ive ivi ivo ivr ivs ivv kcc kce kci kck kcr kcs ke- kec kee kei kek keo ker kes kev kic kie kii kik kio kir kis kiv kkc kke kki kkk kkr kks kkv koc koe koi kok koo kor kos krc kri krk kro krr krs krv ksc kse ksi ksk kso ksr kss ksv kvi kvk kvo kvr kvs kvv o-i oc- occ oci ock oco ocr ocs ocv oec oee oei oeo oer oes oic oie oii oik oio oir ois oiv okc oke oki okk oko okr oks oo- ooc ooi ook ooo oor oos oov or- orc ore ori ork oro orr ors orv os- osc ose osi osk oso osr oss osv ov- ovc ove ovi ovo ovs ovv rcc rce rci rco rcr rcs rcv re- rec ree rei rek reo rer res rev ric rie rii rik rio rir ris riv rkc rke rkk rko rks rkv roc roe roi rok roo ror ros rov rrc rri rrk rrr rrs rsc rse rsi rsk rso rsr rss rsv rvc rve rvi rvo rvr rvs rvv scc sce sci sck sco scr scs scv se- sec see sei sek seo ser ses sev sic sie sii sik sio sir sis siv sk- skc ske ski skk sko skr sks soc soe soi sok soo sor sos sov sr- src sre sri srk sro srr srs srv ss- ssc sse ssi ssk sso ssr sss ssv svc sve svi svk svo svr svs svv v-e vcc vce vci vco vcr vcs vec vee vei vek veo ver ves vi- vic vie vii vik vio vir vis viv voc voe voi vok voo vor vos vov vrc vre vri vrk vrr vrs vsc vse vsi vsk vso vsr vss vsv vvc vvi vvo vvr vvs vvv

-ose cccc ccci cccs cccv ccee ccic ccii ccir ccis cciv ccoc ccrc ccre ccri ccrs ccsi ccss ccvi ccvo ccvs cec- cece ceci ceco cecs ceec cees ceke ceor ceos cer- cerc cere ceri cero cers cesc cese cesi cesr cess cevo cicc cici cico cicr cics ciee cier cies ciii ciis ciko cikr cior cios circ cire ciri cirk ciro cirr cirs cis- cisc cise cisk cisr ciss cisv civc cive civo ckck ckco ckcs ckcv cker ckoc ckoi ckoo ckor ckos ckrc ckso ckvo coce cock coco coes coir cois cok- coke coko cook coos cor- corc core cori cork coro corr cors cosc cose cosi coso coss cove covo crcc crce crcr cre- crec cree crei creo cres cric crie crik cris crkc croc croe crok croo cror crss cscc csce csci csco cscr cscs csec csee cser csik csio csir csis csks csor csos csrc csrs csse cssr cvcc cver cvii cvrr cvss eccc ecce ecci ecco eces ecis ecko ecks eco- ecos ecrc ecri ecrr ecrv ecsc ecse ecss eecs eeee eees eeke eeks eeoc eerc eero eers eese eesi eesk eick eico eics eiec eiei eier eies eike eiki eiko eiks eire eirs eise eisk eiso eiss ekco ekek eker ekes ekis ekki ekoi ekos eksi eoes eoir eois eore eori ercc erce erec erei erer eres erev eric erie erik erio eris erke erki erks eroc eroe eroi eroo eros errc erre erro errs erse ersi erso erve ervi esce esci esco escr escs esee esek eseo eser eses esie esik esis eske esko esks eso- esok esos esri esse essi esso ever eves evie evir evoe evoo evos evre evrs evsc evvk iccc icci icco iccr iccs icec icee icer ices icis icke icks icoc icor icos icrc icre icrr icrs icsc icse icsi icsr icss iecc ieie ieio iere ieri iers iesc iesi ieso iesr iies iiie iiii iiio iiis iioi iioo iios iirc iirs iisc iisi iisr ikee iker ikes ikki ikko ikoo ikri ioci ioee ioii ioio ioke ioko iooi iooo ioos iore iori iors ioso ircc ircs iree irer ires iri- iric irie irio iris irki irks iroc irov irrc irre irri irrs irse irvs iscc isci isco iscr iscs isec isee iseo iser ises isic isie isis isko iso- isoc isok isor isos isri issc isse issi isso issr isss ivec iver ives ivic ivie ivor ivre ivrs k-ci k-os kccc kcci kcck kccr kccv kcec kcee kcei kceo kcic kcie kcii kcir kcis kciv kckc kckk kcko kckr kckv kcoe kcor kcos kcrc kcri kcro kcrr kcrs kcrv kcsc kcse kcsi kcsr kcss kcvi kcvk kcvo kcvr kcvs kcvv keck keco kecr keek keer kees keii keik keio keir keis kekc keke keki keko keks keok keos ker- kerc kere keri kerk kero kerr kers kerv kesc kesi kesk keso kesr kess keve kevi kevs kicc kice kick kicr kics kier kies kiev kiic kiii kiik kiis kikc kiki kikk kiko kikr kioc kioe kioi kiok kioo kirc kiri kirk kiro kirr kirs kirv kisc