-er -ey -ic c-- ccc cce cci cck cco ccr ccs ce- cec cee cei cek ceo cer ces cey ci- cic cie cii cik cio cir cis ckc cki cko cks cky co- coc coe coi cok coo cor cos coy crc cre cri crk cro crr crs cry csc cse csi csk cso csr css csy cyc cye cyk cyo cyr cys ec- ecc ece eci eck eco ecr ecs eec eee eek eeo eer ees eey eic eie eii eik eio eir eis ekc eke eki eko ekr eks eky eo- eoc eoe eoi eok eoo eor eos erc ere eri erk ero err ers ery es- esc ese esi esk eso esr ess esy eyc eye eyo eyr eys icc ice ici ick ico icr ics icy ie- iec iee iei iek ier ies iey iic iie iii iio iir iis ikc ike iki ikk iko ikr iks io- ioc ioe ioi ioo ior ios ir- irc ire iri irk iro irr irs iry is- isc ise isi isk iso isr iss isy iyc iye iyo iyr iys iyy kcc kce kci kck kcr kcs ke- kec kee kei kek keo ker kes key kic kie kii kik kio kir kis kkc kke kki kkk kkr kks kky koc koe koi kok koo kor kos koy krc kri krk kro krr krs kry ksc kse ksi ksk kso ksr kss kyc kye kyo kyr kys o-i oc- occ oci ock oco ocr ocs oec oee oei oeo oer oes oey oic oie oii oik oio oir ois okc oke oki okk oko okr oks oo- ooc ooi ook ooo oor oos or- orc ore ori ork oro orr ors ory os- osc ose osi osk oso osr oss oye oyi oyo oys rcc rce rci rco rcr rcs re- rec ree rei rek reo rer res rey ric rie rii rik rio rir ris riy rkc rke rkk rko rks rky roc roe roi rok roo ror ros roy rrc rri rrk rrr rrs rsc rse rsi rsk rso rsr rss ry- ryc rye ryk ryo ryr rys ryy scc sce sci sck sco scr scs se- sec see sei sek seo ser ses sey sic sie sii sik sio sir sis sk- skc ske ski skk sko skr sks sky soc soe soi sok soo sor sos soy sr- src sre sri srk sro srr srs sry ss- ssc sse ssi ssk sso ssr sss sy- syc sye syi syk syr sys ycc yce yci yco ycs ycy yec yee yei yek yeo yer yes yey yie yii yio yir yis yki ykk yoc yoe yoi yok yoo yor yos yoy yrc yre yro yrs ysc yse ysi ysk yso ysr yss ysy yyc yye yys yyy

-ose cccc ccci cccs ccee ccic ccii ccir ccis ccoc ccrc ccre ccri ccrs ccsi ccss cec- cece ceci ceco cecs ceec cees ceke ceor ceos cer- cerc cere ceri cero cers cery cesc cese cesi cesr cess ceys 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 cisy ckck ckco ckcs ckcy cker ckey ckoc ckoi ckoo ckor ckos ckoy ckrc ckry ckso coce cock coco coes coir cois cok- coke coko coky cook coos cor- corc core cori cork coro corr cors cory cosc cose cosi coso coss cosy coyo coyr coys crcc crce crcr cre- crec cree crei creo cres cric crie crik cris crkc croc croe crok croo cror croy crss cry- cryo crys cscc csce csci csco cscr cscs csec csee cser csik csio csir csis csks csor csos csrc csrs csse cssr csys cyc- cycc cycs cyke cyre cyrk cyrs cyse cyy- cyyc eccc ecce ecci ecco eces ecis ecko ecks ecky eco- ecos ecrc ecri ecrr ecsc ecse ecss eecs eeee eees eeke eeks eeoc eerc eero eers eery eese eesi eesk eesy eick eico eics eiec eiei eier eies eike eiki eiko eiks eire eirs eiry eise eisk eiso eiss eisy ekco ekek eker ekes ekis ekki ekoi ekos eksi eoes eoir eois eore eori ercc erce erec erei erer eres eric erie erik erio eris erke erki erks eroc eroe eroi eroo eros errc erre erro errs erse ersi erso eryc erye esce esci esco escr escs esee esek eseo eser eses esie esik esis eske esko esks esky eso- esok esos esri esse essi esso essy eyck eyec eyer eyes eyey eyik eyio eyir eyke eyre eyry eyse eyyr iccc icci icco iccr iccs icec icee icer ices icey icis icke icks icky icoc icor icos icrc icre icrr icrs icry 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 ikey ikki ikko ikky 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 iriy irki irks iroc irrc irre irri irrs irse 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 issy isys iyer iyos iyre iyse k-ci k-os kccc kcci kcck kccr kccy kcec kcee kcei kceo kcey kcic kcie kcii kcir kcis kckc kckk kcko kckr kcky kcoe kcor kcos kcrc kcri kcro kcrr kcrs kcry kcsc kcse kcsi kcsr kcss kcsy kcye kcyk kcys kcyy 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 kesc kesi kesk keso kesr kess kesy keye keys keyy kicc kice kick kicr kics kicy kier kies kiic kiii kiik kiis kikc kiki kikk kiko kikr kioc kioe kioi kiok kioo kirc kiri kirk kiro kirr kirs kisc kise kisi kisk kiso kisr kiss kisy kiyi kiyk kiys kkci kkck