-er -ic c-- ccc cce cci cck cco ccr ccz ce- cec cee cei cek ceo cer cez ci- cic cie cii cik cio cir ckc cki cko co- coc coe coi cok coo cor coz crc cre cri crk cro crr crz cz- czc cze czk czo ec- ecc ece eci eck eco ecr eec eee eek eeo eer eic eie eii eik eio eir ekc eke eki eko ekr eo- eoc eoe eoi eok eoo eor erc ere eri erk ero err erz eze ezo ezr ezz icc ice ici ick ico icr icz ie- iec iee iei iek ier iic iie iii iio iir ikc ike iki ikk iko ikr io- ioc ioe ioi ioo ior ir- irc ire iri irk iro irr ize izi izo izz k-z kcc kce kci kck kcr ke- kec kee kei kek keo ker kez kic kie kii kik kio kir kiz kkc kke kki kkk kkr koc koe koi kok koo kor koz krc kri krk kro krr kzo o-i oc- occ oci ock oco ocr ocz oec oee oei oeo oer oic oie oii oik oio oir oiz okc oke oki okk oko okr oo- ooc ooi ook ooo oor or- orc ore ori ork oro orr orz oze ozo ozz rcc rce rci rco rcr re- rec ree rei rek reo rer rez ric rie rii rik rio rir riz rkc rke rkk rko rkz roc roe roi rok roo ror roz rrc rri rrk rrr rze rzo zce zco zec zee zek zeo zer zez zie zik zio zir ziz zo- zoc zoe zoi zok zoo zor zro zzr zzz

cccc ccci ccee ccic ccii ccir ccoc ccrc ccre ccri cec- cece ceci ceco ceec ceke ceor cer- cerc cere ceri cero ceze cicc cici cico cicr ciee cier ciez ciii ciko cikr cior circ cire ciri cirk ciro cirr cize ckck ckco cker ckoc ckoi ckoo ckor ckrc coce cock coco coir cok- coke coko cook cor- corc core cori cork coro corr coze cozi cozz crcc crce crcr crcz cre- crec cree crei creo cric crie crik crkc croc croe crok croo cror croz eccc ecce ecci ecco ecko eco- ecrc ecri ecrr eeee eeke eeoc eerc eero eeze eick eico eiec eiei eier eike eiki eiko eire eizo ekco ekek eker ekki ekoi eoir eore eori ercc erce erec erei erer erez eric erie erik erio eriz erke erki eroc eroe eroi eroo errc erre erro erzi ezek ezer ezio ezri ezzo iccc icci icco iccr icec icee icer icke icoc icor icrc icre icrr iecc ieie ieio iere ieri iiie iiii iiio iioi iioo iirc ikee iker ikki ikko ikoo ikri ioci ioee ioii ioio ioke ioko iooi iooo iore iori ircc iree irer iri- iric irie irio irki iroc irrc irre irri izki izze izzo k-ci kccc kcci kcck kccr kcec kcee kcei kceo kcez kcic kcie kcii kcir kckc kckk kcko kckr kckz kcoe kcor kcoz kcrc kcri kcro kcrr kcrz kcze kczo kczz keck keco kecr keek keer keii keik keio keir kekc keke keki keko keok ker- kerc kere keri kerk kero kerr kerz keze kezi kezr kezz kicc kice kick kicr kier kiez kiic kiii kiik kikc kiki kikk kiko kikr kikz kioc kioe kioi kiok kioo kioz kirc kiri kirk kiro kirr kizz kkci kkck kkco kkcr kkez kkic kkik kkkk kkoo kkor kkoz kkrc kkre kkrk kkro kkrr kkrz kkzz koci kock koei koii koir kokc koke koki kokk koko kokr kokz kooc kooi kook kooo koor kooz korc kore kori kork koro korr koze kozi kozk kozo kozr krcc krce krci krco krec kree krei krek kreo krez krik krio kriz krkc krke krki krkk krko krkr krkz kroc kroe kroi krok kroo kror kroz krrc krre krri krrk krro krrr krrz krze krzi krzk krzr krzz kzcr kzee kzer kzio kziz kzke kzkr kzkz kzoi kzoo kzor kzoz kzrc kzrk kzro kzrr kzrz kzzi kzzk kzzo kzzr kzzz o-eo occc occi oce ocee ocke ocre ocro ocrr oec- oecc oeec oere oici oick oier oiii oike oiko oire oize oker okic okie okir okko okok okor okre okro oocr ooer oooo oore ooze oozi orce orci orco ore- orec orek oreo orer ori- oric orie orio orke orko oro- oroe orok oror oroz orri orro orzk orzo ozee ozek ozer ozie rccc rcic recc rece reci reck recr recz reek reii reik reir reiz reke reki reko rere reri rero reze rezi ricc rice rick rico riek rier riez rike riki rikk rioz rire riri rize rizi rizk rizz rocc roce rock roco roer roik roio roir roiz roke roki rokk roko rokr rooi rook roor rooz rorc rore rori rork roro roze rozi rozz rrrr z-ro zeck zeek zeir zeke zeki zeko zekr zeri zerk zero zeze zice zick zico zike ziki zikr zirc ziri ziro zizi zizz zoco zoic zoio zoke zoo- zook zorc zore zori zork zoro zozo zrce zrze zzzz

c-cor ccccc cccii cciii ceci- cecie ceco- cecri ceere ceize ceoce ceoor cerc- cerce cerci cerco cerec cerer ceric cerie cerik cerio cerke cero- ceroc cerre cerro cicek cicer cicke cieck circe circk circo cirez ciric cirie cirio cirke cirr- cirri cirro cizer cizre ckick co-co cocc- cocce cocci cocco coceo cocio cocir cocke coice coire coiro coker cokie cokk- cooee cooer cooie cooke cooki coore cooze corce core- coree corer corie corio corke coro- coroi corre corri corze corzo cozie cozzi cozzo crece creek creer creio creke creo- crice crick crier crike crio- crize crizz croce croci crock croco croke crooe crook crore croze ecize ecker ecori eecke eeeee eerie eerik eicke eieio eiker eirie eizie ekeko ekici ekker eorre erere erice erick erier eriic erio- erizo erkec erkki erkko erkoc eroor erore error iceci icici icier icker iecee ieiri ierei ieroe iezer iiiee iiiii ikire ikoro ioooi ioooo iorio ircii irece irico iriki irker irock irocz iroko irori izier izori izrok kecer keere keeri keiki keiko keire keiri