-er -ey c-- ccc cce cck cco ccr ccs ccz ce- cec cee cek ceo cer ces cey cez ckc cko cks cky co- coc coe cok coo cor cos coy coz crc cre crk cro crr crs cry crz csc cse csk cso csr css csy csz cyc cye cyk cyo cyr cys cz- czc cze czk czo ec- ecc ece eck eco ecr ecs eec eee eek eeo eer ees eey ekc eke eko ekr eks eky eo- eoc eoe eok eoo eor eos erc ere erk ero err ers ery erz es- esc ese esk eso esr ess esy eyc eye eyo eyr eys eze ezo ezr ezs ezz k-z kcc kce kck kcr kcs ke- kec kee kek keo ker kes key kez kkc kke kkk kkr kks kky koc koe kok koo kor kos koy koz krc krk kro krr krs kry ksc kse ksk kso ksr kss kyc kye kyo kyr kys kyz kzo kzy oc- occ ock oco ocr ocs ocz oec oee oeo oer oes oey okc oke okk oko okr oks oo- ooc ook ooo oor oos or- orc ore ork oro orr ors ory orz os- osc ose osk oso osr oss oye oyo oys oze ozo ozs ozz rcc rce rco rcr rcs re- rec ree rek reo rer res rey rez rkc rke rkk rko rks rky rkz roc roe rok roo ror ros roy roz rrc rrk rrr rrs rsc rse rsk rso rsr rss ry- ryc rye ryk ryo ryr rys ryy ryz rze rzo rzy scc sce sck sco scr scs se- sec see sek seo ser ses sey sez sk- skc ske skk sko skr sks sky soc soe sok soo sor sos soy soz sr- src sre srk sro srr srs sry ss- ssc sse ssk sso ssr sss ssz sy- syc sye syk syr sys sze szr ycc yce yco ycs ycy yec yee yek yeo yer yes yey yez ykk yoc yoe yok yoo yor yos yoy yrc yre yro yrs ysc yse ysk yso ysr yss ysy ysz yyc yye yys yyy yyz yzr yzy zce zco zcs zec zee zek zeo zer zes zez zks zo- zoc zoe zok zoo zor zos zro zrs zse zsz zzr zzs zzy zzz

-ose cccc cccs ccee ccoc ccrc ccre ccrs ccss cec- cece ceco cecs ceec cees ceke ceor ceos cer- cerc cere cero cers cery cesc cese cesr cess ceys ceze cezy ckck ckco ckcs ckcy cker ckey ckoc ckoo ckor ckos ckoy ckrc ckry ckso coce cock coco coes cok- coke coko coky cook coos cor- corc core cork coro corr cors cory cosc cose coso coss cosy coyo coyr coys coze cozy cozz crcc crce crcr crcz cre- crec cree creo cres crkc croc croe crok croo cror croy croz crss cry- cryo crys cryz cscc csce csco cscr cscs csec csee cser csks csor csos csrc csrs csse cssr csys cyc- cycc cycs cyke cyre cyrk cyrs cyse cyy- cyyc czyz eccc ecce ecco eces ecko ecks ecky eco- ecos ecrc ecrr ecsc ecse ecss eecs eeee eees eeke eeks eeoc eerc eero eers eery eese eesk eesy eeze ekco ekek eker ekes ekos eoes eore ercc erce erec erer eres erez erke erks eroc eroe eroo eros errc erre erro errs erse erso eryc erye esce esco escr escs esee esek eseo eser eses eske esko esks esky eso- esok esos esse esso essy eyck eyec eyer eyes eyey eyez eyke eyre eyry eyse eyyr ezek ezer ezzo k-os kccc kcck kccr kccy kcec kcee kceo kcey kcez kckc kckk kcko kckr kcky kckz kcoe kcor kcos kcoz kcrc kcro kcrr kcrs kcry kcrz kcsc kcse kcsr kcss kcsy kcye kcyk kcys kcyy kcyz kcze kczo kczz keck keco kecr keek keer kees kekc keke keko keks keok keos ker- kerc kere kerk kero kerr kers kerz kesc kesk keso kesr kess kesy kesz keye keys keyy keyz keze kezr kezy kezz kkck kkco kkcr kkcs kkcy kkez kkkk kkoo kkor kkoy kkoz kkrc kkre kkrk kkro kkrr kkrs kkrz kkse kksr kkss kkyc kkys kkyy kkyz kkzy kkzz kock kocs koes kokc koke kokk koko kokr koks koky kokz kooc kook kooo koor koos kooz korc kore kork koro korr kors kos- kosc kose koso kosr koss kosy kosz koye koyo koyy koze kozk kozo kozr kozy krcc krce krco krcs krec kree krek kreo kres krez krkc krke krkk krko krkr krks krky krkz kroc kroe krok kroo kror kros kroy kroz krrc krre krrk krro krrr krrs krry krrz krsc krse krsk krsr krss krsy krye kryk kryo kryy krze krzk krzr krzs krzy krzz ksce ksck ksco kscr kscs kscy ksec ksee ksek kseo kser ksey ksez kske kskk ksko kskr ksks ksky kskz ksoc ksok ksoo ksor ksos ksro ksrr ksrs ksry ksrz ksse ksso kssr ksss kssz ksyc ksyr ksyy kszr kycc kyck kycr kycs kyee kyes kyez kykc kyke kykk kykr kyks kyky kykz kyok kyoo kyor kyos kyoy kyrc kyre kyrk kyro kyrs kysc kyse kysk kysr kyyk kyyo kyys kyyy kyyz kyzk kyzs kyzz kzcr kzee kzer kzey kzke kzkr kzks kzky kzkz kzoo kzor kzoy kzoz kzrc kzrk kzro kzrr kzrs kzrz kzsc kzse kzyr kzzk kzzo kzzr kzzs kzzy kzzz o-eo occc oce ocee ocke ocks ocos ocre ocro ocrr ocrs ocys oec- oecc oeec oere oers oese oeye oeyo oker okes okey okko okok okor okre okro okso okyo oocr ooer ooes ooky oooo ooos oore oory oose ooze oozy orce orco orcs ore- orec orek oreo orer ores orey orke orko oro- oroe orok oror oros oroy oroz orro orrs orry orse orsk orso orsy orys orzk orzo oscc osce osco osec osee osek oser oses osey osez osoo osor osos osro osse osso ossy oyce oyee oyer oyes oyez oyke oyre oyse oyss ozee ozek ozer ozey ozzy rccc rccs rcos rcsc rcss rcyc recc rece reck recr recs recy recz reek