-er -ey c-- ccc cce cck cco ccr ccs ccx ce- cec cee cek ceo cer ces cex cey ckc cko cks ckx cky co- coc coe cok coo cor cos cox coy crc cre crk cro crr crs crx cry csc cse csk cso csr css csx csy cxc cxk cxo cxr cxs cxx cyc cye cyk cyo cyr cys ec- ecc ece eck eco ecr ecs ecx eec eee eek eeo eer ees eex eey ekc eke eko ekr eks eky eo- eoc eoe eok eoo eor eos erc ere erk ero err ers ery es- esc ese esk eso esr ess esx esy ex- exc exe exo exr exs exx exy eyc eye eyo eyr eys kcc kce kck kcr kcs kcx ke- kec kee kek keo ker kes kex key kkc kke kkk kkr kks kky koc koe kok koo kor kos koy krc krk kro krr krs kry ksc kse ksk kso ksr kss kxo kxy kyc kye kyo kyr kys kyx oc- occ ock oco ocr ocs ocx oec oee oeo oer oes oex oey okc oke okk oko okr oks oo- ooc ook ooo oor oos oox or- orc ore ork oro orr ors orx ory os- osc ose osk oso osr oss osx ox- oxc oxo oxx oxy oye oyo oys rcc rce rco rcr rcs rcx re- rec ree rek reo rer res rex rey rkc rke rkk rko rks rky roc roe rok roo ror ros rox roy rrc rrk rrr rrs rsc rse rsk rso rsr rss rsx rxr rxs ry- ryc rye ryk ryo ryr rys ryy scc sce sck sco scr scs scx se- sec see sek seo ser ses sex sey sk- skc ske skk sko skr sks skx sky soc soe sok soo sor sos sox soy sr- src sre srk sro srr srs srx sry ss- ssc sse ssk sso ssr sss ssx sxc sxs sy- syc sye syk syr sys syx xcr xcx xee xer xes xex xke xks xoc xok xoo xor xos xox xrc xrx xry xsc xss xxo xxx xxy xyr xyy ycc yce yco ycs ycy yec yee yek yeo yer yes yex yey ykk yoc yoe yok yoo yor yos yox yoy yrc yre yro yrs ysc yse ysk yso ysr yss ysy yxe yxy yyc yye yys yyy

-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 cexe ceys ceyx ckck ckco ckcs ckcx ckcy cker ckey ckoc ckoo ckor ckos ckoy ckrc ckry ckso coce cock coco coes coex cok- coke coko coky cook coos cor- corc core cork coro corr cors cory cosc cose coso coss cosy coxe coxy coyo coyr coys crcc crce crcr cre- crec cree creo cres crex crkc croc croe crok croo cror croy crss cry- cryo crys cscc csce csco cscr cscs csec csee cser csks csor csos csox csrc csrs csse cssr csys cxro cxxx cyc- cycc cycs cyke cyre cyrk cyrs cyse cyy- cyyc 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 ekco ekek eker ekes ekos eoes eore er-x ercc erce erec erer eres erke erks eroc eroe eroo eros errc erre erro errs erse erso eryc erye eryx esce esco escr escs esee esek eseo eser eses eske esko esks esky eso- esok esos esox esse esso essy exco exec exer exes exo- exor exos exrx exxy eyck eyec eyer eyes eyey eyke eyre eyry eyse eyyr k-os kc-x kccc kcck kccr kccy kcec kcee kceo kcey kckc kckk kcko kckr kckx kcky kcoe kcor kcos kcox kcrc kcro kcrr kcrs kcrx kcry kcsc kcse kcsr kcss kcsy kcxr kcxy kcye kcyk kcys kcyy keck keco kecr keek keer kees kekc keke keko keks keok keos ker- kerc kere kerk kero kerr kers kerx kesc kesk keso kesr kess kesy kexo kexs kexx kexy keye keys keyy kkck kkco kkcr kkcs kkcy kkex kkkk kkoo kkor kkoy kkrc kkre kkrk kkro kkrr kkrs kkrx kkse kksr kkss kkxk kkxs kkxx kkyc kkys kkyx kkyy kock kocs koes kokc koke kokk koko kokr koks kokx koky kooc kook kooo koor koos korc kore kork koro korr kors kos- kosc kose koso kosr koss kosy koxc koxe koxr koye koyo koyy krcc krce krco krcs krec kree krek kreo kres krex krkc krke krkk krko krkr krks krkx krky kroc kroe krok kroo kror kros krox kroy krrc krre krrk krro krrr krrs krrx krry krsc krse krsk krsr krss krsx krsy krxk krxo krxr krxx krxy krye kryk kryo kryy ksce ksck ksco kscr kscs kscy ksec ksee ksek kseo kser ksex ksey kske kskk ksko kskr ksks kskx ksky ksoc ksok ksoo ksor ksos ksox ksro ksrr ksrs ksrx ksry ksse ksso kssr ksss kssx ksxy ksyc ksyr ksyy kxcs kxeo kxex kxkc kxkk kxks kxkx kxok kxoo kxor kxos kxox kxrc kxre kxrk kxro kxrr kxrs kxrx kxry kxsc kxse kxss kxxe kxxk kxxo kxxr kxxx kycc kyck kycr kycs kyee kyes kykc kyke kykk kykr kyks kykx kyky kyok kyoo kyor kyos kyox kyoy kyrc kyre kyrk kyro kyrs kyrx kysc kyse kysk kysr kysx kyxe kyxk kyxx kyxy kyyk kyyo kyys kyyx kyyy 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 orce orco orcs ore- orec orek oreo orer ores orex orey orke orko oro- oroe orok oror oros oroy orro orrs orry orse orsk orso orsy orys oryx oscc osce osco osec osee osek oser oses osey osoo osor osos osro osse osso ossy oxer oxes oxo- oxos oxox oxxo oxy- oyce oyee oyer oyes oyke oyre oyse oyss rccc rccs rcos rcsc