-er -ey c-- ccc cce cck cco ccp ccr ccs ce- cec cee cek ceo cep cer ces cey ckc cko cks cky co- coc coe cok coo cop cor cos coy cpc cpe cpk cpo cpp cpr cps crc cre crk cro crp crr crs cry csc cse csk cso csp csr css csy cyc cye cyk cyo cyp cyr cys ec- ecc ece eck eco ecr ecs eec eee eek eeo eep eer ees eey ekc eke eko ekp ekr eks eky eo- eoc eoe eok eoo eop eor eos ep- epc epe epo epp epr eps erc ere erk ero erp err ers ery es- esc ese esk eso esp esr ess esy eyc eye eyo eyp eyr eys kcc kce kck kcp kcr kcs ke- kec kee kek keo kep ker kes key kkc kke kkk kkp kkr kks kky koc koe kok koo kop kor kos koy kpc kpe kpk kpo kpp kpr kps krc krk kro krp krr krs kry ksc kse ksk kso ksp ksr kss kyc kye kyo kyp kyr kys oc- occ ock oco ocp ocr ocs oec oee oeo oep oer oes oey okc oke okk oko okp okr oks oo- ooc ook ooo oop oor oos op- opc ope opk opo opp opr ops opy or- orc ore ork oro orp orr ors ory os- osc ose osk oso osp osr oss oye oyo oys p-p pcc pce pck pco pcp pcr pcs pec pee pek peo pep per pes pey pkc pke pko pkp pkr pks pky poc poe pok poo pop por pos poy ppc ppe ppk ppo ppp ppr pps prc pre prk pro prp prr prs pry ps- psc pse psk pso psp psr pss psy py- pyc pye pyk pyo pyr pys rcc rce rco rcp rcr rcs re- rec ree rek reo rep rer res rey rkc rke rkk rko rkp rks rky roc roe rok roo rop ror ros roy rpc rpe rpk rpo rpp rpr rps rrc rrk rrp rrr rrs rsc rse rsk rso rsp rsr rss ry- ryc rye ryk ryo ryr rys ryy scc sce sck sco scp scr scs se- sec see sek seo sep ser ses sey sk- skc ske skk sko skp skr sks sky soc soe sok soo sop sor sos soy spc spe spk spo spp spr sps spy sr- src sre srk sro srp srr srs sry ss- ssc sse ssk sso ssp ssr sss sy- syc sye syk syp syr sys ycc yce yco ycp ycs ycy yec yee yek yeo yep yer yes yey ykk yoc yoe yok yoo yop yor yos yoy ypo yps yrc yre yro yrp yrs ysc yse ysk yso ysp ysr yss ysy yyc yye yys yyy

-ose cccc cccp cccs ccee ccoc ccpe ccpp ccpr ccps ccrc ccre ccrp ccrs ccsp ccss cec- cece ceco cecp cecs ceec cees ceke ceop ceor ceos cepc cepe cepo cepp cepr ceps cer- cerc cere cero cerp cers cery cesc cese cesp cesr cess ceys ckck ckco ckcs ckcy cker ckey ckoc ckoo ckor ckos ckoy ckpc ckpr ckrc ckry ckso coce cock coco cocp coep coes cok- coke coko coky cook coop coos cope copo copp copr cops copy cor- corc core cork coro corp corr cors cory cosc cose coso cosp coss cosy coyo coyr coys cpce cpcs cpep cper cpos cpps cpre cprs cpsc cpsk cpso cpsr crcc crce crcr cre- crec cree creo crep cres crkc crkp croc croe crok croo crop cror croy crpc crps crsp crss cry- cryo crys cscc csce csco cscr cscs csec csee csep cser csks csor csos cspc cspe csps csrc csrs csse cssr csys cyc- cycc cycs cyke cypc cyps cyre cyrk cyrs cyse cyy- cyyc eccc ecce ecco eces ecko ecks ecky eco- ecop ecos ecpp ecrc ecrr ecsc ecse ecsp ecss eecs eeee eees eeke eeks eeoc eeps eerc eero eers eery eese eesk eesy ekco ekek eker ekes ekos ekpe ekpo eoes eore epcc epec epee eper epes epoc epor epos eppc eppo eppp epps eppy epro eprp eprs epsc epsp epss ercc erce ercp erec erer eres erke erks eroc eroe eroo eros erpe erps errc erre erro errs erse erso eryc erye esce esco escr escs esee esek eseo eser eses eske esko esks esky eso- esok esop esos espc espe espo espp esps espy esse esso essp essy eyck eyec eyer eyes eyey eyke eype eyre eyry eyse eyyr k-os kccc kcck kccr kccy kcec kcee kceo kcep kcey kckc kckk kcko kckr kcky kcoe kcor kcos kcpc kcpo kcpr kcps kcrc kcro kcrp kcrr kcrs kcry kcsc kcse kcsp kcsr kcss kcsy kcye kcyk kcys kcyy keck keco kecr keek keep keer kees kekc keke keko keks keok keos kep- kepc kepe keps kepy ker- kerc kere kerk kero kerp kerr kers kesc kesk keso kesp kesr kess kesy keye keys keyy kkck kkco kkcr kkcs kkcy kkkk kkoo kkor kkoy kkpc kkpk kkps kkrc kkre kkrk kkro kkrr kkrs kkse kksp kksr kkss kkyc kkys kkyy kock kocp kocs koes kokc koke kokk koko kokp kokr koks koky kooc kook kooo koop koor koos kope kopp kopr kops kopy korc kore kork koro korr kors kos- kosc kose koso kosp kosr koss kosy koye koyo koyy kpcc kpcr kpcs kpek kper kpke kpkk kpkr kpky kpoc kpoe kpok kpoo kpop kpoy kppc kppk kppo kppp kppr kprc kpre kprk kpro kprp kprr kprs kpsc kpso kpsp kpyk kpyr krcc krce krco krcs krec kree krek kreo kres krkc krke krkk krko krkr krks krky kroc kroe krok kroo krop kror kros kroy krpr krps krrc krre krrk krro krrr krrs krry krsc krse krsk krsr krss krsy krye kryk kryo kryp kryy ksce ksck ksco kscr kscs kscy ksec ksee ksek kseo ksep kser ksey kske kskk ksko kskr ksks ksky ksoc ksok ksoo ksop ksor ksos kspc kspe kspk kspo kspr ksps ksro ksrp ksrr ksrs ksry