-er -ey c-- ccc cce cck cco ccp ccr ccs cct ce- cec cee cek ceo cep cer ces cet cey ckc cko cks ckt cky co- coc coe cok coo cop cor cos cot coy cpc cpe cpk cpo cpp cpr cps cpt crc cre crk cro crp crr crs crt cry csc cse csk cso csp csr css cst csy ctc cte ctk cto ctp ctr cts ctt cty cyc cye cyk cyo cyp cyr cys cyt ec- ecc ece eck eco ecr ecs ect eec eee eek eeo eep eer ees eet eey ekc eke eko ekp ekr eks ekt eky eo- eoc eoe eok eoo eop eor eos eot ep- epc epe epo epp epr eps ept erc ere erk ero erp err ers ert ery es- esc ese esk eso esp esr ess est esy etc ete etk eto etp etr ets ett ety eyc eye eyo eyp eyr eys eyt k-t kcc kce kck kcp kcr kcs kct ke- kec kee kek keo kep ker kes ket key kkc kke kkk kkp kkr kks kkt kky koc koe kok koo kop kor kos kot koy kpc kpe kpk kpo kpp kpr kps kpt krc krk kro krp krr krs krt kry ksc kse ksk kso ksp ksr kss kst ktc kte ktk kto ktp ktr kts ktt kyc kye kyo kyp kyr kys kyt oc- occ ock oco ocp ocr ocs oct oec oee oeo oep oer oes oet oey okc oke okk oko okp okr oks oo- ooc ook ooo oop oor oos oot op- opc ope opk opo opp opr ops opt opy or- orc ore ork oro orp orr ors ort ory os- osc ose osk oso osp osr oss ost ot- otc ote otk oto otp otr ots ott oye oyo oys p-p pcc pce pck pco pcp pcr pcs pct pec pee pek peo pep per pes pet pey pkc pke pko pkp pkr pks pkt pky poc poe pok poo pop por pos pot poy ppc ppe ppk ppo ppp ppr pps ppt prc pre prk pro prp prr prs prt pry ps- psc pse psk pso psp psr pss pst psy pt- ptc pte ptk pto ptp ptr pts ptt pty py- pyc pye pyk pyo pyr pys pyt rcc rce rco rcp rcr rcs rct re- rec ree rek reo rep rer res ret rey rkc rke rkk rko rkp rks rkt rky roc roe rok roo rop ror ros rot roy rpc rpe rpk rpo rpp rpr rps rpt rrc rrk rrp rrr rrs rrt rsc rse rsk rso rsp rsr rss rst rtc rte rtk rto rtp rtr rts rtt rty ry- ryc rye ryk ryo ryr rys ryy scc sce sck sco scp scr scs sct se- sec see sek seo sep ser ses set sey sk- skc ske skk sko skp skr sks skt sky soc soe sok soo sop sor sos sot soy spc spe spk spo spp spr sps spt spy sr- src sre srk sro srp srr srs srt sry ss- ssc sse ssk sso ssp ssr sss sst stc ste stk sto stp str sts stt sty sy- syc sye syk syp syr sys syt tcc tce tck tco tcp tcr tcs tct te- tec tee tek teo tep ter tes tet tey tkc tke tkk tko tkp tkr tks tkt tky to- toc toe tok too top tor tos tot toy tpc tpe tpk tpo tpp tpr tps tpt trc tre trk tro trp trr trs trt try tsc tse tsk tso tsp tsr tss tst tsy ttc tte ttk tto ttp ttr tts ttt tty tyc tye tyo typ tyr tys tyt ycc yce yco ycp ycs ycy yec yee yek yeo yep yer yes yet yey ykk yoc yoe yok yoo yop yor yos yot yoy ypo yps yrc yre yro yrp yrs yrt ysc yse ysk yso ysp ysr yss yst ysy ytc yte ytk yto ytp ytr yts ytt yyc yye yys yyt yyy

-ose cccc cccp cccs ccee ccoc ccpe ccpp ccpr ccps ccrc ccre ccrp ccrs ccrt ccsp ccss ccst cctc cctt cec- cece ceco cecp cecs cect ceec cees ceke ceop ceor ceos cepc cepe cepo cepp cepr ceps cept cer- cerc cere cero cerp cers cert cery cesc cese cesp cesr cess cest cet- cete ceto cetp cets ceys ckck ckco ckcs ckcy cker ckey ckoc ckoo ckor ckos ckot ckoy ckpc ckpr ckrc ckry ckso ckst ckts ckty coce cock coco cocp coct coep coes cok- coke coko coky cook coop coos coot cope copo copp copr cops copt copy cor- corc core cork coro corp corr cors cort cory cosc cose coso cosp coss cost cosy cotc cote coto cots cott coty coyo coyr coys coyt cpce cpcs cpep cper cpos cpps cpre cprs cprt cpsc cpsk cpso cpsr cptp cptr cpts crcc crce crcr cre- crec cree creo crep cres cret crkc crkp croc croe crok croo crop cror crot croy crpc crps crrt crsp crss crst crtc crtp crts cry- cryo crys cscc csce csco cscr cscs csec csee csep cser cset csks csor csos csot cspc cspe csps cspt csrc csrs csse cssr cstc csto cstr csts csys ctcp ctec ctep ctor ctos ctot ctpo ctpp ctps ctrc ctrp ctrs ctsc ctss ctts cyc- cycc cycs cyke cypc cyps cyre cyrk cyrs cyrt cyse cyst cyt- cyte cyto cyy- cyyc eccc ecce ecco ecct eces ecko ecks ecky eco- ecop ecos ecot ecpp ecrc ecrr ecsc ecse ecsp ecss ect- ectc ecto ects eecs eeee eees eeke eeks eeoc eeps eerc eero eers eery eese eesk eesy eetc eete eets ekco ekek eker ekes eket ekos ekpe ekpo eoes eore eost eotc eoto eots epcc epec epee eper epes epoc epor epos epot eppc eppo eppp epps eppy epro eprp eprs epsc epsp epss epte ercc erce ercp erec erer eres eret erke erks eroc eroe eroo eros erpe erps errc erre erro errs