-er c-- ccc cce cck cco ccp ccr ccs cct ce- cec cee cek ceo cep cer ces cet ckc cko cks ckt co- coc coe cok coo cop cor cos cot cpc cpe cpk cpo cpp cpr cps cpt crc cre crk cro crp crr crs crt csc cse csk cso csp csr css cst ctc cte ctk cto ctp ctr cts ctt ec- ecc ece eck eco ecr ecs ect eec eee eek eeo eep eer ees eet ekc eke eko ekp ekr eks ekt 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 es- esc ese esk eso esp esr ess est etc ete etk eto etp etr ets ett k-t kcc kce kck kcp kcr kcs kct ke- kec kee kek keo kep ker kes ket kkc kke kkk kkp kkr kks kkt koc koe kok koo kop kor kos kot kpc kpe kpk kpo kpp kpr kps kpt krc krk kro krp krr krs krt ksc kse ksk kso ksp ksr kss kst ktc kte ktk kto ktp ktr kts ktt oc- occ ock oco ocp ocr ocs oct oec oee oeo oep oer oes oet okc oke okk oko okp okr oks oo- ooc ook ooo oop oor oos oot op- opc ope opk opo opp opr ops opt or- orc ore ork oro orp orr ors ort os- osc ose osk oso osp osr oss ost ot- otc ote otk oto otp otr ots ott p-p pcc pce pck pco pcp pcr pcs pct pec pee pek peo pep per pes pet pkc pke pko pkp pkr pks pkt poc poe pok poo pop por pos pot ppc ppe ppk ppo ppp ppr pps ppt prc pre prk pro prp prr prs prt ps- psc pse psk pso psp psr pss pst pt- ptc pte ptk pto ptp ptr pts ptt rcc rce rco rcp rcr rcs rct re- rec ree rek reo rep rer res ret rkc rke rkk rko rkp rks rkt roc roe rok roo rop ror ros rot 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 scc sce sck sco scp scr scs sct se- sec see sek seo sep ser ses set sk- skc ske skk sko skp skr sks skt soc soe sok soo sop sor sos sot spc spe spk spo spp spr sps spt sr- src sre srk sro srp srr srs srt ss- ssc sse ssk sso ssp ssr sss sst stc ste stk sto stp str sts stt tcc tce tck tco tcp tcr tcs tct te- tec tee tek teo tep ter tes tet tkc tke tkk tko tkp tkr tks tkt to- toc toe tok too top tor tos tot tpc tpe tpk tpo tpp tpr tps tpt trc tre trk tro trp trr trs trt tsc tse tsk tso tsp tsr tss tst ttc tte ttk tto ttp ttr tts ttt

-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 cesc cese cesp cesr cess cest cet- cete ceto cetp cets ckck ckco ckcs cker ckoc ckoo ckor ckos ckot ckpc ckpr ckrc ckso ckst ckts coce cock coco cocp coct coep coes cok- coke coko cook coop coos coot cope copo copp copr cops copt cor- corc core cork coro corp corr cors cort cosc cose coso cosp coss cost cotc cote coto cots cott 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 crpc crps crrt crsp crss crst crtc crtp crts 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 ctcp ctec ctep ctor ctos ctot ctpo ctpp ctps ctrc ctrp ctrs ctsc ctss ctts eccc ecce ecco ecct eces ecko ecks 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 eese eesk 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 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 erse erso erst erts esce esco escr escs esee esek eseo eser eses eset eske esko esks eso- esok esop esos espc espe espo espp esps esse esso essp esst estc este esto estp estr ests etcc etco etcs etec etee eter etes etoe etok etos etre etro ette etto k-os kccc kcck kccr kcct kcec kcee kceo kcep kcet kckc kckk kcko kckr kcoe kcor kcos kcot kcpc kcpo kcpr kcps kcpt kcrc kcro kcrp kcrr kcrs kcrt kcsc kcse kcsp kcsr kcss kcst kctc kcte kcto keck keco kecr keek keep keer kees keet kekc keke keko keks keok keos kep- kepc kepe keps kept ker- kerc kere kerk kero kerp kerr kers kert kesc kesk keso kesp kesr kess kest ket- ketc kete ketk keto ketp ketr kets kett kkck kkco kkcr kkcs kkct kkkk kkoo kkor kkot kkpc kkpk kkps kkpt kkrc kkre kkrk kkro kkrr kkrs kkrt kkse kksp kksr kkss kkst kktc kktk kkts kock kocp kocs koct koes kokc koke kokk koko kokp kokr koks kooc kook kooo koop koor koos koot kope kopp kopr kops kopt korc kore kork koro korr kors kort kos- kosc kose