-er -ic c-- ccc cce cci cck ccp ccr ccs cct ce- cec cee cei cek cep cer ces cet ci- cic cie cii cik cip cir cis cit ckc cki cks ckt cpc cpe cpi cpk cpp cpr cps cpt crc cre cri crk crp crr crs crt csc cse csi csk csp csr css cst ctc cte cti ctk ctp ctr cts ctt ec- ecc ece eci eck ecr ecs ect eec eee eek eep eer ees eet eic eie eii eik eip eir eis eit ekc eke eki ekp ekr eks ekt ep- epc epe epi epp epr eps ept erc ere eri erk erp err ers ert es- esc ese esi esk esp esr ess est etc ete eti etk etp etr ets ett icc ice ici ick icp icr ics ict ie- iec iee iei iek iep ier ies iet iic iie iii iip iir iis iit ikc ike iki ikk ikr iks ikt ipc ipe ipi ipp ipr ips ipt ir- irc ire iri irk irp irr irs irt is- isc ise isi isk isp isr iss ist itc ite iti itk itp its itt k-t kcc kce kci kck kcp kcr kcs kct ke- kec kee kei kek kep ker kes ket kic kie kii kik kip kir kis kit kkc kke kki kkk kkp kkr kks kkt kpc kpe kpi kpk kpp kpr kps kpt krc kri krk krp krr krs krt ksc kse ksi ksk ksp ksr kss kst ktc kte ktk ktp ktr kts ktt p-p pcc pce pci pck pcp pcr pcs pct pec pee pei pek pep per pes pet pic pie pii pik pip pir pis pit pkc pke pki pkp pkr pks pkt ppc ppe ppi ppk ppp ppr pps ppt prc pre pri prk prp prr prs prt ps- psc pse psi psk psp psr pss pst pt- ptc pte pti ptk ptp ptr pts ptt rcc rce rci rcp rcr rcs rct re- rec ree rei rek rep rer res ret ric rie rii rik rip rir ris rit rkc rke rkk rkp rks rkt rpc rpe rpi rpk rpp rpr rps rpt rrc rri rrk rrp rrr rrs rrt rsc rse rsi rsk rsp rsr rss rst rtc rte rti rtk rtp rtr rts rtt scc sce sci sck scp scr scs sct se- sec see sei sek sep ser ses set sic sie sii sik sip sir sis sit sk- skc ske ski skk skp skr sks skt spc spe spi spk spp spr sps spt sr- src sre sri srk srp srr srs srt ss- ssc sse ssi ssk ssp ssr sss sst stc ste sti stk stp str sts stt tcc tce tci tck tcp tcr tcs tct te- tec tee tei tek tep ter tes tet tic tie tii tik tip tir tis tit tkc tke tkk tkp tkr tks tkt tpc tpe tpi tpk tpp tpr tps tpt trc tre tri trk trp trr trs trt tsc tse tsi tsk tsp tsr tss tst ttc tte tti ttk ttp ttr tts ttt

cccc ccci cccp cccs ccee ccic ccii ccip ccir ccis ccpe ccpp ccpr ccps ccrc ccre ccri ccrp ccrs ccrt ccsi ccsp ccss ccst cctc cctt cec- cece ceci cecp cecs cect ceec cees ceip ceke cepc cepe cepp cepr ceps cept cer- cerc cere ceri cerp cers cert cesc cese cesi cesp cesr cess cest cet- cete ceti cetp cets cicc cici cicr cics cict ciee cier cies ciii ciis ciit cikr cipp cips circ cire ciri cirk cirr cirs cirt cis- cisc cise cisk cisp cisr ciss cist cite citi citp cits citt ckck ckcs cker ckpc ckpr ckrc ckst ckts cpce cpcs cpep cper cpic cpps cpre cpri cprs cprt cpsc cpsk cpsr cptp cptr cpts crcc crce crcr cre- crec cree crei crep cres cret cric crie crik crip cris crit crkc crkp crpc crps crrt crsp crss crst crtc crtp crts cscc csce csci cscr cscs csec csee csep cser cset csik csir csis csit csks cspc cspe cspi csps cspt csrc csrs csse cssr cstc cstr csts ctcp ctec ctep ctic ctpp ctps ctrc ctrp ctrs ctsc ctss ctts eccc ecce ecci ecct eces ecip ecis ecit ecks ecpp ecrc ecri ecrr ecsc ecse ecsp ecss ect- ectc ects eecs eeee eees eeke eeks eeps eerc eers eese eesi eesk eetc eete eets eick eics eiec eiei eier eies eike eiki eiks eipr eire eirs eise eisk eiss eist eitc eiti eitr ekek eker ekes eket ekis ekki ekpe eksi epcc epci epec epee eper epes epi- epic epie epik epip epis epit eppc eppp epps eprp eprs epsc epsi epsp epss epte ercc erce ercp erec erei erer eres eret eric erie erik eris erit erke erki erks erpe erps errc erre errs erse ersi erst erts esce esci escr escs esee esek eser eses eset esie esik esis esit eske esks espc espe espi espp esps esri esse essi essp esst estc este estp estr ests etcc etcs etec etee eter etes etic etik etre etsi ette etti iccc icci iccp iccr iccs icct icec icee icer ices icet icis icke icks icpc icps icrc icre icrr icrs icrt icsc icse icsi icsp icsr icss icst ictp icts iecc ieet ieie iere ieri iers iesc iesi iesr iest iett iies iiie iiii iiis iiit iirc iirs iisc iisi iisp iisr iist iitr iitt ikee iker ikes ikki ikri ipcc ipce ipcs ipct ipec ipek iper ipes ipet ipie ippc ippr ipri ipsc ipse ipsi ipsp ipss iptc ipts ircc ircs iree irer ires iri- iric irie irip iris irki irks irpc irpe irps irrc irre irri irrs irse irsp irte irti irtp irts iscc isci iscp iscr iscs isct isec isee isep iser ises iset isic isie isis isit ispc ispe ispr isps isri isrp issc isse issi issp issr isss istc iste isti istp istr ists itcs itec itek itep iter ites itet itic itie itis itpc