-er -ic c-- ccc cce ccf cci cck ccp ccr ccs ce- cec cee cef cei cek cep cer ces cfc cfe cff cfi cfk cfp cfr cfs ci- cic cie cif cii cik cip cir cis ckc cki cks cpc cpe cpf cpi cpk cpp cpr cps crc cre crf cri crk crp crr crs csc cse csf csi csk csp csr css ec- ecc ece ecf eci eck ecr ecs eec eee eef eek eep eer ees ef- efc efe eff efi efp efr efs eic eie eif eii eik eip eir eis ekc eke ekf eki ekp ekr eks ep- epc epe epf epi epp epr eps erc ere erf eri erk erp err ers es- esc ese esf esi esk esp esr ess fcc fce fcf fci fck fcp fcr fcs fec fee fef fei fek fep fer fes ffc ffe fff ffi ffk ffp ffr ffs fic fie fif fii fik fip fir fis fkc fkf fki fkk fkp fpc fpe fpi fpk fpp fpr fps frc fre frf fri frk frp frr frs fsc fse fsf fsi fsk fsp fsr fss i-f icc ice icf ici ick icp icr ics ie- iec iee ief iei iek iep ier ies ifc ife iff ifi ifp ifr ifs iic iie iif iii iip iir iis ikc ike ikf iki ikk ikr iks ipc ipe ipf ipi ipp ipr ips ir- irc ire irf iri irk irp irr irs is- isc ise isf isi isk isp isr iss kcc kce kci kck kcp kcr kcs ke- kec kee kef kei kek kep ker kes kfc kff kfi kfs kic kie kif kii kik kip kir kis kkc kke kki kkk kkp kkr kks kpc kpe kpf kpi kpk kpp kpr kps krc krf kri krk krp krr krs ksc kse ksf ksi ksk ksp ksr kss p-p pcc pce pcf pci pck pcp pcr pcs pec pee pef pei pek pep per pes pfc pfe pff pfi pfk pfp pfr pfs pic pie pif pii pik pip pir pis pkc pke pkf pki pkp pkr pks ppc ppe ppf ppi ppk ppp ppr pps prc pre prf pri prk prp prr prs ps- psc pse psf psi psk psp psr pss rcc rce rcf rci rcp rcr rcs re- rec ree ref rei rek rep rer res rfc rfe rff rfi rfk rfp rfr rfs ric rie rif rii rik rip rir ris rkc rke rkf rkk rkp rks rpc rpe rpf rpi rpk rpp rpr rps rrc rrf rri rrk rrp rrr rrs rsc rse rsf rsi rsk rsp rsr rss scc sce scf sci sck scp scr scs se- sec see sef sei sek sep ser ses sfc sfe sff sfi sfk sfp sfr sfs sic sie sif sii sik sip sir sis sk- skc ske skf ski skk skp skr sks spc spe spf spi spk spp spr sps sr- src sre srf sri srk srp srr srs ss- ssc sse ssf ssi ssk ssp ssr sss

cccc cccf ccci cccp cccs ccee ccfc ccff ccfi ccic ccii ccip ccir ccis ccpe ccpp ccpr ccps ccrc ccre ccrf ccri ccrp ccrs ccsf ccsi ccsp ccss cec- cece ceci cecp cecs ceec cees cef- cefc ceip ceke cepc cepe cepp cepr ceps cer- cerc cere cerf ceri cerp cers cesc cese cesi cesp cesr cess cfcf cfcs cffr cfpr cfps cfre cfrp cfse cfsi cicc cici cicr cics ciee cier cies cife ciff cifs ciii ciis cikr cipf cipp cips circ cire ciri cirk cirr cirs cis- cisc cise cisk cisp cisr ciss ckck ckcs cker ckfi ckfr ckpc ckpr ckrc cpce cpcs cpep cper cpff cpic cpif cpps cpre cpri cprs cpsc cpsk cpsr crcc crce crcr cre- crec cree crei crep cres crfc crfs cric crie crif crik crip cris crkc crkp crpc crps crsp crss cscc csce cscf csci cscr cscs csec csee csep cser csfc csfr csik csir csis csks cspc cspe cspi csps csrc csrs csse cssr eccc ecce ecci ecef eces ecfc ecfr ecfs ecip ecis ecks ecpp ecrc ecrf ecri ecrr ecsc ecse ecsp ecss eecs eeee eees eefe eeke eeks eeps eerc eers eese eesi eesk efes effi effs efic efik efke efsi eick eics eiec eiei eier eies eifs eike eiki eiks eipr eire eirs eise eisk eiss ekek eker ekes ekfc ekis ekki ekpe eksi epcc epci epec epee eper epes epfc epi- epic epie epik epip epis eppc eppp epps eprp eprs epsc epsf epsi epsp epss ercc erce ercp erec erei erer eres erfc erfs eric erie erik eris erke erki erks erpe erps errc erre errs erse ersi esce esci escr escs esee esek eser eses esfp esfs esie esik esis eske esks espc espe espi espp esps esri esse essi essp f--k fccf fccp fces fcic fcii fcps fcsc fece feck feek feer fees fefc fefe feff fefi feie feir feis feke fepc feps ferc fere ferk ferr fers fese fess ffcc ffee ffff ffii ffps ffrr ffss ficc fice fick fics fiec fief fier fies fifc fife fiff fifi fiii fike fiki fipp fips fire firk firs fisc fise fisi fisk fiss fp-c fpcc fprf frcc frcp free frei frep fres frfc fric frie frik frip fris frps frsc fscc fsck fsec fsfi fspc fspf fssc fssf fssp iccc iccf icci iccp iccr iccs icec icee icef icer ices icis icke icks icpc icps icrc icre icrf icrr icrs icsc icse icsi icsp icsr icss iecc ieie iere ieri iers iesc iesi iesr ifcp ifer ifes ific ifis ifps ifrf ifri ifsc ifsp iies iiie iiii iiis iipf iirc iirs iisc iisi iisp iisr ikee iker ikes ikki ikri ipcc ipce ipcs ipec ipek iper ipes ipfc ipie ipkf ippc ippf ippr ipri ipsc ipse ipsi ipsp ipss ircc ircs iree irer ires irfe iri- iric irie irip iris irki irks irpc irpe irps irrc irre irri irrs irse irsf irsp iscc isci iscp iscr iscs isec isee isep iser