-er -ic c-- ccc cce ccf cci cco ccp ccr ccs ce- cec cee cef cei ceo cep cer ces cfc cfe cff cfi cfo cfp cfr cfs ci- cic cie cif cii cio cip cir cis co- coc coe cof coi coo cop cor cos cpc cpe cpf cpi cpo cpp cpr cps crc cre crf cri cro crp crr crs csc cse csf csi cso csp csr css ec- ecc ece ecf eci eco ecr ecs eec eee eef eeo eep eer ees ef- efc efe eff efi efo efp efr efs eic eie eif eii eio eip eir eis eo- eoc eoe eof eoi eoo eop eor eos ep- epc epe epf epi epo epp epr eps erc ere erf eri ero erp err ers es- esc ese esf esi eso esp esr ess fcc fce fcf fci fco fcp fcr fcs fec fee fef fei feo fep fer fes ffc ffe fff ffi ffo ffp ffr ffs fic fie fif fii fip fir fis foc foe fof foi foo fop for fos fpc fpe fpi fpo fpp fpr fps frc fre frf fri fro frp frr frs fsc fse fsf fsi fso fsp fsr fss i-f icc ice icf ici ico icp icr ics ie- iec iee ief iei iep ier ies ifc ife iff ifi ifo ifp ifr ifs iic iie iif iii iio iip iir iis io- ioc ioe iof ioi ioo iop ior ios ipc ipe ipf ipi ipo ipp ipr ips ir- irc ire irf iri iro irp irr irs is- isc ise isf isi iso isp isr iss o-i oc- occ ocf oci oco ocp ocr ocs oec oee oef oei oeo oep oer oes of- ofc ofe off ofi ofo ofp ofr ofs oic oie oif oii oio oip oir ois oo- ooc oof ooi ooo oop oor oos op- opc ope opf opi opo opp opr ops or- orc ore orf ori oro orp orr ors os- osc ose osf osi oso osp osr oss p-p pcc pce pcf pci pco pcp pcr pcs pec pee pef pei peo pep per pes pfc pfe pff pfi pfo pfp pfr pfs pic pie pif pii pio pip pir pis poc poe pof poi poo pop por pos ppc ppe ppf ppi ppo ppp ppr pps prc pre prf pri pro prp prr prs ps- psc pse psf psi pso psp psr pss rcc rce rcf rci rco rcp rcr rcs re- rec ree ref rei reo rep rer res rfc rfe rff rfi rfo rfp rfr rfs ric rie rif rii rio rip rir ris roc roe rof roi roo rop ror ros rpc rpe rpf rpi rpo rpp rpr rps rrc rrf rri rrp rrr rrs rsc rse rsf rsi rso rsp rsr rss scc sce scf sci sco scp scr scs se- sec see sef sei seo sep ser ses sfc sfe sff sfi sfo sfp sfr sfs sic sie sif sii sio sip sir sis soc soe sof soi soo sop sor sos spc spe spf spi spo spp spr sps sr- src sre srf sri sro srp srr srs ss- ssc sse ssf ssi sso ssp ssr sss

-ose cccc cccf ccci cccp cccs ccee ccfc ccff ccfi ccic ccii ccip ccir ccis ccoc ccpe ccpp ccpr ccps ccrc ccre ccrf ccri ccrp ccrs ccsf ccsi ccsp ccss cec- cece ceci ceco cecp cecs ceec cees cef- cefc ceip ceop ceor ceos cepc cepe cepo cepp cepr ceps cer- cerc cere cerf ceri cero cerp cers cesc cese cesi cesp cesr cess cfcf cfco cfcs cffr cfor cfos cfpo cfpr cfps cfre cfrp cfse cfsi cicc cici cico cicr cics ciee cier cies cife ciff cifs ciii ciis cior cios cipf cipo cipp cips circ cire ciri ciro cirr cirs cis- cisc cise cisp cisr ciss coce coco cocp coep coes cofc cofe coff cofi cofs coif coip coir cois coof coop coos cope copi copo copp copr cops cor- corc core corf cori coro corp corr cors cosc cose cosi coso cosp coss cpce cpcs cpep cper cpff cpic cpif cpio cpos cpps cpre cpri cprs cpsc cpso cpsr crcc crce crcr cre- crec cree crei creo crep cres crfc crfs cric crie crif crip cris croc croe croo crop cror crpc crps crsp crss cscc csce cscf csci csco cscr cscs csec csee csep cser csfc csfr csio csir csis csor csos cspc cspe cspi csps csrc csrs csse cssr eccc ecce ecci ecco ecef eces ecfc ecfr ecfs ecip ecis eco- ecop ecos ecpp ecrc ecrf ecri ecrr ecsc ecse ecsp ecss eecs eeee eees eefe eeoc eeps eerc eero eers eese eesi efco efeo efes effi effs efic efor efsi eico eics eiec eiei eier eies eifs eipo eipr eire eirs eise eiso eiss eoes eoir eois eore eori epcc epci epec epee eper epes epfc epi- epic epie epip epis epoc epor epos eppc eppo eppp epps epro eprp eprs epsc epsf epsi epsp epss ercc erce ercp erec erei erer eres erfc erfs eric erie erio eris eroc eroe eroi eroo eros erpe erps errc erre erro errs erse ersi erso esce esci esco escr escs esee eseo eser eses esfp esfs esie esis eso- esop esos espc espe espi espo espp esps esri esse essi esso essp fccf fccp fces fcic fcii fcps fcsc fece feer fees fefc fefe feff fefi fefo feie feio feir feis feof fepc feps ferc fere fero ferr fers fese fess ffcc ffee ffff ffii ffps ffrr ffss ficc fice fico fics fiec fief fier fies fifc fife fiff fifi fifo fiii fioe fior fios fipp fips fire firs fisc fise fisi fiss foce foci foco focs foer foes fofo foie fois foof foos fopp fops for- fore fori foro forr fors fosi foso foss fp-c fpcc fprf frcc frcp free frei freo frep fres frfc fric frie frio frip fris froe frop fros frps frsc frso fscc fsec fsfi fsfo fspc fspf fssc