-er -ic c-- ccc cce ccf ccg cci cco ccp ccr ccs ce- cec cee cef ceg cei ceo cep cer ces cfc cfe cff cfg cfi cfo cfp cfr cfs cgc cge cgg cgi cgo cgp cgr cgs ci- cic cie cif cig cii cio cip cir cis co- coc coe cof cog coi coo cop cor cos cpc cpe cpf cpg cpi cpo cpp cpr cps crc cre crf crg cri cro crp crr crs csc cse csf csg csi cso csp csr css ec- ecc ece ecf ecg eci eco ecr ecs eec eee eef eeg eeo eep eer ees ef- efc efe eff efg efi efo efp efr efs egc ege egf egg egi ego egp egr egs eic eie eif eig eii eio eip eir eis eo- eoc eoe eof eog eoi eoo eop eor eos ep- epc epe epf epg epi epo epp epr eps erc ere erf erg eri ero erp err ers es- esc ese esf esg esi eso esp esr ess fcc fce fcf fcg fci fco fcp fcr fcs fec fee fef feg fei feo fep fer fes ffc ffe fff ffg ffi ffo ffp ffr ffs fgc fge fgf fgg fgi fgp fgr fgs fic fie fif fig fii fip fir fis foc foe fof fog foi foo fop for fos fpc fpe fpg fpi fpo fpp fpr fps frc fre frf frg fri fro frp frr frs fsc fse fsf fsg fsi fso fsp fsr fss g-p gcc gce gcf gcg gci gco gcp gcr gcs ge- gec gee gef geg gei geo gep ger ges gfc gfe gff gfi gfo gfp gfr gfs ggc ggg ggi ggo ggp ggr ggs gic gie gif gig gii gio gip gir gis goc goe gof gog goi goo gop gor gos gpc gpe gpf gpg gpi gpo gpp gpr gps grc gre grf grg gri gro grp grr grs gsc gse gsf gsg gsi gso gsp gsr gss i-f icc ice icf icg ici ico icp icr ics ie- iec iee ief ieg iei iep ier ies ifc ife iff ifg ifi ifo ifp ifr ifs igc ige igf igg igi igo igp igr igs iic iie iif iii iio iip iir iis io- ioc ioe iof iog ioi ioo iop ior ios ipc ipe ipf ipg ipi ipo ipp ipr ips ir- irc ire irf irg iri iro irp irr irs is- isc ise isf isg isi iso isp isr iss o-i oc- occ ocf ocg oci oco ocp ocr ocs oec oee oef oeg oei oeo oep oer oes of- ofc ofe off ofg ofi ofo ofp ofr ofs ogc oge ogf ogg ogi ogo ogp ogs oic oie oif oii oio oip oir ois oo- ooc oof oog ooi ooo oop oor oos op- opc ope opf opg opi opo opp opr ops or- orc ore orf org ori oro orp orr ors os- osc ose osf osg osi oso osp osr oss p-p pcc pce pcf pcg pci pco pcp pcr pcs pec pee pef peg pei peo pep per pes pfc pfe pff pfg pfi pfo pfp pfr pfs pgc pge pgf pgg pgi pgo pgp pgr pgs pic pie pif pig pii pio pip pir pis poc poe pof pog poi poo pop por pos ppc ppe ppf ppg ppi ppo ppp ppr pps prc pre prf prg pri pro prp prr prs ps- psc pse psf psg psi pso psp psr pss rcc rce rcf rcg rci rco rcp rcr rcs re- rec ree ref reg rei reo rep rer res rfc rfe rff rfg rfi rfo rfp rfr rfs rgc rge rgf rgg rgi rgo rgp rgr rgs ric rie rif rig rii rio rip rir ris roc roe rof rog roi roo rop ror ros rpc rpe rpf rpg rpi rpo rpp rpr rps rrc rrf rrg rri rrp rrr rrs rsc rse rsf rsg rsi rso rsp rsr rss scc sce scf scg sci sco scp scr scs se- sec see sef seg sei seo sep ser ses sfc sfe sff sfg sfi sfo sfp sfr sfs sgc sge sgf sgg sgi sgo sgp sgr sgs sic sie sif sig sii sio sip sir sis soc soe sof sog soi soo sop sor sos spc spe spf spg spi spo spp spr sps sr- src sre srf srg sri sro srp srr srs ss- ssc sse ssf ssg ssi sso ssp ssr sss

-ose cccc cccf ccci cccp cccs ccee ccfc ccff ccfi ccgc ccgs ccic ccii ccip ccir ccis ccoc ccpe ccpp ccpr ccps ccrc ccre ccrf ccrg ccri ccrp ccrs ccsf ccsg ccsi ccsp ccss cec- cece ceci ceco cecp cecs ceec cees cef- cefc cege cego ceip ceop ceor ceos cepc cepe cepo cepp cepr ceps cer- cerc cere cerf ceri cero cerp cers cesc cese cesg cesi cesp cesr cess cfcf cfco cfcs cffr cfgo cfgs cfor cfos cfpo cfpr cfps cfre cfrg cfrp cfse cfsg cfsi cgcc cgcg cger cges cgfc cggs cgis cgro cgss cicc cici cico cicr cics ciee cier cies cife ciff cifg cifs cigi cigs 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 cogi cogo cogs coif coip coir cois coof coop coos cope copg copi copo copp copr cops cor- corc core corf corg 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 creg crei creo crep cres crfc crfs crgs cric crie crif crig 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 ecgs ecig ecip