-er -ic c-- ccc cce ccg cci ccl ccn ccr ccs ce- cec cee ceg cei cel cen cer ces cgc cge cgg cgi cgl cgn cgr cgs ci- cic cie cig cii cil cin cir cis cl- clc cle clg cli cll cln clr cls cn- cnc cne cng cni cnl cnn cnr cns crc cre crg cri crl crn crr crs csc cse csg csi csl csn csr css ec- ecc ece ecg eci ecl ecn ecr ecs eec eee eeg eel een eer ees egc ege egg egi egl egn egr egs eic eie eig eii eil ein eir eis elc ele elg eli ell eln elr els en- enc ene eng eni enl enn enr ens erc ere erg eri erl ern err ers es- esc ese esg esi esl esn esr ess gcc gce gcg gci gcl gcn gcr gcs ge- gec gee geg gei gel gen ger ges ggc ggg ggi ggn ggr ggs gic gie gig gii gil gin gir gis glc gle glg gli gll gln glr gls gnc gne gni gnl gnn gnr gns grc gre grg gri grl grn grr grs gsc gse gsg gsi gsl gsn gsr gss icc ice icg ici icl icn icr ics ie- iec iee ieg iei iel ien ier ies igc ige igg igi igl ign igr igs iic iie iii iil iin iir iis il- ilc ile ilg ili ill iln ilr ils in- inc ine ing ini inl inn inr ins ir- irc ire irg iri irl irn irr irs is- isc ise isg isi isl isn isr iss lcc lce lcg lci lcl lcn lcr lcs lec lee leg lei lel len ler les lgc lge lgg lgi lgl lgn lgr lgs lic lie lig lii lil lin lir lis llc lle llg lli lll lln llr lls lnc lne lng lni lnl lnn lnr lns lrc lrg lri lrn lrr lrs lsc lse lsg lsi lsl lsn lsr lss n-i ncc nce ncg nci ncl ncn ncr ncs ne- nec nee neg nei nel nen ner nes ngc nge ngg ngi ngl ngn ngs nic nie nig nii nil nin nir nis nlc nle nlg nli nll nln nlr nls nnc nne nng nni nnl nnn nns nrc nre nrg nri nrl nrn nrr nrs nsc nse nsg nsi nsl nsn nsr nss rcc rce rcg rci rcl rcn rcr rcs re- rec ree reg rei rel ren rer res rgc rge rgg rgi rgn rgr rgs ric rie rig rii ril rin rir ris rlc rle rlg rli rll rln rlr rls rnc rng rni rnn rnr rns rrc rrg rri rrl rrn rrr rrs rsc rse rsg rsi rsl rsn rsr rss scc sce scg sci scl scn scr scs se- sec see seg sei sel sen ser ses sgc sge sgg sgi sgl sgn sgr sgs sic sie sig sii sil sin sir sis slc sle slg sli sll sln slr sls snc sne sng sni snl snn snr sns sr- src sre srg sri srl srn srr srs ss- ssc sse ssg ssi ssl ssn ssr sss