-er -ic c-- ccc cce cci ccl ccn ccr ccs ce- cec cee cei cel cen cer ces ci- cic cie cii cil cin cir cis cl- clc cle cli cll cln clr cls cn- cnc cne cni cnl cnn cnr cns crc cre cri crl crn crr crs csc cse csi csl csn csr css ec- ecc ece eci ecl ecn ecr ecs eec eee eel een eer ees eic eie eii eil ein eir eis elc ele eli ell eln elr els en- enc ene eni enl enn enr ens erc ere eri erl ern err ers es- esc ese esi esl esn esr ess icc ice ici icl icn icr ics ie- iec iee iei iel ien ier ies iic iie iii iil iin iir iis il- ilc ile ili ill iln ilr ils in- inc ine ini inl inn inr ins ir- irc ire iri irl irn irr irs is- isc ise isi isl isn isr iss lcc lce lci lcl lcn lcr lcs lec lee lei lel len ler les lic lie lii lil lin lir lis llc lle lli lll lln llr lls lnc lne lni lnl lnn lnr lns lrc lri lrn lrr lrs lsc lse lsi lsl lsn lsr lss n-i ncc nce nci ncl ncn ncr ncs ne- nec nee nei nel nen ner nes nic nie nii nil nin nir nis nlc nle nli nll nln nlr nls nnc nne nni nnl nnn nns nrc nre nri nrl nrn nrr nrs nsc nse nsi nsl nsn nsr nss rcc rce rci rcl rcn rcr rcs re- rec ree rei rel ren rer res ric rie rii ril rin rir ris rlc rle rli rll rln rlr rls rnc rni rnn rnr rns rrc rri rrl rrn rrr rrs rsc rse rsi rsl rsn rsr rss scc sce sci scl scn scr scs se- sec see sei sel sen ser ses sic sie sii sil sin sir sis slc sle sli sll sln slr sls snc sne sni snl snn snr sns sr- src sre sri srl srn srr srs ss- ssc sse ssi ssl ssn ssr sss