-er -ic c-- ccc cce cci ccl ccn ccr ccs cct ce- cec cee cei cel cen cer ces cet ci- cic cie cii cil cin cir cis cit cl- clc cle cli cll cln clr cls clt cn- cnc cne cni cnl cnn cnr cns cnt crc cre cri crl crn crr crs crt csc cse csi csl csn csr css cst ctc cte cti ctl ctn ctr cts ctt ec- ecc ece eci ecl ecn ecr ecs ect eec eee eel een eer ees eet eic eie eii eil ein eir eis eit elc ele eli ell eln elr els elt en- enc ene eni enl enn enr ens ent erc ere eri erl ern err ers ert es- esc ese esi esl esn esr ess est etc ete eti etl etn etr ets ett icc ice ici icl icn icr ics ict ie- iec iee iei iel ien ier ies iet iic iie iii iil iin iir iis iit il- ilc ile ili ill iln ilr ils ilt in- inc ine ini inl inn inr ins int ir- irc ire iri irl irn irr irs irt is- isc ise isi isl isn isr iss ist itc ite iti itl itn its itt lcc lce lci lcl lcn lcr lcs lct lec lee lei lel len ler les let lic lie lii lil lin lir lis lit llc lle lli lll lln llr lls llt lnc lne lni lnl lnn lnr lns lnt lrc lri lrn lrr lrs lrt lsc lse lsi lsl lsn lsr lss lst ltc lte lti ltl ltr lts ltt n-i ncc nce nci ncl ncn ncr ncs nct ne- nec nee nei nel nen ner nes net nic nie nii nil nin nir nis nit nlc nle nli nll nln nlr nls nlt nnc nne nni nnl nnn nns nnt nrc nre nri nrl nrn nrr nrs nrt nsc nse nsi nsl nsn nsr nss nst ntc nte nti ntn ntr nts ntt rcc rce rci rcl rcn rcr rcs rct re- rec ree rei rel ren rer res ret ric rie rii ril rin rir ris rit rlc rle rli rll rln rlr rls rlt rnc rni rnn rnr rns rnt rrc rri rrl rrn rrr rrs rrt rsc rse rsi rsl rsn rsr rss rst rtc rte rti rtl rtn rtr rts rtt scc sce sci scl scn scr scs sct se- sec see sei sel sen ser ses set sic sie sii sil sin sir sis sit slc sle sli sll sln slr sls slt snc sne sni snl snn snr sns snt sr- src sre sri srl srn srr srs srt ss- ssc sse ssi ssl ssn ssr sss sst stc ste sti stl stn str sts stt tcc tce tci tcl tcn tcr tcs tct te- tec tee tei tel ten ter tes tet tic tie tii til tin tir tis tit tlc tle tli tll tln tlr tls tlt tnc tne tni tnl tnn tnr tns tnt trc tre tri trl trn trr trs trt tsc tse tsi tsl tsn tsr tss tst ttc tte tti ttl ttn ttr tts ttt