-er -ic c-- ccc cce ccf cci ccn ccr ccs cct ce- cec cee cef cei cen cer ces cet cfc cfe cff cfi cfn cfr cfs cft ci- cic cie cif cii cin cir cis cit cn- cnc cne cnf cni cnn cnr cns cnt crc cre crf cri crn crr crs crt csc cse csf csi csn csr css cst ctc cte ctf cti ctn ctr cts ctt ec- ecc ece ecf eci ecn ecr ecs ect eec eee eef een eer ees eet ef- efc efe eff efi efr efs eft eic eie eif eii ein eir eis eit en- enc ene enf eni enn enr ens ent erc ere erf eri ern err ers ert es- esc ese esf esi esn esr ess est etc ete etf eti etn etr ets ett fcc fce fcf fci fcn fcr fcs fct fec fee fef fei fen fer fes fet ffc ffe fff ffi ffn ffr ffs fft fic fie fif fii fin fir fis fit fnc fne fnf fni fnn fnr fns fnt frc fre frf fri frn frr frs frt fsc fse fsf fsi fsn fsr fss fst ftc fte ftf fti ftn ftr fts ftt i-f icc ice icf ici icn icr ics ict ie- iec iee ief iei ien ier ies iet ifc ife iff ifi ifn ifr ifs ift iic iie iif iii iin iir iis iit in- inc ine inf ini inn inr ins int ir- irc ire irf iri irn irr irs irt is- isc ise isf isi isn isr iss ist itc ite itf iti itn its itt n-i ncc nce ncf nci ncn ncr ncs nct ne- nec nee nef nei nen ner nes net nfc nfe nff nfi nfn nfr nfs nft nic nie nif nii nin nir nis nit nnc nne nnf nni nnn nns nnt nrc nre nrf nri nrn nrr nrs nrt nsc nse nsf nsi nsn nsr nss nst ntc nte ntf nti ntn ntr nts ntt rcc rce rcf rci rcn rcr rcs rct re- rec ree ref rei ren rer res ret rfc rfe rff rfi rfn rfr rfs rft ric rie rif rii rin rir ris rit rnc rni rnn rnr rns rnt rrc rrf rri rrn rrr rrs rrt rsc rse rsf rsi rsn rsr rss rst rtc rte rtf rti rtn rtr rts rtt scc sce scf sci scn scr scs sct se- sec see sef sei sen ser ses set sfc sfe sff sfi sfn sfr sfs sft sic sie sif sii sin sir sis sit snc sne snf sni snn snr sns snt sr- src sre srf sri srn srr srs srt ss- ssc sse ssf ssi ssn ssr sss sst stc ste stf sti stn str sts stt tcc tce tcf tci tcn tcr tcs tct te- tec tee tef tei ten ter tes tet tfc tfe tff tfi tfn tfr tfs tft tic tie tif tii tin tir tis tit tnc tne tnf tni tnn tnr tns tnt trc tre trf tri trn trr trs trt tsc tse tsf tsi tsn tsr tss tst ttc tte ttf tti ttn ttr tts ttt