-er -ic c-- ccc cce ccf cci ccn ccr ccs ccu ce- cec cee cef cei cen cer ces ceu cfc cfe cff cfi cfn cfr cfs cfu ci- cic cie cif cii cin cir cis ciu cn- cnc cne cnf cni cnn cnr cns cnu crc cre crf cri crn crr crs cru csc cse csf csi csn csr css csu cuc cue cuf cui cun cur cus cuu ec- ecc ece ecf eci ecn ecr ecs ecu eec eee eef een eer ees ef- efc efe eff efi efr efs eic eie eif eii ein eir eis eiu en- enc ene enf eni enn enr ens enu erc ere erf eri ern err ers eru es- esc ese esf esi esn esr ess esu eu- euc eue euf eui eun eur eus fcc fce fcf fci fcn fcr fcs fcu fec fee fef fei fen fer fes feu ffc ffe fff ffi ffn ffr ffs ffu fic fie fif fii fin fir fis fiu fnc fne fnf fni fnn fnr fns fnu frc fre frf fri frn frr frs fru fsc fse fsf fsi fsn fsr fss fsu fue fuf fui fun fur fus fuu i-f icc ice icf ici icn icr ics icu ie- iec iee ief iei ien ier ies ifc ife iff ifi ifn ifr ifs ifu iic iie iif iii iin iir iis iiu in- inc ine inf ini inn inr ins inu ir- irc ire irf iri irn irr irs iru is- isc ise isf isi isn isr iss isu iu- iuc iue iui iur ius n-i ncc nce ncf nci ncn ncr ncs ncu ne- nec nee nef nei nen ner nes neu nfc nfe nff nfi nfn nfr nfs nfu nic nie nif nii nin nir nis niu nnc nne nnf nni nnn nns nnu nrc nre nrf nri nrn nrr nrs nru nsc nse nsf nsi nsn nsr nss nsu nuc nue nui nun nur nus nuu rcc rce rcf rci rcn rcr rcs rcu re- rec ree ref rei ren rer res reu rfc rfe rff rfi rfn rfr rfs rfu ric rie rif rii rin rir ris rnc rni rnn rnr rns rnu rrc rrf rri rrn rrr rrs rru rsc rse rsf rsi rsn rsr rss rsu ruc rue ruf rui run rur rus ruu scc sce scf sci scn scr scs scu se- sec see sef sei sen ser ses seu sfc sfe sff sfi sfn sfr sfs sfu sic sie sif sii sin sir sis siu snc sne snf sni snn snr sns snu sr- src sre srf sri srn srr srs ss- ssc sse ssf ssi ssn ssr sss ssu suc sue suf sui sun sur sus suu ucc uce ucf uci ucn ucr ucs ucu uec uee uef uei uen uer ues ufc ufe uff ufi ufn ufr ufs ufu uic uie uif uii uin uir uis uiu un- unc une unf uni unn unr uns unu ur- urc ure urf uri urn urr urs uru usc use usf usi usn usr uss usu uuc uue uun uur uus uuu