-er -ic c-- ccc cce ccf cci ccm ccn ccr ccs ce- cec cee cef cei cem cen cer ces cfc cfe cff cfi cfm cfn cfr cfs ci- cic cie cif cii cim cin cir cis cmc cme cmf cmi cmm cmn cmr cms cn- cnc cne cnf cni cnm cnn cnr cns crc cre crf cri crm crn crr crs csc cse csf csi csm csn csr css ec- ecc ece ecf eci ecm ecn ecr ecs eec eee eef eem een eer ees ef- efc efe eff efi efm efr efs eic eie eif eii eim ein eir eis em- emc eme emf emi emm emn emr ems en- enc ene enf eni enm enn enr ens erc ere erf eri erm ern err ers es- esc ese esf esi esm esn esr ess fcc fce fcf fci fcm fcn fcr fcs fec fee fef fei fem fen fer fes ffc ffe fff ffi ffm ffn ffr ffs fic fie fif fii fim fin fir fis fmc fme fmf fmi fmm fmn fmr fms fnc fne fnf fni fnm fnn fnr fns frc fre frf fri frm frn frr frs fsc fse fsf fsi fsm fsn fsr fss i-f icc ice icf ici icm icn icr ics ie- iec iee ief iei iem ien ier ies ifc ife iff ifi ifm ifn ifr ifs iic iie iif iii iim iin iir iis im- imc ime imf imi imm imn ims in- inc ine inf ini inm inn inr ins ir- irc ire irf iri irm irn irr irs is- isc ise isf isi ism isn isr iss m-f m-r mc- mcc mce mcf mci mcm mcn mcr mcs mec mee mef mei mem men mer mes mfc mfe mff mfi mfm mfn mfr mfs mi- mic mie mif mii mim min mir mis mmc mme mmf mmi mmm mmn mmr mms mnc mne mnf mni mnm mnn mnr mns mrc mre mrf mri mrm mrn mrr mrs msc mse msf msi msm msn msr mss n-i ncc nce ncf nci ncm ncn ncr ncs ne- nec nee nef nei nem nen ner nes nfc nfe nff nfi nfn nfr nfs nic nie nif nii nim nin nir nis nmc nme nmi nmm nmn nmr nms nnc nne nnf nni nnm nnn nns nrc nre nrf nri nrm nrn nrr nrs nsc nse nsf nsi nsm nsn nsr nss rcc rce rcf rci rcm rcn rcr rcs re- rec ree ref rei rem ren rer res rfc rfe rff rfi rfm rfn rfr rfs ric rie rif rii rim rin rir ris rmc rme rmf rmi rmm rmn rmr rms rnc rni rnm rnn rnr rns rrc rrf rri rrm rrn rrr rrs rsc rse rsf rsi rsm rsn rsr rss scc sce scf sci scm scn scr scs se- sec see sef sei sem sen ser ses sfc sfe sff sfi sfm sfn sfr sfs sic sie sif sii sim sin sir sis smc sme smf smi smm smn smr sms snc sne snf sni snm snn snr sns sr- src sre srf sri srm srn srr srs ss- ssc sse ssf ssi ssm ssn ssr sss