-er -ic c-- ccc cce cci ccl ccm ccn ccr ccs ce- cec cee cei cel cem cen cer ces ci- cic cie cii cil cim cin cir cis cl- clc cle cli cll clm cln clr cls cmc cme cmi cml cmm cmn cmr cms cn- cnc cne cni cnl cnm cnn cnr cns crc cre cri crl crm crn crr crs csc cse csi csl csm csn csr css ec- ecc ece eci ecl ecm ecn ecr ecs eec eee eel eem een eer ees eic eie eii eil eim ein eir eis elc ele eli ell elm eln elr els em- emc eme emi eml emm emn emr ems en- enc ene eni enl enm enn enr ens erc ere eri erl erm ern err ers es- esc ese esi esl esm esn esr ess icc ice ici icl icm icn icr ics ie- iec iee iei iel iem ien ier ies iic iie iii iil iim iin iir iis il- ilc ile ili ill ilm iln ilr ils im- imc ime imi iml imm imn ims in- inc ine ini inl inm inn inr ins ir- irc ire iri irl irm irn irr irs is- isc ise isi isl ism isn isr iss lcc lce lci lcl lcm lcn lcr lcs lec lee lei lel lem len ler les lic lie lii lil lim lin lir lis llc lle lli lll llm lln llr lls lmc lme lmi lml lmm lmn lmr lms lnc lne lni lnl lnm lnn lnr lns lrc lri lrm lrn lrr lrs lsc lse lsi lsl lsm lsn lsr lss m-r mc- mcc mce mci mcl mcm mcn mcr mcs mec mee mei mel mem men mer mes mi- mic mie mii mil mim min mir mis mlc mle mli mll mlm mln mlr mls mmc mme mmi mml mmm mmn mmr mms mnc mne mni mnl mnm mnn mnr mns mrc mre mri mrl mrm mrn mrr mrs msc mse msi msl msm msn msr mss n-i ncc nce nci ncl ncm ncn ncr ncs ne- nec nee nei nel nem nen ner nes nic nie nii nil nim nin nir nis nlc nle nli nll nlm nln nlr nls nmc nme nmi nml nmm nmn nmr nms nnc nne nni nnl nnm nnn nns nrc nre nri nrl nrm nrn nrr nrs nsc nse nsi nsl nsm nsn nsr nss rcc rce rci rcl rcm rcn rcr rcs re- rec ree rei rel rem ren rer res ric rie rii ril rim rin rir ris rlc rle rli rll rlm rln rlr rls rmc rme rmi rml rmm rmn rmr rms rnc rni rnm rnn rnr rns rrc rri rrl rrm rrn rrr rrs rsc rse rsi rsl rsm rsn rsr rss scc sce sci scl scm scn scr scs se- sec see sei sel sem sen ser ses sic sie sii sil sim sin sir sis slc sle sli sll slm sln slr sls smc sme smi sml smm smn smr sms snc sne sni snl snm snn snr sns sr- src sre sri srl srm srn srr srs ss- ssc sse ssi ssl ssm ssn ssr sss