-er -ic c-- ccc ccd cce cci ccm ccn ccr ccs cdc cdd cde cdi cdm cdn cdr cds ce- cec ced cee cei cem cen cer ces ci- cic cid cie cii cim cin cir cis cmc cmd cme cmi cmm cmn cmr cms cn- cnc cnd cne cni cnm cnn cnr cns crc crd cre cri crm crn crr crs csc csd cse csi csm csn csr css dcc dcd dce dci dcm dcn dcr dcs ddc ddd dde ddi ddm ddn ddr dds de- dec ded dee dei dem den der des di- dic did die dii dim din dir dis dmc dmd dme dmi dmm dmn dmr dms dnc dnd dne dni dnm dnn dnr dns drc drd dre dri drm drn drr drs dsc dsd dse dsi dsm dsn dsr dss ec- ecc ecd ece eci ecm ecn ecr ecs ed- edc edd ede edi edm edn edr eds eec eed eee eem een eer ees eic eid eie eii eim ein eir eis em- emc emd eme emi emm emn emr ems en- enc end ene eni enm enn enr ens erc erd ere eri erm ern err ers es- esc esd ese esi esm esn esr ess i-d icc icd ice ici icm icn icr ics idc idd ide idi idm idn idr ids ie- iec ied iee iei iem ien ier ies iic iid iie iii iim iin iir iis im- imc imd ime imi imm imn ims in- inc ind ine ini inm inn inr ins ir- irc ird ire iri irm irn irr irs is- isc isd ise isi ism isn isr iss m-r mc- mcc mcd mce mci mcm mcn mcr mcs mdc mdd mde mdi mdm mdn mdr mds mec med mee mei mem men mer mes mi- mic mid mie mii mim min mir mis mmc mmd mme mmi mmm mmn mmr mms mnc mne mni mnm mnn mnr mns mrc mrd mre mri mrm mrn mrr mrs msc msd mse msi msm msn msr mss n-i ncc ncd nce nci ncm ncn ncr ncs ndc ndd nde ndi ndm ndn ndr nds ne- nec ned nee nei nem nen ner nes nic nid nie nii nim nin nir nis nmc nmd nme nmi nmm nmn nmr nms nnc nne nni nnm nnn nns nrc nrd nre nri nrm nrn nrr nrs nsc nsd nse nsi nsm nsn nsr nss rcc rcd rce rci rcm rcn rcr rcs rdc rdd rde rdi rdm rdn rdr rds re- rec red ree rei rem ren rer res ric rid rie rii rim rin rir ris rmc rmd rme rmi rmm rmn rmr rms rnc rnd rni rnm rnn rnr rns rrc rrd rri rrm rrn rrr rrs rsc rsd rse rsi rsm rsn rsr rss scc scd sce sci scm scn scr scs sdc sdd sde sdi sdm sdn sdr sds se- sec sed see sei sem sen ser ses sic sid sie sii sim sin sir sis smc smd sme smi smm smn smr sms snc snd sne sni snm snn snr sns sr- src srd sre sri srm srn srr srs ss- ssc ssd sse ssi ssm ssn ssr sss