-er c-- ccc ccd cce ccm ccn ccr ccs ccu cdc cdd cde cdm cdn cdr cds cdu ce- cec ced cee cem cen cer ces ceu cmc cmd cme cmm cmn cmr cms cmu cn- cnc cnd cne cnm cnn cnr cns cnu crc crd cre crm crn crr crs cru csc csd cse csm csn csr css csu cuc cud cue cum cun cur cus cuu dcc dcd dce dcm dcn dcr dcs dcu ddc ddd dde ddm ddn ddr dds ddu de- dec ded dee dem den der des deu dmc dmd dme dmm dmn dmr dms dmu dnc dnd dne dnm dnn dnr dns drc drd dre drm drn drr drs dru dsc dsd dse dsm dsn dsr dss dsu duc dud due dum dun dur dus ec- ecc ecd ece ecm ecn ecr ecs ecu ed- edc edd ede edm edn edr eds edu eec eed eee eem een eer ees em- emc emd eme emm emn emr ems emu en- enc end ene enm enn enr ens enu erc erd ere erm ern err ers eru es- esc esd ese esm esn esr ess esu eu- euc eud eue eun eur eus m-r mc- mcc mcd mce mcm mcn mcr mcs mcu mdc mdd mde mdm mdn mdr mds mdu mec med mee mem men mer mes meu mmc mmd mme mmm mmn mmr mms mmu mnc mne mnm mnn mnr mns mnu mrc mrd mre mrm mrn mrr mrs mru msc msd mse msm msn msr mss msu muc mud mue mum mun mur mus muu ncc ncd nce ncm ncn ncr ncs ncu ndc ndd nde ndm ndn ndr nds ndu ne- nec ned nee nem nen ner nes neu nmc nmd nme nmm nmn nmr nms nmu nnc nne nnm nnn nns nnu nrc nrd nre nrm nrn nrr nrs nru nsc nsd nse nsm nsn nsr nss nsu nuc nud nue num nun nur nus nuu rcc rcd rce rcm rcn rcr rcs rcu rdc rdd rde rdm rdn rdr rds rdu re- rec red ree rem ren rer res reu rmc rmd rme rmm rmn rmr rms rnc rnd rnm rnn rnr rns rnu rrc rrd rrm rrn rrr rrs rru rsc rsd rse rsm rsn rsr rss rsu ruc rud rue rum run rur rus ruu scc scd sce scm scn scr scs scu sdc sdd sde sdm sdn sdr sds sdu se- sec sed see sem sen ser ses seu smc smd sme smm smn smr sms smu snc snd sne snm snn snr sns snu sr- src srd sre srm srn srr srs ss- ssc ssd sse ssm ssn ssr sss ssu suc sud sue sum sun sur sus suu ucc ucd uce ucm ucn ucr ucs ucu udc udd ude udm udn udr uds udu uec ued uee uem uen uer ues um- umc umd ume umm umn umr ums umu un- unc und une unm unn unr uns unu ur- urc urd ure urm urn urr urs uru usc usd use usm usn usr uss usu uuc uue uum uun uur uus uuu