-er c-- ccc cce ccl ccm ccn ccr ccs ccu ce- cec cee cel cem cen cer ces ceu cl- clc cle cll clm cln clr cls clu cmc cme cml cmm cmn cmr cms cmu cn- cnc cne cnl cnm cnn cnr cns cnu crc cre crl crm crn crr crs cru csc cse csl csm csn csr css csu cuc cue cul cum cun cur cus cuu ec- ecc ece ecl ecm ecn ecr ecs ecu eec eee eel eem een eer ees elc ele ell elm eln elr els elu em- emc eme eml emm emn emr ems emu en- enc ene enl enm enn enr ens enu erc ere erl erm ern err ers eru es- esc ese esl esm esn esr ess esu eu- euc eue eul eun eur eus lcc lce lcl lcm lcn lcr lcs lcu lec lee lel lem len ler les leu llc lle lll llm lln llr lls llu lmc lme lml lmm lmn lmr lms lmu lnc lne lnl lnm lnn lnr lns lnu lrc lrm lrn lrr lrs lru lsc lse lsl lsm lsn lsr lss lsu luc lue lul lum lun lur lus luu m-r mc- mcc mce mcl mcm mcn mcr mcs mcu mec mee mel mem men mer mes meu mlc mle mll mlm mln mlr mls mlu mmc mme mml mmm mmn mmr mms mmu mnc mne mnl mnm mnn mnr mns mnu mrc mre mrl mrm mrn mrr mrs mru msc mse msl msm msn msr mss msu muc mue mul mum mun mur mus muu ncc nce ncl ncm ncn ncr ncs ncu ne- nec nee nel nem nen ner nes neu nlc nle nll nlm nln nlr nls nlu nmc nme nml nmm nmn nmr nms nmu nnc nne nnl nnm nnn nns nnu nrc nre nrl nrm nrn nrr nrs nru nsc nse nsl nsm nsn nsr nss nsu nuc nue nul num nun nur nus nuu rcc rce rcl rcm rcn rcr rcs rcu re- rec ree rel rem ren rer res reu rlc rle rll rlm rln rlr rls rlu rmc rme rml rmm rmn rmr rms rnc rnm rnn rnr rns rnu rrc rrl rrm rrn rrr rrs rru rsc rse rsl rsm rsn rsr rss rsu ruc rue rum run rur rus ruu scc sce scl scm scn scr scs scu se- sec see sel sem sen ser ses seu slc sle sll slm sln slr sls slu smc sme sml smm smn smr sms smu snc sne snl snm snn snr sns snu sr- src sre srl srm srn srr srs ss- ssc sse ssl ssm ssn ssr sss ssu suc sue sul sum sun sur sus suu ucc uce ucl ucm ucn ucr ucs ucu uec uee uel uem uen uer ues ulc ule ull ulm uln ulr uls ulu um- umc ume uml umm umn umr ums umu un- unc une unl unm unn unr uns unu ur- urc ure url urm urn urr urs uru usc use usl usm usn usr uss usu uuc uue uum uun uur uus uuu