-er c-- ccc cce ccm ccn ccr ccs cct ccu ce- cec cee cem cen cer ces cet ceu cmc cme cmm cmn cmr cms cmt cmu cn- cnc cne cnm cnn cnr cns cnt cnu crc cre crm crn crr crs crt cru csc cse csm csn csr css cst csu ctc cte ctm ctn ctr cts ctt ctu cuc cue cum cun cur cus cut cuu ec- ecc ece ecm ecn ecr ecs ect ecu eec eee eem een eer ees eet em- emc eme emm emn emr ems emt emu en- enc ene enm enn enr ens ent enu erc ere erm ern err ers ert eru es- esc ese esm esn esr ess est esu etc ete etm etn etr ets ett etu eu- euc eue eun eur eus eut m-r mc- mcc mce mcm mcn mcr mcs mct mcu mec mee mem men mer mes met meu mmc mme mmm mmn mmr mms mmt mmu mnc mne mnm mnn mnr mns mnt mnu mrc mre mrm mrn mrr mrs mrt mru msc mse msm msn msr mss mst msu mtc mte mtm mtn mtr mts mtt mtu muc mue mum mun mur mus mut muu ncc nce ncm ncn ncr ncs nct ncu ne- nec nee nem nen ner nes net neu nmc nme nmm nmn nmr nms nmt nmu nnc nne nnm nnn nns nnt nnu nrc nre nrm nrn nrr nrs nrt nru nsc nse nsm nsn nsr nss nst nsu ntc nte ntm ntn ntr nts ntt ntu nuc nue num nun nur nus nut nuu rcc rce rcm rcn rcr rcs rct rcu re- rec ree rem ren rer res ret reu rmc rme rmm rmn rmr rms rmt rnc rnm rnn rnr rns rnt rnu rrc rrm rrn rrr rrs rrt rru rsc rse rsm rsn rsr rss rst rsu rtc rte rtm rtn rtr rts rtt rtu ruc rue rum run rur rus rut ruu scc sce scm scn scr scs sct scu se- sec see sem sen ser ses set seu smc sme smm smn smr sms smt smu snc sne snm snn snr sns snt snu sr- src sre srm srn srr srs srt ss- ssc sse ssm ssn ssr sss sst ssu stc ste stm stn str sts stt stu suc sue sum sun sur sus sut suu tcc tce tcm tcn tcr tcs tct tcu te- tec tee tem ten ter tes tet teu tmc tme tmm tmn tmr tms tmt tmu tnc tne tnm tnn tnr tns tnt trc tre trm trn trr trs trt tru tsc tse tsm tsn tsr tss tst tsu ttc tte ttm ttn ttr tts ttt ttu tuc tue tum tun tur tus tut tuu ucc uce ucm ucn ucr ucs uct ucu uec uee uem uen uer ues uet um- umc ume umm umn umr ums umt umu un- unc une unm unn unr uns unt unu ur- urc ure urm urn urr urs urt uru usc use usm usn usr uss ust usu utc ute utm utn utr uts utt utu uuc uue uum uun uur uus uut uuu