-er c-- ccc cce ccl ccm ccn ccr ccs cct ccu ce- cec cee cel cem cen cer ces cet ceu cl- clc cle cll clm cln clr cls clt clu cmc cme cml cmm cmn cmr cms cmt cmu cn- cnc cne cnl cnm cnn cnr cns cnt cnu crc cre crl crm crn crr crs crt cru csc cse csl csm csn csr css cst csu ctc cte ctl ctm ctn ctr cts ctt ctu cuc cue cul cum cun cur cus cut cuu ec- ecc ece ecl ecm ecn ecr ecs ect ecu eec eee eel eem een eer ees eet elc ele ell elm eln elr els elt elu em- emc eme eml emm emn emr ems emt emu en- enc ene enl enm enn enr ens ent enu erc ere erl erm ern err ers ert eru es- esc ese esl esm esn esr ess est esu etc ete etl etm etn etr ets ett etu eu- euc eue eul eun eur eus eut lcc lce lcl lcm lcn lcr lcs lct lcu lec lee lel lem len ler les let leu llc lle lll llm lln llr lls llt llu lmc lme lml lmm lmn lmr lms lmt lmu lnc lne lnl lnm lnn lnr lns lnt lnu lrc lrm lrn lrr lrs lrt lru lsc lse lsl lsm lsn lsr lss lst lsu ltc lte ltl ltm ltr lts ltt ltu luc lue lul lum lun lur lus lut luu m-r mc- mcc mce mcl mcm mcn mcr mcs mct mcu mec mee mel mem men mer mes met meu mlc mle mll mlm mln mlr mls mlt mlu mmc mme mml mmm mmn mmr mms mmt mmu mnc mne mnl mnm mnn mnr mns mnt mnu mrc mre mrl mrm mrn mrr mrs mrt mru msc mse msl msm msn msr mss mst msu mtc mte mtl mtm mtn mtr mts mtt mtu muc mue mul mum mun mur mus mut muu ncc nce ncl ncm ncn ncr ncs nct ncu ne- nec nee nel nem nen ner nes net neu nlc nle nll nlm nln nlr nls nlt nlu nmc nme nml nmm nmn nmr nms nmt nmu nnc nne nnl nnm nnn nns nnt nnu nrc nre nrl nrm nrn nrr nrs nrt nru nsc nse nsl nsm nsn nsr nss nst nsu ntc nte ntm ntn ntr nts ntt ntu nuc nue nul num nun nur nus nut nuu rcc rce rcl rcm rcn rcr rcs rct rcu re- rec ree rel rem ren rer res ret reu rlc rle rll rlm rln rlr rls rlt rlu rmc rme rml rmm rmn rmr rms rmt rnc rnm rnn rnr rns rnt rnu rrc rrl rrm rrn rrr rrs rrt rru rsc rse rsl rsm rsn rsr rss rst rsu rtc rte rtl rtm rtn rtr rts rtt rtu ruc rue rum run rur rus rut ruu scc sce scl scm scn scr scs sct scu se- sec see sel sem sen ser ses set seu slc sle sll slm sln slr sls slt slu smc sme sml smm smn smr sms smt smu snc sne snl snm snn snr sns snt snu sr- src sre srl srm srn srr srs srt ss- ssc sse ssl ssm ssn ssr sss sst ssu stc ste stl stm stn str sts stt stu suc sue sul sum sun sur sus sut suu tcc tce tcl tcm tcn tcr tcs tct tcu te- tec tee tel tem ten ter tes tet teu tlc tle tll tlm tln tlr tls tlt tlu tmc tme tml tmm tmn tmr tms tmt tmu tnc tne tnl tnm tnn tnr tns tnt trc tre trl trm trn trr trs trt tru tsc tse tsl tsm tsn tsr tss tst tsu ttc tte ttl ttm ttn ttr tts ttt ttu tuc tue tul tum tun tur tus tut tuu ucc uce ucl ucm ucn ucr ucs uct ucu uec uee uel uem uen uer ues uet ulc ule ull ulm uln ulr uls ult ulu um- umc ume uml umm umn umr ums umt umu un- unc une unl unm unn unr uns unt unu ur- urc ure url urm urn urr urs urt uru usc use usl usm usn usr uss ust usu utc ute utl utm utn utr uts utt utu uuc uue uum uun uur uus uut uuu