c-- ccc cce ccl ccm ccn ccs cct ccu ce- cec cee cel cem cen ces cet ceu cl- clc cle cll clm cln cls clt clu cmc cme cml cmm cmn cms cmt cmu cn- cnc cne cnl cnm cnn cns cnt cnu csc cse csl csm csn css cst csu ctc cte ctl ctm ctn cts ctt ctu cuc cue cul cum cun cus cut cuu ec- ecc ece ecl ecm ecn ecs ect ecu eec eee eel eem een ees eet elc ele ell elm eln els elt elu em- emc eme eml emm emn ems emt emu en- enc ene enl enm enn ens ent enu es- esc ese esl esm esn ess est esu etc ete etl etm etn ets ett etu eu- euc eue eul eun eus eut lcc lce lcl lcm lcn lcs lct lcu lec lee lel lem len les let leu llc lle lll llm lln lls llt llu lmc lme lml lmm lmn lms lmt lmu lnc lne lnl lnm lnn lns lnt lnu lsc lse lsl lsm lsn lss lst lsu ltc lte ltl ltm lts ltt ltu luc lue lul lum lun lus lut luu mc- mcc mce mcl mcm mcn mcs mct mcu mec mee mel mem men mes met meu mlc mle mll mlm mln mls mlt mlu mmc mme mml mmm mmn mms mmt mmu mnc mne mnl mnm mnn mns mnt mnu msc mse msl msm msn mss mst msu mtc mte mtl mtm mtn mts mtt mtu muc mue mul mum mun mus mut muu ncc nce ncl ncm ncn ncs nct ncu ne- nec nee nel nem nen nes net neu nlc nle nll nlm nln nls nlt nlu nmc nme nml nmm nmn nms nmt nmu nnc nne nnl nnm nnn nns nnt nnu nsc nse nsl nsm nsn nss nst nsu ntc nte ntm ntn nts ntt ntu nuc nue nul num nun nus nut nuu scc sce scl scm scn scs sct scu se- sec see sel sem sen ses set seu slc sle sll slm sln sls slt slu smc sme sml smm smn sms smt smu snc sne snl snm snn sns snt snu ss- ssc sse ssl ssm ssn sss sst ssu stc ste stl stm stn sts stt stu suc sue sul sum sun sus sut suu tcc tce tcl tcm tcn tcs tct tcu te- tec tee tel tem ten tes tet teu tlc tle tll tlm tln tls tlt tlu tmc tme tml tmm tmn tms tmt tmu tnc tne tnl tnm tnn tns tnt tsc tse tsl tsm tsn tss tst tsu ttc tte ttl ttm ttn tts ttt ttu tuc tue tul tum tun tus tut tuu ucc uce ucl ucm ucn ucs uct ucu uec uee uel uem uen ues uet ulc ule ull ulm uln uls ult ulu um- umc ume uml umm umn ums umt umu un- unc une unl unm unn uns unt unu usc use usl usm usn uss ust usu utc ute utl utm utn uts utt utu uuc uue uum uun uus uut uuu