c-- ccc cce ccl ccm ccn cct ccu ce- cec cee cel cem cen cet ceu cl- clc cle cll clm cln clt clu cmc cme cml cmm cmn cmt cmu cn- cnc cne cnl cnm cnn cnt cnu ctc cte ctl ctm ctn ctt ctu cuc cue cul cum cun cut cuu ec- ecc ece ecl ecm ecn ect ecu eec eee eel eem een eet elc ele ell elm eln elt elu em- emc eme eml emm emn emt emu en- enc ene enl enm enn ent enu etc ete etl etm etn ett etu eu- euc eue eul eun eut lcc lce lcl lcm lcn lct lcu lec lee lel lem len let leu llc lle lll llm lln llt llu lmc lme lml lmm lmn lmt lmu lnc lne lnl lnm lnn lnt lnu ltc lte ltl ltm ltt ltu luc lue lul lum lun lut luu mc- mcc mce mcl mcm mcn mct mcu mec mee mel mem men met meu mlc mle mll mlm mln mlt mlu mmc mme mml mmm mmn mmt mmu mnc mne mnl mnm mnn mnt mnu mtc mte mtl mtm mtn mtt mtu muc mue mul mum mun mut muu ncc nce ncl ncm ncn nct ncu ne- nec nee nel nem nen net neu nlc nle nll nlm nln nlt nlu nmc nme nml nmm nmn nmt nmu nnc nne nnl nnm nnn nnt nnu ntc nte ntm ntn ntt ntu nuc nue nul num nun nut nuu tcc tce tcl tcm tcn tct tcu te- tec tee tel tem ten tet teu tlc tle tll tlm tln tlt tlu tmc tme tml tmm tmn tmt tmu tnc tne tnl tnm tnn tnt ttc tte ttl ttm ttn ttt ttu tuc tue tul tum tun tut tuu ucc uce ucl ucm ucn uct ucu uec uee uel uem uen uet ulc ule ull ulm uln ult ulu um- umc ume uml umm umn umt umu un- unc une unl unm unn unt unu utc ute utl utm utn utt utu uuc uue uum uun uut uuu