c-- ccc cce ccm ccn cct ccu ce- cec cee cem cen cet ceu cmc cme cmm cmn cmt cmu cn- cnc cne cnm cnn cnt cnu ctc cte ctm ctn ctt ctu cuc cue cum cun cut cuu ec- ecc ece ecm ecn ect ecu eec eee eem een eet em- emc eme emm emn emt emu en- enc ene enm enn ent enu etc ete etm etn ett etu eu- euc eue eun eut mc- mcc mce mcm mcn mct mcu mec mee mem men met meu mmc mme mmm mmn mmt mmu mnc mne mnm mnn mnt mnu mtc mte mtm mtn mtt mtu muc mue mum mun mut muu ncc nce ncm ncn nct ncu ne- nec nee nem nen net neu nmc nme nmm nmn nmt nmu nnc nne nnm nnn nnt nnu ntc nte ntm ntn ntt ntu nuc nue num nun nut nuu tcc tce tcm tcn tct tcu te- tec tee tem ten tet teu tmc tme tmm tmn tmt tmu tnc tne tnm tnn tnt ttc tte ttm ttn ttt ttu tuc tue tum tun tut tuu ucc uce ucm ucn uct ucu uec uee uem uen uet um- umc ume umm umn umt umu un- unc une unm unn unt unu utc ute utm utn utt utu uuc uue uum uun uut uuu