c-- ccc cce cck ccm cct ccu ce- cec cee cek cem cet ceu ckc ckm ckt cmc cme cmk cmm cmt cmu ctc cte ctk ctm ctt ctu cuc cue cuk cum cut cuu ec- ecc ece eck ecm ect ecu eec eee eek eem eet ekc eke ekt eku em- emc eme emk emm emt emu etc ete etk etm ett etu eu- euc eue eut k-t kcc kce kck kcm kct kcu ke- kec kee kek kem ket kkc kke kkk kkm kkt kku kmc kme kmk kmm kmt kmu ktc kte ktk ktm ktt ktu kuc kue kuk kum kut kuu mc- mcc mce mck mcm mct mcu mec mee mek mem met meu mkc mke mkk mkm mkt mku mmc mme mmk mmm mmt mmu mtc mte mtk mtm mtt mtu muc mue muk mum mut muu tcc tce tck tcm tct tcu te- tec tee tek tem tet teu tkc tke tkk tkm tkt tmc tme tmk tmm tmt tmu ttc tte ttk ttm ttt ttu tuc tue tuk tum tut tuu ucc uce uck ucm uct ucu uec uee uem uet ukc uke ukk uku um- umc ume umm umt umu utc ute utk utm utt utu uuc uue uum uut uuu