-up c-- ccc cce ccm ccp ccu ccz ce- cec cee cem cep ceu cez cmc cme cmm cmp cmu cpc cpe cpm cpp cpu cpz cuc cue cum cup cuu cuz cz- czc cze czm ec- ecc ece ecm ecu eec eee eem eep em- emc eme emm emp emu ep- epc epe epm epp epu epz eu- euc eue eup eze ezz mc- mcc mce mcm mcp mcu mcz mec mee mem mep meu mez mmc mme mmm mmp mmu mmz mpc mpe mpm mpp mpu muc mue mum mup muu mzm mzp p-p pcc pce pcm pcp pcu pec pee pem pep peu pez pmc pme pmm pmp pmu pmz ppc ppe ppm ppp ppu ppz puc pue pum pup puu puz pzc pzm pzp ucc uce ucm ucp ucu uec uee uem uep um- umc ume umm ump umu up- upc upe upm upp upu upz uuc uue uum uuu uzu zce zec zee zem zep zez zmc zmm zmp zpc zpe zpm zpp zpu zuc zum zuz zzz