-up c-- ccc cce ccm cco ccp ccu ce- cec cee cem ceo cep ceu cmc cme cmm cmo cmp cmu co- coc coe com coo cop cou cpc cpe cpm cpo cpp cpu cuc cue cum cuo cup cuu ec- ecc ece ecm eco ecu eec eee eem eeo eep em- emc eme emm emo emp emu eo- eoc eoe eom eoo eop eou ep- epc epe epm epo epp epu eu- euc eue eup m-o mc- mcc mce mcm mco mcp mcu mec mee mem meo mep meu mmc mme mmm mmo mmp mmu moc moe mom moo mop mou mpc mpe mpm mpo mpp mpu muc mue mum mup muu oc- occ ocm oco ocp ocu oec oee oem oeo oep om- omc ome omm omo omp omu oo- ooc oom ooo oop op- opc ope opm opo opp ou- ouc oue oum ouo oup p-p pcc pce pcm pco pcp pcu pec pee pem peo pep peu pmc pme pmm pmo pmp pmu poc poe pom poo pop pou ppc ppe ppm ppo ppp ppu puc pue pum pup puu ucc uce ucm uco ucp ucu uec uee uem uep um- umc ume umm umo ump umu uoc uoe uom uoo uop up- upc upe upm upo upp upu uuc uue uum uuu