-up c-- ccc cce ccm ccp ccs ccu ce- cec cee cem cep ces ceu cmc cme cmm cmp cms cmu cpc cpe cpm cpp cps cpu csc cse csm csp css csu cuc cue cum cup cus cuu ec- ecc ece ecm ecs ecu eec eee eem eep ees em- emc eme emm emp ems emu ep- epc epe epm epp eps epu es- esc ese esm esp ess esu eu- euc eue eup eus mc- mcc mce mcm mcp mcs mcu mec mee mem mep mes meu mmc mme mmm mmp mms mmu mpc mpe mpm mpp mps mpu msc mse msm msp mss msu muc mue mum mup mus muu p-p pcc pce pcm pcp pcs pcu pec pee pem pep pes peu pmc pme pmm pmp pms pmu ppc ppe ppm ppp pps ppu ps- psc pse psm psp pss psu puc pue pum pup pus puu scc sce scm scp scs scu se- sec see sem sep ses seu smc sme smm smp sms smu spc spe spm spp sps spu ss- ssc sse ssm ssp sss ssu suc sue sum sup sus suu ucc uce ucm ucp ucs ucu uec uee uem uep ues um- umc ume umm ump ums umu up- upc upe upm upp ups upu usc use usm usp uss usu uuc uue uum uus uuu