-up c-- ccc cce ccl ccp ccu ce- cec cee cel cep ceu cl- clc cle cll clp clu cpc cpe cpl cpp cpu cuc cue cul cup cuu ec- ecc ece ecl ecu eec eee eel eep elc ele ell elp elu ep- epc epe epl epp epu eu- euc eue eul eup l-p lcc lce lcl lcp lcu lec lee lel lep leu llc lle lll llp llu lpc lpe lpl lpp lpu luc lue lul lup luu p-p pcc pce pcl pcp pcu pec pee pel pep peu plc ple pll plp plu ppc ppe ppl ppp ppu puc pue pul pup puu ucc uce ucl ucp ucu uec uee uel uep ulc ule ull ulp ulu up- upc upe upp upu uuc uue uuu