-ic -up c-- ccc cce cci ccl ccp ccu ce- cec cee cei cel cep ceu ci- cic cie cii cil cip ciu cl- clc cle cli cll clp clu cpc cpe cpi cpl cpp cpu cuc cue cui cul cup cuu ec- ecc ece eci ecl ecu eec eee eel eep eic eie eii eil eip eiu elc ele eli ell elp elu ep- epc epe epi epl epp epu eu- euc eue eui eul eup icc ice ici icl icp icu ie- iec iee iei iel iep iic iie iii iil iip iiu il- ilc ile ili ill ilp ilu ipc ipe ipi ipl ipp ipu iu- iuc iue iui iup l-p lcc lce lci lcl lcp lcu lec lee lei lel lep leu lic lie lii lil lip liu llc lle lli lll llp llu lpc lpe lpi lpl lpp lpu luc lue lui lul lup luu p-p pcc pce pci pcl pcp pcu pec pee pei pel pep peu pic pie pii pil pip piu plc ple pli pll plp plu ppc ppe ppi ppl ppp ppu puc pue pui pul pup puu ucc uce uci ucl ucp ucu uec uee uei uel uep uic uie uii uil uip uiu ulc ule uli ull ulp ulu up- upc upe upi upp upu uuc uue uuu