-ic -up b-p b-u bbb bbc bbe bbi bbp bbu bcb bcc bce bci bcp bcu be- beb bec bee bei bep beu bi- bib bic bie bii bip biu bpb bpc bpe bpi bpp bpu bub buc bue bui bup buu c-- cbb cbc cbe cbi cbp cbu ccb ccc cce cci ccp ccu ce- ceb cec cee cei cep ceu ci- cib cic cie cii cip ciu cpb cpc cpe cpi cpp cpu cub cuc cue cui cup cuu ebb ebc ebe ebi ebp ebu ec- ecb ecc ece eci ecu eeb eec eee eep eib eic eie eii eip eiu ep- epb epc epe epi epp epu eu- eub euc eue eui eup ibb ibc ibe ibi ibp ibu icb icc ice ici icp icu ie- iec iee iei iep iib iic iie iii iip iiu ipb ipc ipe ipi ipp ipu iu- iub iuc iue iui iup p-p pbb pbc pbe pbi pbp pbu pcb pcc pce pci pcp pcu peb pec pee pei pep peu pib pic pie pii pip piu ppb ppc ppe ppi ppp ppu pub puc pue pui pup puu ubb ubc ube ubi ubp ubu ucb ucc uce uci ucp ucu ueb uec uee uei uep uib uic uie uii uip uiu up- upb upc upe upi upp upu uuc uue uuu