-ic -up b-p b-u bbb bbc bbe bbi bbl bbp bbu bcb bcc bce bci bcl bcp bcu bcz be- beb bec bee bei bel bep beu bez bi- bib bic bie bii bil bip biu biz blb blc ble bli bll blp blu blz bpb bpc bpe bpi bpl bpp bpu bub buc bue bui bul bup buu buz bze bzp bzu bzz c-- cbb cbc cbe cbi cbl cbp cbu cbz ccb ccc cce cci ccl ccp ccu ccz ce- ceb cec cee cei cel cep ceu cez ci- cib cic cie cii cil cip ciu cl- clb clc cle cli cll clp clu clz cpb cpc cpe cpi cpl cpp cpu cpz cub cuc cue cui cul cup cuu cuz cz- czc cze ebb ebc ebe ebi ebl ebp ebu ec- ecb ecc ece eci ecl ecu eeb eec eee eel eep eib eic eie eii eil eip eiu elb elc ele eli ell elp elu elz ep- epb epc epe epi epl epp epu epz eu- eub euc eue eui eul eup eze ezz ibb ibc ibe ibi ibl ibp ibu ibz icb icc ice ici icl icp icu icz ie- iec iee iei iel iep iib iic iie iii iil iip iiu il- ilb ilc ile ili ill ilp ilu ilz ipb ipc ipe ipi ipl ipp ipu iu- iub iuc iue iui iup iuz ize izi izu izz l-p lbb lbc lbe lbi lbl lbp lbu lcb lcc lce lci lcl lcp lcu leb lec lee lei lel lep leu lez lib lic lie lii lil lip liu liz llb llc lle lli lll llp llu llz lpb lpc lpe lpi lpl lpp lpu lpz lub luc lue lui lul lup luu luz lzi lzu p-p pbb pbc pbe pbi pbl pbp pbu pbz pcb pcc pce pci pcl pcp pcu peb pec pee pei pel pep peu pez pib pic pie pii pil pip piu piz plb plc ple pli pll plp plu plz ppb ppc ppe ppi ppl ppp ppu ppz pub puc pue pui pul pup puu puz pzc pzl pzp ubb ubc ube ubi ubl ubp ubu ucb ucc uce uci ucl ucp ucu ueb uec uee uei uel uep uib uic uie uii uil uip uiu ulb ulc ule uli ull ulp ulu up- upb upc upe upi upp upu upz uuc uue uuu uzb uzi uzu zbb zbc zbl zce zcl zeb zec zee zel zep zez zib zie zil zip ziz zpc zpe zpi zpl zpp zpu zub zuc zui zul zuz zzz