b-p bbb bbe bbi bbk bbl bbm bbp be- beb bee bei bek bel bem bep bi- bib bie bii bik bil bim bip bkb bke bkk bkl bkm bkp blb ble bli blk bll blm blp bmb bme bmi bmk bml bmm bmp bpb bpe bpi bpl bpm bpp ebb ebe ebi ebk ebl ebm ebp eeb eee eek eel eem eep eib eie eii eik eil eim eip ekb eke eki ekl ekp elb ele eli elk ell elm elp em- emb eme emi emk eml emm emp ep- epb epe epi epl epm epp ibb ibe ibi ibk ibl ibm ibp ie- iee iei iek iel iem iep iib iie iii iil iim iip ikb ike iki ikk ikl il- ilb ile ili ilk ill ilm ilp im- imb ime imi iml imm imp ipb ipe ipi ipl ipm ipp kbb kbe kbi kbk kbl kbm kbp ke- keb kee kei kek kel kem kep kib kie kii kik kil kim kip kkb kke kki kkk kkl kkm kkp kl- klb kli klm kmb kme kmi kmk kml kmm kmp kpe kpi kpk kpl kpm kpp l-p lbb lbe lbi lbk lbl lbm lbp leb lee lei lek lel lem lep lib lie lii lik lil lim lip lkb lkl lkp llb lle lli llk lll llm llp lmb lme lmi lmk lml lmm lmp lpb lpe lpi lpk lpl lpm lpp mbb mbe mbi mbk mbl mbm mbp meb mee mei mek mel mem mep mi- mib mie mii mik mil mim mip mkb mke mkk mkl mkm mkp mlb mle mli mlk mll mlm mlp mmb mme mmi mmk mml mmm mmp mpb mpe mpi mpk mpl mpm mpp p-p pbb pbe pbi pbk pbl pbm pbp peb pee pei pek pel pem pep pib pie pii pik pil pim pip pkb pke pki pkl pkm pkp plb ple pli plk pll plm plp pmb pme pmi pmk pml pmm pmp ppb ppe ppi ppk ppl ppm ppp