bbb bbe bbi bbk bbl bbm be- beb bee bei bek bel bem bi- bib bie bii bik bil bim bkb bke bkk bkl bkm blb ble bli blk bll blm bmb bme bmi bmk bml bmm ebb ebe ebi ebk ebl ebm eeb eee eek eel eem eib eie eii eik eil eim ekb eke eki ekl elb ele eli elk ell elm em- emb eme emi emk eml emm ibb ibe ibi ibk ibl ibm ie- iee iei iek iel iem iib iie iii iil iim ikb ike iki ikk ikl il- ilb ile ili ilk ill ilm im- imb ime imi iml imm kbb kbe kbi kbk kbl kbm ke- keb kee kei kek kel kem kib kie kii kik kil kim kkb kke kki kkk kkl kkm kl- klb kli klm kmb kme kmi kmk kml kmm lbb lbe lbi lbk lbl lbm leb lee lei lek lel lem lib lie lii lik lil lim lkb lkl llb lle lli llk lll llm lmb lme lmi lmk lml lmm mbb mbe mbi mbk mbl mbm meb mee mei mek mel mem mi- mib mie mii mik mil mim mkb mke mkk mkl mkm mlb mle mli mlk mll mlm mmb mme mmi mmk mml mmm