bbb bbe bbi bbl bbm be- beb bee bei bel bem bez bi- bib bie bii bil bim biz blb ble bli bll blm blz bmb bme bmi bml bmm bmz bze bzz ebb ebe ebi ebl ebm eeb eee eel eem eib eie eii eil eim elb ele eli ell elm elz em- emb eme emi eml emm eze ezz ibb ibe ibi ibl ibm ibz ie- iee iei iel iem iib iie iii iil iim il- ilb ile ili ill ilm ilz im- imb ime imi iml imm imz ize izi izm izz lbb lbe lbi lbl lbm leb lee lei lel lem lez lib lie lii lil lim liz llb lle lli lll llm llz lmb lme lmi lml lmm lzi mbb mbe mbi mbl mbm meb mee mei mel mem mez mi- mib mie mii mil mim miz mlb mle mli mll mlm mmb mme mmi mml mmm mmz mzb mzi mzm zbb zbl zbm zeb zee zel zem zez zib zie zil zim ziz zmb zmm zzz