-ol bbb bbe bbi bbl bbm bbo be- beb bee bei bel bem beo bez bi- bib bie bii bil bim bio biz blb ble bli bll blm blo blz bmb bme bmi bml bmm bmo bmz bob boe boi bol bom boo boz bze bzo bzz ebb ebe ebi ebl ebm ebo eeb eee eel eem eeo eib eie eii eil eim eio elb ele eli ell elm elo elz em- emb eme emi eml emm emo eo- eob eoe eoi eol eom eoo eze ezo ezz ibb ibe ibi ibl ibm ibo ibz ie- iee iei iel iem iib iie iii iil iim iio il- ilb ile ili ill ilm ilo ilz im- imb ime imi iml imm imo imz io- iob ioe ioi iol iom ioo ize izi izm izo izz lbb lbe lbi lbl lbm lbo leb lee lei lel lem leo lez lib lie lii lil lim lio liz llb lle lli lll llm llo llz lmb lme lmi lml lmm lmo lob loe loi lol lom loo loz lzi lzo m-o mbb mbe mbi mbl mbm mbo meb mee mei mel mem meo mez mi- mib mie mii mil mim mio miz mlb mle mli mll mlm mlo mmb mme mmi mml mmm mmo mmz mob moe moi mol mom moo moz mzb mzi mzm o-i ob- obb obe obi obl obm obo oeb oee oei oel oem oeo oib oie oii oil oim oio oiz olb ole oli oll olm olo om- omb ome omi oml omm omo omz oo- oob ooi ool oom ooo oze ozm ozo ozz zbb zbl zbm zeb zee zel zem zeo zez zib zie zil zim zio ziz zmb zmm zo- zob zoe zoi zol zom zoo zzz