-ol bbb bbe bbi bbk bbl bbm bbo be- beb bee bei bek bel bem beo bi- bib bie bii bik bil bim bio bkb bke bkk bkl bkm bko blb ble bli blk bll blm blo bmb bme bmi bmk bml bmm bmo bob boe boi bok bol bom boo ebb ebe ebi ebk ebl ebm ebo eeb eee eek eel eem eeo eib eie eii eik eil eim eio ekb eke eki ekl eko elb ele eli elk ell elm elo em- emb eme emi emk eml emm emo eo- eob eoe eoi eok eol eom eoo ibb ibe ibi ibk ibl ibm ibo ie- iee iei iek iel iem iib iie iii iil iim iio ikb ike iki ikk ikl iko il- ilb ile ili ilk ill ilm ilo im- imb ime imi iml imm imo io- iob ioe ioi iol iom ioo kbb kbe kbi kbk kbl kbm kbo ke- keb kee kei kek kel kem keo kib kie kii kik kil kim kio kkb kke kki kkk kkl kkm kl- klb kli klm klo kmb kme kmi kmk kml kmm kmo kob koe koi kok kol kom koo lbb lbe lbi lbk lbl lbm lbo leb lee lei lek lel lem leo lib lie lii lik lil lim lio lkb lkl llb lle lli llk lll llm llo lmb lme lmi lmk lml lmm lmo lob loe loi lok lol lom loo m-o mbb mbe mbi mbk mbl mbm mbo meb mee mei mek mel mem meo mi- mib mie mii mik mil mim mio mkb mke mkk mkl mkm mko mlb mle mli mlk mll mlm mlo mmb mme mmi mmk mml mmm mmo mob moe moi mok mol mom moo o-i ob- obb obe obi obk obl obm obo oeb oee oei oel oem oeo oib oie oii oik oil oim oio okb oke oki okk okl oko olb ole oli olk oll olm olo om- omb ome omi oml omm omo oo- oob ooi ook ool oom ooo