bbb bbd bbi bbk bbm bbo bdb bdd bdi bdk bdm bdo bi- bib bid bii bik bim bio bkb bkk bkm bko bmb bmd bmi bmk bmm bmo bob bod boi bok bom boo dbb dbd dbi dbk dbm dbo ddb ddd ddi ddk ddm ddo di- dib did dii dik dim dio dkb dki dkk dkm dko dmb dmd dmi dmk dmm dmo dob dod doi dok dom doo i-d ibb ibd ibi ibk ibm ibo idb idd idi idk idm ido iib iid iii iim iio ikb iki ikk iko im- imb imd imi imm imo io- iob iod ioi iom ioo kbb kbd kbi kbk kbm kbo kdb kdk kdm kdo kib kid kii kik kim kio kkb kki kkk kkm kmb kmd kmi kmk kmm kmo kob kod koi kok kom koo m-o mbb mbd mbi mbk mbm mbo mdb mdd mdi mdk mdm mdo mi- mib mid mii mik mim mio mkb mkd mkk mkm mko mmb mmd mmi mmk mmm mmo mob mod moi mok mom moo o-i ob- obb obd obi obk obm obo odb odd odi odm odo oib oid oii oik oim oio okb okd oki okk oko om- omb omd omi omm omo oo- oob ood ooi ook oom ooo