bbb bbd bbe bbi bbm bbo bdb bdd bde bdi bdm bdo be- beb bed bee bei bem beo bi- bib bid bie bii bim bio bmb bmd bme bmi bmm bmo bob bod boe boi bom boo dbb dbd dbe dbi dbm dbo ddb ddd dde ddi ddm ddo de- deb ded dee dei dem deo di- dib did die dii dim dio dmb dmd dme dmi dmm dmo dob dod doe doi dom doo ebb ebd ebe ebi ebm ebo ed- edb edd ede edi edm edo eeb eed eee eem eeo eib eid eie eii eim eio em- emb emd eme emi emm emo eo- eob eod eoe eoi eom eoo i-d ibb ibd ibe ibi ibm ibo idb idd ide idi idm ido ie- ied iee iei iem iib iid iie iii iim iio im- imb imd ime imi imm imo io- iob iod ioe ioi iom ioo m-o mbb mbd mbe mbi mbm mbo mdb mdd mde mdi mdm mdo meb med mee mei mem meo mi- mib mid mie mii mim mio mmb mmd mme mmi mmm mmo mob mod moe moi mom moo o-i ob- obb obd obe obi obm obo odb odd ode odi odm odo oeb oed oee oei oem oeo oib oid oie oii oim oio om- omb omd ome omi omm omo oo- oob ood ooi oom ooo