bbb bbd bbi bbm bbo bbx bdb bdd bdi bdm bdo bdx bi- bib bid bii bim bio bix bmb bmd bmi bmm bmo bmx bob bod boi bom boo box bxb bxd bxi bxm bxo bxx dbb dbd dbi dbm dbo dbx ddb ddd ddi ddm ddo ddx di- dib did dii dim dio dix dmb dmd dmi dmm dmo dmx dob dod doi dom doo dox dxd dxi dxo dxx i-d ibb ibd ibi ibm ibo ibx idb idd idi idm ido idx iib iid iii iim iio iix im- imb imd imi imm imo imx io- iob iod ioi iom ioo ixi m-o mbb mbd mbi mbm mbo mbx mdb mdd mdi mdm mdo mdx mi- mib mid mii mim mio mix mmb mmd mmi mmm mmo mmx mob mod moi mom moo mox mxd mxi o-i ob- obb obd obi obm obo obx odb odd odi odm odo oib oid oii oim oio om- omb omd omi omm omo omx oo- oob ood ooi oom ooo oox ox- oxb oxi oxo oxx xbx xdb xdi xdm xii xio xix xmd xmi xmm xmo xmx xod xoi xom xoo xox xxi xxo xxx