bbb bbd bbe bbi bbm bbo bbt bbx bdb bdd bde bdi bdm bdo bdt bdx be- beb bed bee bei bem beo bet bex bi- bib bid bie bii bim bio bit bix bmb bmd bme bmi bmm bmo bmt bmx bob bod boe boi bom boo bot box btb btd bte bti btm bto btt btx bxb bxd bxi bxm bxo bxx dbb dbd dbe dbi dbm dbo dbt dbx ddb ddd dde ddi ddm ddo ddt ddx de- deb ded dee dei dem deo det dex di- dib did die dii dim dio dit dix dmb dmd dme dmi dmm dmo dmt dmx dob dod doe doi dom doo dot dox dtb dtd dte dti dtm dto dtt dtx dxd dxi dxo dxt dxx ebb ebd ebe ebi ebm ebo ebt ebx ed- edb edd ede edi edm edo edt edx eeb eed eee eem eeo eet eex eib eid eie eii eim eio eit eix em- emb emd eme emi emm emo emt emx eo- eob eod eoe eoi eom eoo eot etb etd ete eti etm eto ett etx ex- exd exe exi exo ext exx i-d ibb ibd ibe ibi ibm ibo ibt ibx idb idd ide idi idm ido idt idx ie- ied iee iei iem iet iex iib iid iie iii iim iio iit iix im- imb imd ime imi imm imo imt imx io- iob iod ioe ioi iom ioo iot itb itd ite iti itm ito itt itx ixe ixi m-o mbb mbd mbe mbi mbm mbo mbt mbx mdb mdd mde mdi mdm mdo mdt mdx meb med mee mei mem meo met mex mi- mib mid mie mii mim mio mit mix mmb mmd mme mmi mmm mmo mmt mmx mob mod moe moi mom moo mot mox mtb mtd mte mti mtm mto mtt mtx mxd mxi o-i ob- obb obd obe obi obm obo obt obx odb odd ode odi odm odo odt oeb oed oee oei oem oeo oet oex oib oid oie oii oim oio oit om- omb omd ome omi omm omo omt omx oo- oob ood ooi oom ooo oot oox ot- otb otd ote oti otm oto ott ox- oxb oxi oxo oxt oxx t-x tbb tbd tbe tbi tbm tbo tbt tdb tdd tde tdi tdm tdo tdt tdx te- teb ted tee tei tem teo tet tex tib tid tie tii tim tio tit tix tmb tmd tme tmi tmm tmo tmt tmx to- tob tod toe toi tom too tot tox ttb ttd tte tti ttm tto ttt ttx txe txi txt xbe xbx xdb xde xdi xdm xdt xed xee xem xet xex xie xii xio xit xix xmd xmi xmm xmo xmt xmx xod xoi xom xoo xot xox xti xtm xtx xxi xxo xxx