-ol bbb bbd bbe bbg bbl bbo bbx bdb bdd bde bdg bdl bdo bdx be- beb bed bee beg bel beo bex bgb bgd bge bgg bgl bgo bgx blb bld ble blg bll blo blx bob bod boe bog bol boo box bxb bxd bxl bxo bxx dbb dbd dbe dbg dbl dbo dbx ddb ddd dde ddg ddl ddo ddx de- deb ded dee deg del deo dex dgd dge dgg dgl dl- dlb dld dle dlg dll dlo dlx dob dod doe dog dol doo dox dxd dxl dxo dxx ebb ebd ebe ebg ebl ebo ebx ed- edb edd ede edg edl edo edx eeb eed eee eeg eel eeo eex egb egd ege egg egl ego egx elb eld ele elg ell elo elx eo- eob eod eoe eog eol eoo ex- exd exe exl exo exx g-d gbd gbe gbg gbl gbo gbx gdb gdd gde gdl gdo gdx ge- geb ged gee geg gel geo gex ggb ggd ggg ggo glb gld gle glg gll glo glx gob god goe gog gol goo gox gxl lbb lbd lbe lbg lbl lbo lbx ldb ldd lde ldg ldl ldo leb led lee leg lel leo lex lgb lgd lge lgg lgl lgo llb lld lle llg lll llo lob lod loe log lol loo lox lxd lxo lxx ob- obb obd obe obg obl obo obx odb odd ode odg odl odo oeb oed oee oeg oel oeo oex ogd oge ogg ogl ogo ogx olb old ole olg oll olo oo- oob ood oog ool ooo oox ox- oxb oxo oxx xbe xbl xbx xdb xde xed xee xeg xel xex xge xgl xlb xld xlg xod xog xoo xox xxl xxo xxx