-ol bbb bbd bbe bbg bbi bbl bbo bbx bdb bdd bde bdg bdi bdl bdo bdx be- beb bed bee beg bei bel beo bex bgb bgd bge bgg bgi bgl bgo bgx bi- bib bid bie big bii bil bio bix blb bld ble blg bli bll blo blx bob bod boe bog boi bol boo box bxb bxd bxi bxl bxo bxx dbb dbd dbe dbg dbi dbl dbo dbx ddb ddd dde ddg ddi ddl ddo ddx de- deb ded dee deg dei del deo dex dgd dge dgg dgi dgl di- dib did die dig dii dil dio dix dl- dlb dld dle dlg dli dll dlo dlx dob dod doe dog doi dol doo dox dxd dxi dxl dxo dxx ebb ebd ebe ebg ebi ebl ebo ebx ed- edb edd ede edg edi edl edo edx eeb eed eee eeg eel eeo eex egb egd ege egg egi egl ego egx eib eid eie eig eii eil eio eix elb eld ele elg eli ell elo elx eo- eob eod eoe eog eoi eol eoo ex- exd exe exi exl exo exx g-d gbd gbe gbg gbi gbl gbo gbx gdb gdd gde gdi gdl gdo gdx ge- geb ged gee geg gei gel geo gex ggb ggd ggg ggi ggo gib gid gie gig gii gil gio glb gld gle glg gli gll glo glx gob god goe gog goi gol goo gox gxl i-d ibb ibd ibe ibg ibi ibl ibo ibx idb idd ide idg idi idl ido idx ie- ied iee ieg iei iel iex igb igd ige igg igi igl igo iib iid iie iii iil iio iix il- ilb ild ile ilg ili ill ilo ilx io- iob iod ioe iog ioi iol ioo ixe ixi ixl lbb lbd lbe lbg lbi lbl lbo lbx ldb ldd lde ldg ldi ldl ldo leb led lee leg lei lel leo lex lgb lgd lge lgg lgi lgl lgo lib lid lie lig lii lil lio lix llb lld lle llg lli lll llo lob lod loe log loi lol loo lox lxd lxi lxo lxx o-i ob- obb obd obe obg obi obl obo obx odb odd ode odg odi odl odo oeb oed oee oeg oei oel oeo oex ogd oge ogg ogi ogl ogo ogx oib oid oie oii oil oio olb old ole olg oli oll olo oo- oob ood oog ooi ool ooo oox ox- oxb oxi oxo oxx xbe xbl xbx xdb xde xdi xed xee xeg xel xex xge xgi xgl xie xii xio xix xlb xld xlg xli xod xog xoi xoo xox xxi xxl xxo xxx