-ey bbb bbd bbe bbg bbo bbx bby bdb bdd bde bdg bdo bdx bdy be- beb bed bee beg beo bex bey bgb bgd bge bgg bgo bgx bob bod boe bog boo box boy bxb bxd bxo bxx by- byd bye byg byo dbb dbd dbe dbg dbo dbx dby ddb ddd dde ddg ddo ddx ddy de- deb ded dee deg deo dex dey dgd dge dgg dob dod doe dog doo dox doy dxd dxo dxx dy- dyb dyd dye dyo dyy ebb ebd ebe ebg ebo ebx eby ed- edb edd ede edg edo edx edy eeb eed eee eeg eeo eex eey egb egd ege egg ego egx egy eo- eob eod eoe eog eoo ex- exd exe exo exx exy eyd eye eyo g-d gbd gbe gbg gbo gbx gby gdb gdd gde gdo gdx ge- geb ged gee geg geo gex gey ggb ggd ggg ggo gob god goe gog goo gox goy gy- gyb gyd gye gyo ob- obb obd obe obg obo obx oby odb odd ode odg odo oeb oed oee oeg oeo oex oey ogd oge ogg ogo ogx ogy oo- oob ood oog ooo oox ox- oxb oxo oxx oxy oyd oye oyo xbe xbx xdb xde xed xee xeg xex xge xod xog xoo xox xxo xxx xxy xyy ybe ybg yby yde ydg ydo ydy yeb yed yee yeg yeo yex yey ygo yob yod yoe yog yoo yox yoy yxe yxy yyb yye yyg yyy