-ol bbb bbd bbe bbg bbk bbl bbo bdb bdd bde bdg bdk bdl bdo be- beb bed bee beg bek bel beo bgb bgd bge bgg bgk bgl bgo bkb bke bkg bkk bkl bko blb bld ble blg blk bll blo bob bod boe bog bok bol boo dbb dbd dbe dbg dbk dbl dbo ddb ddd dde ddg ddk ddl ddo de- deb ded dee deg dek del deo dgd dge dgg dgk dgl dkb dke dkg dkk dkl dko dl- dlb dld dle dlg dlk dll dlo dob dod doe dog dok dol doo ebb ebd ebe ebg ebk ebl ebo ed- edb edd ede edg edk edl edo eeb eed eee eeg eek eel eeo egb egd ege egg egl ego ekb ekd eke ekg ekl eko elb eld ele elg elk ell elo eo- eob eod eoe eog eok eol eoo g-d gbd gbe gbg gbk gbl gbo gdb gdd gde gdk gdl gdo ge- geb ged gee geg gek gel geo ggb ggd ggg ggo gkb gkd gko glb gld gle glg glk gll glo gob god goe gog gok gol goo kbb kbd kbe kbk kbl kbo kdb kde kdg kdk kdl kdo ke- keb ked kee keg kek kel keo kgb kgd kgl kgo kkb kke kkk kkl kl- klb kld klg klo kob kod koe kog kok kol koo lbb lbd lbe lbg lbk lbl lbo ldb ldd lde ldg ldk ldl ldo leb led lee leg lek lel leo lgb lgd lge lgg lgk lgl lgo lkb lkg lkl llb lld lle llg llk lll llo lob lod loe log lok lol loo ob- obb obd obe obg obk obl obo odb odd ode odg odl odo oeb oed oee oeg oel oeo ogd oge ogg ogl ogo okb okd oke okg okk okl oko olb old ole olg olk oll olo oo- oob ood oog ook ool ooo