-ol bbb bbd bbe bbg bbi bbk bbl bbo bdb bdd bde bdg bdi bdk bdl bdo be- beb bed bee beg bei bek bel beo bgb bgd bge bgg bgi bgk bgl bgo bi- bib bid bie big bii bik bil bio bkb bke bkg bkk bkl bko blb bld ble blg bli blk bll blo bob bod boe bog boi bok bol boo dbb dbd dbe dbg dbi dbk dbl dbo ddb ddd dde ddg ddi ddk ddl ddo de- deb ded dee deg dei dek del deo dgd dge dgg dgi dgk dgl di- dib did die dig dii dik dil dio dkb dke dkg dki dkk dkl dko dl- dlb dld dle dlg dli dlk dll dlo dob dod doe dog doi dok dol doo ebb ebd ebe ebg ebi ebk ebl ebo ed- edb edd ede edg edi edk edl edo eeb eed eee eeg eek eel eeo egb egd ege egg egi egl ego eib eid eie eig eii eik eil eio ekb ekd eke ekg eki ekl eko elb eld ele elg eli elk ell elo eo- eob eod eoe eog eoi eok eol eoo g-d gbd gbe gbg gbi gbk gbl gbo gdb gdd gde gdi gdk gdl gdo ge- geb ged gee geg gei gek gel geo ggb ggd ggg ggi ggo gib gid gie gig gii gik gil gio gkb gkd gko glb gld gle glg gli glk gll glo gob god goe gog goi gok gol goo i-d ibb ibd ibe ibg ibi ibk ibl ibo idb idd ide idg idi idk idl ido ie- ied iee ieg iei iek iel igb igd ige igg igi igk igl igo iib iid iie iii iil iio ikb ike iki ikk ikl iko il- ilb ild ile ilg ili ilk ill ilo io- iob iod ioe iog ioi iol ioo kbb kbd kbe kbi kbk kbl kbo kdb kde kdg kdk kdl kdo ke- keb ked kee keg kei kek kel keo kgb kgd kgi kgl kgo kib kid kie kig kii kik kil kio kkb kke kki kkk kkl kl- klb kld klg kli klo kob kod koe kog koi kok kol koo lbb lbd lbe lbg lbi lbk lbl lbo ldb ldd lde ldg ldi ldk ldl ldo leb led lee leg lei lek lel leo lgb lgd lge lgg lgi lgk lgl lgo lib lid lie lig lii lik lil lio lkb lkg lkl llb lld lle llg lli llk lll llo lob lod loe log loi lok lol loo o-i ob- obb obd obe obg obi obk obl obo odb odd ode odg odi odl odo oeb oed oee oeg oei oel oeo ogd oge ogg ogi ogl ogo oib oid oie oii oik oil oio okb okd oke okg oki okk okl oko olb old ole olg oli olk oll olo oo- oob ood oog ooi ook ool ooo