-ol bbb bbd bbe bbg bbl bbn bbo bdb bdd bde bdg bdl bdo be- beb bed bee beg bel ben beo bgb bgd bge bgg bgl bgn bgo blb bld ble blg bll bln blo bnb bnd bne bng bnl bnn bno bob bod boe bog bol bon boo dbb dbd dbe dbg dbl dbn dbo ddb ddd dde ddg ddl ddn ddo de- deb ded dee deg del den deo dgd dge dgg dgl dgn dl- dlb dld dle dlg dll dlo dnb dnd dne dng dnl dnn dno dob dod doe dog dol don doo ebb ebd ebe ebg ebl ebn ebo ed- edb edd ede edg edl edn edo eeb eed eee eeg eel een eeo egb egd ege egg egl egn ego elb eld ele elg ell eln elo en- enb end ene eng enl enn eno eo- eob eod eoe eog eol eon eoo g-d gbd gbe gbg gbl gbn gbo gdb gdd gde gdl gdn gdo ge- geb ged gee geg gel gen geo ggb ggd ggg ggn ggo glb gld gle glg gll gln glo gnb gnd gne gnl gnn gno gob god goe gog gol gon goo lbb lbd lbe lbg lbl lbo ldb ldd lde ldg ldl ldn ldo leb led lee leg lel len leo lgb lgd lge lgg lgl lgn lgo llb lld lle llg lll lln llo lnb lnd lne lng lnl lnn lno lob lod loe log lol lon loo nbb nbd nbe nbg nbl nbn nbo ndb ndd nde ndg ndl ndn ndo ne- neb ned nee neg nel nen neo ngb ngd nge ngg ngl ngn ngo nlb nld nle nlg nll nln nlo nnb nne nng nnl nnn nno no- nob nod noe nog nol non noo ob- obb obd obe obg obl obn obo odb odd ode odg odl odn odo oeb oed oee oeg oel oen oeo ogd oge ogg ogl ogn ogo olb old ole olg oll oln olo on- onb ond one ong onl onn ono oo- oob ood oog ool oon ooo