-ol bbb bbe bbg bbi bbl bbn bbo bbt be- beb bee beg bei bel ben beo bet bgb bge bgg bgi bgl bgn bgo bgt bi- bib bie big bii bil bin bio bit blb ble blg bli bll bln blo blt bnb bne bng bni bnl bnn bno bnt bob boe bog boi bol bon boo bot btb bte btg bti btl btn bto btt ebb ebe ebg ebi ebl ebn ebo ebt eeb eee eeg eel een eeo eet egb ege egg egi egl egn ego egt eib eie eig eii eil ein eio eit elb ele elg eli ell eln elo elt en- enb ene eng eni enl enn eno ent eo- eob eoe eog eoi eol eon eoo eot etb ete etg eti etl etn eto ett gbe gbg gbi gbl gbn gbo gbt ge- geb gee geg gei gel gen geo get ggb ggg ggi ggn ggo ggt gib gie gig gii gil gin gio git glb gle glg gli gll gln glo glt gnb gne gni gnl gnn gno gnt gob goe gog goi gol gon goo got gtb gte gtg gti gtl gtn gto gtt ibb ibe ibg ibi ibl ibn ibo ibt ie- iee ieg iei iel ien iet igb ige igg igi igl ign igo igt iib iie iii iil iin iio iit il- ilb ile ilg ili ill iln ilo ilt in- inb ine ing ini inl inn ino int io- iob ioe iog ioi iol ion ioo iot itb ite itg iti itl itn ito itt lbb lbe lbg lbi lbl lbo lbt leb lee leg lei lel len leo let lgb lge lgg lgi lgl lgn lgo lgt lib lie lig lii lil lin lio lit llb lle llg lli lll lln llo llt lnb lne lng lni lnl lnn lno lnt lob loe log loi lol lon loo lot ltb lte ltg lti ltl lto ltt n-i nbb nbe nbg nbi nbl nbn nbo nbt ne- neb nee neg nei nel nen neo net ngb nge ngg ngi ngl ngn ngo ngt nib nie nig nii nil nin nio nit nlb nle nlg nli nll nln nlo nlt nnb nne nng nni nnl nnn nno nnt no- nob noe nog noi nol non noo not ntb nte ntg nti ntn nto ntt o-i ob- obb obe obg obi obl obn obo obt oeb oee oeg oei oel oen oeo oet oge ogg ogi ogl ogn ogo ogt oib oie oii oil oin oio oit olb ole olg oli oll oln olo olt on- onb one ong oni onl onn ono ont oo- oob oog ooi ool oon ooo oot ot- otb ote otg oti otl otn oto ott tbb tbe tbg tbi tbl tbn tbo tbt te- teb tee teg tei tel ten teo tet tgb tge tgg tgi tgl tgn tgo tgt tib tie tig tii til tin tio tit tle tlg tli tll tln tlo tlt tnb tne tng tni tnl tnn tno tnt to- tob toe tog toi tol ton too tot ttb tte ttg tti ttl ttn tto ttt