-er bbb bbe bbg bbi bbl bbn bbr bbt be- beb bee beg bei bel ben ber bet bgb bge bgg bgi bgl bgn bgr bgt bi- bib bie big bii bil bin bir bit blb ble blg bli bll bln blr blt bnb bne bng bni bnl bnn bnr bnt brb bre brg bri brl brn brr brt btb bte btg bti btl btn btr btt ebb ebe ebg ebi ebl ebn ebr ebt eeb eee eeg eel een eer eet egb ege egg egi egl egn egr egt eib eie eig eii eil ein eir eit elb ele elg eli ell eln elr elt en- enb ene eng eni enl enn enr ent erb ere erg eri erl ern err ert etb ete etg eti etl etn etr ett gbe gbg gbi gbl gbn gbr gbt ge- geb gee geg gei gel gen ger get ggb ggg ggi ggn ggr ggt gib gie gig gii gil gin gir git glb gle glg gli gll gln glr glt gnb gne gni gnl gnn gnr gnt grb gre grg gri grl grn grr grt gtb gte gtg gti gtl gtn gtr gtt ibb ibe ibg ibi ibl ibn ibr ibt ie- iee ieg iei iel ien ier iet igb ige igg igi igl ign igr igt iib iie iii iil iin iir iit il- ilb ile ilg ili ill iln ilr ilt in- inb ine ing ini inl inn inr int ir- irb ire irg iri irl irn irr irt itb ite itg iti itl itn itt lbb lbe lbg lbi lbl lbr lbt leb lee leg lei lel len ler let lgb lge lgg lgi lgl lgn lgr lgt lib lie lig lii lil lin lir lit llb lle llg lli lll lln llr llt lnb lne lng lni lnl lnn lnr lnt lrb lrg lri lrn lrr lrt ltb lte ltg lti ltl ltr ltt n-i nbb nbe nbg nbi nbl nbn nbr nbt ne- neb nee neg nei nel nen ner net ngb nge ngg ngi ngl ngn ngt nib nie nig nii nil nin nir nit nlb nle nlg nli nll nln nlr nlt nnb nne nng nni nnl nnn nnt nrb nre nrg nri nrl nrn nrr nrt ntb nte ntg nti ntn ntr ntt rbb rbe rbg rbi rbl rbn rbr rbt re- reb ree reg rei rel ren rer ret rgb rge rgg rgi rgn rgr rgt rib rie rig rii ril rin rir rit rle rlg rli rll rln rlr rlt rnb rng rni rnn rnr rnt rrb rrg rri rrl rrn rrr rrt rtb rte rtg rti rtl rtn rtr rtt tbb tbe tbg tbi tbl tbn tbr tbt te- teb tee teg tei tel ten ter tet tgb tge tgg tgi tgl tgn tgr tgt tib tie tig tii til tin tir tit tle tlg tli tll tln tlr tlt tnb tne tng tni tnl tnn tnr tnt trb tre trg tri trl trn trr trt ttb tte ttg tti ttl ttn ttr ttt