-er bbb bbe bbg bbi bbl bbn bbr be- beb bee beg bei bel ben ber bgb bge bgg bgi bgl bgn bgr bi- bib bie big bii bil bin bir blb ble blg bli bll bln blr bnb bne bng bni bnl bnn bnr brb bre brg bri brl brn brr ebb ebe ebg ebi ebl ebn ebr eeb eee eeg eel een eer egb ege egg egi egl egn egr eib eie eig eii eil ein eir elb ele elg eli ell eln elr en- enb ene eng eni enl enn enr erb ere erg eri erl ern err gbe gbg gbi gbl gbn gbr ge- geb gee geg gei gel gen ger ggb ggg ggi ggn ggr gib gie gig gii gil gin gir glb gle glg gli gll gln glr gnb gne gni gnl gnn gnr grb gre grg gri grl grn grr ibb ibe ibg ibi ibl ibn ibr ie- iee ieg iei iel ien ier igb ige igg igi igl ign igr iib iie iii iil iin iir il- ilb ile ilg ili ill iln ilr in- inb ine ing ini inl inn inr ir- irb ire irg iri irl irn irr lbb lbe lbg lbi lbl lbr leb lee leg lei lel len ler lgb lge lgg lgi lgl lgn lgr lib lie lig lii lil lin lir llb lle llg lli lll lln llr lnb lne lng lni lnl lnn lnr lrb lrg lri lrn lrr n-i nbb nbe nbg nbi nbl nbn nbr ne- neb nee neg nei nel nen ner ngb nge ngg ngi ngl ngn nib nie nig nii nil nin nir nlb nle nlg nli nll nln nlr nnb nne nng nni nnl nnn nrb nre nrg nri nrl nrn nrr rbb rbe rbg rbi rbl rbn rbr re- reb ree reg rei rel ren rer rgb rge rgg rgi rgn rgr rib rie rig rii ril rin rir rle rlg rli rll rln rlr rnb rng rni rnn rnr rrb rrg rri rrl rrn rrr