-er bbb bbe bbg bbi bbn bbr bbt be- beb bee beg bei ben ber bet bgb bge bgg bgi bgn bgr bgt bi- bib bie big bii bin bir bit bnb bne bng bni bnn bnr bnt brb bre brg bri brn brr brt btb bte btg bti btn btr btt ebb ebe ebg ebi ebn ebr ebt eeb eee eeg een eer eet egb ege egg egi egn egr egt eib eie eig eii ein eir eit en- enb ene eng eni enn enr ent erb ere erg eri ern err ert etb ete etg eti etn etr ett gbe gbg gbi gbn gbr gbt ge- geb gee geg gei gen ger get ggb ggg ggi ggn ggr ggt gib gie gig gii gin gir git gnb gne gni gnn gnr gnt grb gre grg gri grn grr grt gtb gte gtg gti gtn gtr gtt ibb ibe ibg ibi ibn ibr ibt ie- iee ieg iei ien ier iet igb ige igg igi ign igr igt iib iie iii iin iir iit in- inb ine ing ini inn inr int ir- irb ire irg iri irn irr irt itb ite itg iti itn itt n-i nbb nbe nbg nbi nbn nbr nbt ne- neb nee neg nei nen ner net ngb nge ngg ngi ngn ngt nib nie nig nii nin nir nit nnb nne nng nni nnn nnt nrb nre nrg nri nrn nrr nrt ntb nte ntg nti ntn ntr ntt rbb rbe rbg rbi rbn rbr rbt re- reb ree reg rei ren rer ret rgb rge rgg rgi rgn rgr rgt rib rie rig rii rin rir rit rnb rng rni rnn rnr rnt rrb rrg rri rrn rrr rrt rtb rte rtg rti rtn rtr rtt tbb tbe tbg tbi tbn tbr tbt te- teb tee teg tei ten ter tet tgb tge tgg tgi tgn tgr tgt tib tie tig tii tin tir tit tnb tne tng tni tnn tnr tnt trb tre trg tri trn trr trt ttb tte ttg tti ttn ttr ttt