-er bbb bbe bbf bbg bbi bbn bbr bbt be- beb bee bef beg bei ben ber bet bfb bfe bff bfg bfi bfn bfr bft bgb bge bgf bgg bgi bgn bgr bgt bi- bib bie bif big bii bin bir bit bnb bne bnf bng bni bnn bnr bnt brb bre brf brg bri brn brr brt btb bte btf btg bti btn btr btt ebb ebe ebf ebg ebi ebn ebr ebt eeb eee eef eeg een eer eet ef- efb efe eff efg efi efr eft egb ege egf egg egi egn egr egt eib eie eif eig eii ein eir eit en- enb ene enf eng eni enn enr ent erb ere erf erg eri ern err ert etb ete etf etg eti etn etr ett fbb fbe fbf fbg fbi fbn fbr fbt feb fee fef feg fei fen fer fet ffe fff ffg ffi ffn ffr fft fgb fge fgf fgg fgi fgn fgr fgt fib fie fif fig fii fin fir fit fnb fne fnf fng fni fnn fnr fnt frb fre frf frg fri frn frr frt ftb fte ftf ftg fti ftn ftr ftt gbe gbf gbg gbi gbn gbr gbt ge- geb gee gef geg gei gen ger get gfb gfe gff gfi gfr gft ggb ggg ggi ggn ggr ggt gib gie gif gig gii gin gir git gnb gne gnf gni gnn gnr gnt grb gre grf grg gri grn grr grt gtb gte gtf gtg gti gtn gtr gtt i-f ibb ibe ibf ibg ibi ibn ibr ibt ie- iee ief ieg iei ien ier iet ifb ife iff ifg ifi ifn ifr ift igb ige igf igg igi ign igr igt iib iie iif iii iin iir iit in- inb ine inf ing ini inn inr int ir- irb ire irf irg iri irn irr irt itb ite itf itg iti itn itt n-i nbb nbe nbf nbg nbi nbn nbr nbt ne- neb nee nef neg nei nen ner net nfb nfe nff nfi nfn nfr nft ngb nge ngf ngg ngi ngn ngt nib nie nif nig nii nin nir nit nnb nne nnf nng nni nnn nnt nrb nre nrf nrg nri nrn nrr nrt ntb nte ntf ntg nti ntn ntr ntt rbb rbe rbf rbg rbi rbn rbr rbt re- reb ree ref reg rei ren rer ret rfb rfe rff rfg rfi rfn rfr rft rgb rge rgf rgg rgi rgn rgr rgt rib rie rif rig rii rin rir rit rnb rng rni rnn rnr rnt rrb rrf rrg rri rrn rrr rrt rtb rte rtf rtg rti rtn rtr rtt tbb tbe tbf tbg tbi tbn tbr tbt te- teb tee tef teg tei ten ter tet tfb tfe tff tfg tfi tfn tfr tft tgb tge tgf tgg tgi tgn tgr tgt tib tie tif tig tii tin tir tit tnb tne tnf tng tni tnn tnr tnt trb tre trf trg tri trn trr trt ttb tte ttf ttg tti ttn ttr ttt