-er -th bbb bbe bbf bbh bbi bbr bbt be- beb bee bef beh bei ber bet bfb bfe bff bfh bfi bfr bft bhb bhe bhf bhh bhi bhr bht bi- bib bie bif bih bii bir bit brb bre brf brh bri brr brt btb bte btf bth bti btr btt ebb ebe ebf ebh ebi ebr ebt eeb eee eef eer eet ef- efb efe eff efh efi efr eft ehb ehe ehf ehh ehi ehr eht eib eie eif eii eir eit erb ere erf erh eri err ert etb ete etf eth eti etr ett fbb fbe fbf fbh fbi fbr fbt feb fee fef feh fei fer fet ffe fff ffh ffi ffr fft fhb fhe fhf fhh fhi fhr fib fie fif fih fii fir fit frb fre frf frh fri frr frt ftb fte ftf fth fti ftr ftt h-i hbb hbe hbf hbh hbi hbr hbt he- heb hee hef heh hei her het hfb hfe hff hfh hfi hfr hft hhb hhe hhf hhh hhi hhr hht hib hie hif hih hii hir hit hr- hrb hre hrf hrh hri hrr hrt htb hte htf hth hti htr htt i-f ibb ibe ibf ibh ibi ibr ibt ie- iee ief iei ier iet ifb ife iff ifi ifr ift ihb ihe ihf ihh ihi ihr iht iib iie iif iih iii iir iit ir- irb ire irf iri irr irt itb ite itf ith iti itt rbb rbe rbf rbh rbi rbr rbt re- reb ree ref reh rei rer ret rfb rfe rff rfh rfi rfr rft rh- rhb rhe rhf rhh rhi rhr rht rib rie rif rih rii rir rit rrb rrf rrh rri rrr rrt rtb rte rtf rti rtr rtt tbb tbe tbf tbh tbi tbr tbt te- teb tee tef teh tei ter tet tfb tfe tff tfh tfi tfr tft th- thb the thf thh thi thr tht tib tie tif tih tii tir tit trb tre trf trh tri trr trt ttb tte ttf tth tti ttr ttt