-er -th bbb bbd bbe bbf bbh bbi bbr bbt bdb bdd bde bdf bdh bdi bdr bdt be- beb bed bee bef beh bei ber bet bfb bfd bfe bff bfh bfi bfr bft bhb bhd bhe bhf bhh bhi bhr bht bi- bib bid bie bif bih bii bir bit brb brd bre brf brh bri brr brt btb btd bte btf bth bti btr btt dbb dbd dbe dbf dbh dbi dbr dbt ddb ddd dde ddf ddh ddi ddr ddt de- deb ded dee def deh dei der det dfb dfd dfe dff dfh dfi dfr dft dh- dhb dhd dhe dhf dhh dhi dhr dht di- dib did die dif dih dii dir dit drb drd dre dri drr drt dtb dtd dte dtf dth dti dtr dtt ebb ebd ebe ebf ebh ebi ebr ebt ed- edb edd ede edf edh edi edr edt eeb eed eee eef eer eet ef- efb efd efe eff efh efi efr eft ehb ehd ehe ehf ehh ehi ehr eht eib eid eie eif eii eir eit erb erd ere erf erh eri err ert etb etd ete etf eth eti etr ett fbb fbd fbe fbf fbh fbi fbr fbt fdb fdd fde fdf fdh fdi fdr fdt feb fed fee fef feh fei fer fet ffd ffe fff ffh ffi ffr fft fhb fhe fhf fhh fhi fhr fib fid fie fif fih fii fir fit frb frd fre frf frh fri frr frt ftb ftd fte ftf fth fti ftr ftt h-i hbb hbd hbe hbf hbh hbi hbr hbt hdb hdd hde hdf hdh hdi hdr hdt he- heb hed hee hef heh hei her het hfb hfd hfe hff hfh hfi hfr hft hhb hhd hhe hhf hhh hhi hhr hht hib hid hie hif hih hii hir hit hr- hrb hrd hre hrf hrh hri hrr hrt htb htd hte htf hth hti htr htt i-d i-f ibb ibd ibe ibf ibh ibi ibr ibt idb idd ide idf idh idi idr idt ie- ied iee ief iei ier iet ifb ifd ife iff ifi ifr ift ihb ihd ihe ihf ihh ihi ihr iht iib iid iie iif iih iii iir iit ir- irb ird ire irf iri irr irt itb itd ite itf ith iti itt rbb rbd rbe rbf rbh rbi rbr rbt rdb rdd rde rdf rdh rdi rdr rdt re- reb red ree ref reh rei rer ret rfb rfd rfe rff rfh rfi rfr rft rh- rhb rhd rhe rhf rhh rhi rhr rht rib rid rie rif rih rii rir rit rrb rrd rrf rrh rri rrr rrt rtb rtd rte rtf rti rtr rtt tbb tbd tbe tbf tbh tbi tbr tbt tdb tdd tde tdf tdh tdi tdr tdt te- teb ted tee tef teh tei ter tet tfb tfd tfe tff tfh tfi tfr tft th- thb thd the thf thh thi thr tht tib tid tie tif tih tii tir tit trb trd tre trf trh tri trr trt ttb ttd tte ttf tth tti ttr ttt