-th bbb bbf bbh bbi bbl bbr bbt bfb bff bfh bfi bfl bfr bft bhb bhf bhh bhi bhl bhr bht bi- bib bif bih bii bil bir bit blb blf blh bli bll blr blt brb brf brh bri brl brr brt btb btf bth bti btl btr btt fbb fbf fbh fbi fbl fbr fbt fff ffh ffi ffl ffr fft fhb fhf fhh fhi fhl fhr fib fif fih fii fil fir fit flb flf fli fll flr flt frb frf frh fri frl frr frt ftb ftf fth fti ftl ftr ftt h-i hbb hbf hbh hbi hbl hbr hbt hfb hff hfh hfi hfl hfr hft hhb hhf hhh hhi hhl hhr hht hib hif hih hii hil hir hit hlb hlf hlh hli hll hlr hlt hr- hrb hrf hrh hri hrl hrr hrt htb htf hth hti htl htr htt i-f ibb ibf ibh ibi ibl ibr ibt ifb iff ifi ifl ifr ift ihb ihf ihh ihi ihl ihr iht iib iif iih iii iil iir iit il- ilb ilf ilh ili ill ilr ilt ir- irb irf iri irl irr irt itb itf ith iti itl itt lbb lbf lbh lbi lbl lbr lbt lfb lff lfh lfi lfl lfr lft lhb lhf lhh lhi lhr lht lib lif lih lii lil lir lit llb llf lli lll llr llt lrb lrf lrh lri lrr lrt ltb ltf lth lti ltl ltr ltt rbb rbf rbh rbi rbl rbr rbt rfb rff rfh rfi rfl rfr rft rh- rhb rhf rhh rhi rhl rhr rht rib rif rih rii ril rir rit rlf rlh rli rll rlr rlt rrb rrf rrh rri rrl rrr rrt rtb rtf rti rtl rtr rtt tbb tbf tbh tbi tbl tbr tbt tfb tff tfh tfi tfl tfr tft th- thb thf thh thi thl thr tht tib tif tih tii til tir tit tlf tlh tli tll tlr tlt trb trf trh tri trl trr trt ttb ttf tth tti ttl ttr ttt