#%$=N OP-%A@ .5&-%(Q

Full text

(1)

(2)

(3) !#"%$&"%')(+*#"%* ,.-%/0 !1&23$(54768239#4:2<;=2 0 "%$>1 / 239?1 @<9!6BAC23$&DE6F1HG -%IJ, 239+1K$&"LNMNL - $K6POQ" R $>L8"9#O -5S MUTWVYXZ \[ ;=2:4]2 / ^27$<_ S \à` _. bdegc fih>h>jNkml3n]oqproEs.t>u]oquv.

(4) .

(5) ! #%$&# ')(*,+.-0/1324*.5&-%(6$7$8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ #%$=< >?+A@B(3CEDF@ *.5&-%(G@ (/IHJ2@BD&5K(LM$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ #%$=N OP-%*A@ *.5&-%(Q$7$:$7$8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ #%$TS UV+WCEXV 24*,5KYV7>?+A@ (C[Z-\+.] $7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ #%$=; _`@B]aV+A@cbd-0/VeDf$8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ #%$=g _`@B]aV+A@h_`@ DK5Kij+A@B*,5K-\(k$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ #%$lR OPV 24- YV+.5&(Lh_`@ ]mV+W@cUn@B+W@B]mV*,V+ACo$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ #%$lR$&# _`@B]mV+W@cpf-02@B*,5K-\( $:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ #%$lR$=< _`@B]mV+W@hqr+.5KVe(*W@B*.5&-%( $7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ #%$=s OP-0/+.5&L%1Vt=Cvu-\+.]M1DF@$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ #%$=^ wr1@B*,V+.(j5K-%(3Cx$7$8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ #%$&#ykU-zCEVc{|C}*.5K]@B*.5&-%(~$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ #%$&#%#{nVe+A245CEV C$7$:$7$8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ J 0% <$&# ')(*,+.-0/1324*.5&-%(6$7$8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ <$=< >0XV CP-BZV /L%VC $9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ <$=N >+,VV8CE*A@ L%V CP5K(V /0L%V8/V*,V 24*.5&-%($:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ <$TS u5&DK*.Ve+.5K(jLhH*W@BL%V $9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ <$=; v5lfVe+.V(0*.5@B*.5&-%(GH*W@BL%V $:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ <$=g vV*,V 24*,5K-%(GH*W@BL\V$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ <$=g$&# v-%+,]@BD&5KV /mr+A@\/5KV(0*rbG@BL\(5K*,1/Va$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ <$=g$=< v-%(]@ 5&]@:H1XX+,V C.C}5K-\(d$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ <$lR _|DF@\C.C}V C- Z|V /L\V8/V*.V24*.5&-%(C,2Ve]mV C6$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ <$=s r+A@\/5KV(0*qrXV+A@ *.-%+WC $7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ <$=^ u@%24Ve*rbd-0/VDm$7$8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ <$&#ykp?@BXjDF@%25F@B(-BZP@ 1C.C}5F@B(qrXVe+A@B*,-%+$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ <$&#%#Un+.-\XVe+.*.5&V CP-BZ`@ 1C.C}5F@ ( $7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ <$&#%#\$K#QH02@BD&5K(L$8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ <$&#%#\$<HVX@ +A@Bij5KDK5&*}o$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ <$&#%#\$NH]a]mV*.+, $8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ <$&#<¡_`@B(j(¢tCr{|/L%V8vV*,V 24*,-%+$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ <$&#N¡H02@ DKVcHX@\24V $7$8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ <$&#4S£{nVe+A245CEV C$7$:$7$8$9$8$7$:$7$:$7$7$:$7$:# $7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$. " ;. ;. ^ #%# #%# #N #4S #4S #; #s #^ <%N " <%; <%; <%g <JR <%s <%^ <%^ N%y N# N# N%< NJR Sy Sy S< S; S; SR S^. R.

(6) <. . m0 0 "

(7) N$&# ')(*,+.-0/1324*.5&-%(6$7$8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ ;%N N$=< vV3(5K*,5K-%(- ZPHVL\]mV(0*A@B*,5K-\( $7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ ;%N N$=N H5&]mXDKV7HVL\]mV(0*A@ *.5K-\( $:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ ;BS N$=N$&# >+.V C}-%D/Cr@B(/ v5FC}*.-%L\+A@ ]C $7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ ;BS N$=N$=< UV @ 05K(jV C.CP>?V CE* $:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ ;%g N$TS _|-%(j(V 24*,V /I_|-\]mX-%(V(0* rDKL%-\+.5&*.]C $7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ ;JR N$TS$&# OV 21+AC}5KYV vD&L%-\+.5K*,] $7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ ;%s N$TS$=< HV 1V(0*.5F@ D vD&L%-\+.5K*,] $7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ ;%^ N$=; HVV/ HzVL%]mVe(*W@B*.5&-%( $7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ ;%^ N$=g OPVL%5&-%(r+,- P5&(L $9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ g%y N$=g$&# HXDK5&*r@B(/bdV+.L\V vD&L%-%+,5K*,]o$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ g%y N$=g$=?V C}*$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ g%N N$lR OPVL%5&-%( / ,@%24Ve(24v+W@BX $:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ g%g N$=s '}C.C}1V CP5K(OVeL%5K-\(Gv+,- P5K(L$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ g%g N$=^ rV-%]aV*.+,5F2@ DfUn+,-%XV+.*,5KV CP-BZ OPL%5K-\(C $:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ g%s N$&#yk{nVe+A245CEV C$7$:$7$8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ R y ! # "A$ % ' &| (

(8) S$&# ')(*,+.-0/1324*.5&-%(6$7$8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ R N S$=< v-\1L% > +W@B(C)Z-%+.] $8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ R N S$=<$&# H*.+W@B5KL\*pf5K(jV $:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ RS S$=<$=< _|5K+A2DKV $8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ R g S$=N rV(V+W@BD&5KV )/ v-%1L\G>?+A@ (C[Z-\+.] $:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ R%R S$TS H@ XVcv1]MiV+ $9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ R ^ S$=; Un+W@B]m5/C $:$7$8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ s%y S$=;$&# @ 1C.C}5F@ (U 0+A@ ]m5F/ $7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ s%y S$=;$=< _|-%+.+,VDF@ *.5&-%( *CE5K(jLMU 0+A@ ]m5F/jC $7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ s%; S$=g wr1@%/> +,VV C $7$8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ s%; S$lR bdV /5@BD v05FC`> +W@B(C)Z-%+,] $7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ sJR S$=s bd-%+W@YV 2%tC`')(*,V+.V C}*vqrXV+A@ *.-\+$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ s%^ S$=^ {nVe+A245CEV C$7$:$7$8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ ^# " +3 ,f" ;$&# ')(*,+.-0/1324*.5&-%(6$7$8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ ^%; ;$=< qrX*.52@BD u DK- $8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ ^%; ;$=<$&# v-%+,(G@B(3/IH02A1j(-2 MbdVe*.-0/k$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ ^%; ;$=<$=< H0201(.2 abdV*.-0/ $:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ ^JR ;$=N >?/- V( 0P@%C}V /IqrX*,5F2@ D?uD&- $7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$#ey%y ;$=N$&# 0P@B+.(3@B+A/@B(/>-%]aXCE-\(dbdVe*.-0/$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$#ey%< ;$TS bd-%*,5K-\(_|-%+,+.V C}X-%(/Ve(241V *CE5K(jLMbd1DK*,5KXD&Vu+A@ ]mV C $7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$#ey%N ;$=; H*,+.124*,1+.V8u+.-\] bd-%*,5K-\(6$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$#eyJR ;$=g {nVe+A245CEV C$7$:$7$8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$#\#y

(9).

(10) (. . N. gf$&# 0')(*,+.-0 / 1324 *.%5&-%' (6&|$7 $8?B$9$8 $7$:% $7$: $7 $7 $:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ #\ #% # g$=< H*,V+.V- $7$7$:$7$8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$#\#%# g$=<$&# H*.V+,V-mrV-%]aV*.+, $:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$#\#%# g$=<$=< H*.VX3C5&(d>?/- Ve( 0P@\CEV /dH*,V+.Ve-¡$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$#\#< g$=<$=N bG@B+.+,)U -%L%L\5K- rDKL%-\+.5&*.] $:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$#\#N g$=<$TS _|-%+.+,VDF@ *.5&-%( 0P@\CEV /dH*,V+.Ve-MbdV*.-0/jC$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$#\#4S g$=<$=; 0P@B+.(3@B+A/¢tCH*.V+,V- vD&L%-%+,5K*,] $7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$#\#BR g$=N H@ XVcu+.-\]H@\/5K(L $:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$#\#BR g$=N$&# H-%1+W24Vcu+,-%]H3@%/5&(Lk$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$#\#^ g$=N$=< v-%+,(G@B(3/d' V12A5¢bdV*.j-0/ $:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$#e<%y g$=N$=N UV(0*.DF@ (/bdV*.j-0/$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$#e<# g$=N$TS >PC.@B5@B(3/IH@ GbdV*,-0/Q$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$#e<%< g$TS Un-%*,-%]mVe*.+.529H*,V+.V- $7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$#e<BS g$=; {nVe+A245CEV C$7$:$7$8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$#e<%; m d

(11) R$&# ')(*,+.-0/1324*.5&-%(6$7$8$9$8$7$:$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$ 3#e <J(R R$=< Or@B(L\Vc')]@BL\V7u-%+,]@B*,5K-%( $:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$#e<JR R$=N H1+}Z @%24Vc_|@ +A@\24*.V+,5FC}*.5F2eC¡$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$#e<%s R$TS {|/L%VC5&(dOr@B(jL%Vc')]@ L%V C$7$:$7$7$:$7$:$7$8$9$8$7$:$7$7$:$7$:$7$:$7$8$9$8$7$9$8$7$:$#e<%^.

(12) S. .

(13)

(14) | . "!"#$%&'. :]. ^_à"b+c&`d%&' à" ef#gàch%h8i. )' ( b *.jV 3+ACE*M2A@ X*.V+8-BZ7*,5FC7i--/ V P5KD&DD&V @B+,(@Bi-%1j*h5&]@BL\5K(LL%V-\]mV*.+,$"(V)P5KDKD /5FC,241C,C Y\@B+,5K-%13C9*.+W@B(C)Z-%+,]@B*,5K-%(3C Pj5F2A P5&DKDniVM1CEV /5K(]@B(0X+.-\iDKV]Cv5K(_|-%]mXj1*.V+*)5CE5&-%(?$M>V C}V *.+W@B(C)Z-%+,]@B*,5K-%(3C@ +.VP@ DFC}-1CEV/95K(M_|-%]mXj1*.V+nr+W@BX52C4$+(V P5KD&DDKV @ +.(c@ i-%1*`24--\+A/5&(@B*,VPCEjCE*,V]C @B(3/I- *.-+.VD@B*,Vc-%(VM24--\+A/5&(@B*,VmC}C}*.V] P5K*, @ (-%*,V+824--%+W/5K(3@B*.VaCEjCE*,V]G,$ (1V P5KD&D|/5FC,241C,C *.+W@B(C}DF@ *.5K-\.( -+,-%*W@B*.5&-%.( -jC.2@ DK5&(/L -XV+AC}XV 24*.5&YVP*.+W@B(C)Z-%+.]@B*.5&-%.( -02@ ]mV+W@v]m-0/VD&5K(0L -@B(3/m2@B]aV+A@2e@BDK 5Kij+A@B*,5K-\(?$ >VCEV*.+W@B(C)Z-%+.]@B*.5&-%(1C P5KD&D|VDKX1C:*,- 0(- *.VmD&-02@B*,5K-\(k@B(3/ -\+.5&V(*W@B*,5K-%(- Z*,V -%'i }V24*c@Z*.V+c5&*:5FC:*,+A@ (CED@B*.V/ i0~CE-%]aV@B]m-\1(0* -n+.-\*A@ *.V /@B+,-%1(3/ @dL%5&YV(@ 51C -`@B(/C.2e@BDKV/ i0 CE-\]mVvZ @\24*.-\+$ (V P5KD&D?/Ve+.5KYV@c]@B*,+.5KcZ-%+PV@%2A - Zn*,V C}V9*,+A@ (C[Z-\+.]@ *.5K-\(C4$ >V `-%+,DF/ V7DK5&YVv5&(d5C*.+,VV8/5K]mVe(CE5&-%(@ 2D -*.@ *v5CP@B(0mX-%5&(*r5K(CEX3@%24V82@ (diVcC}XV245 V/i0 *.j+.VVa24--%+W/5K(3@B*.V4C 36587:9;7=<,>A$G>jVm5K]@ L%VM5FC8@d *.-G+,VX+,V CEV(0*c@dX-\5K(0*c5K(*.V5&]@BL\V$qr(V/5K]aV(CE5&-%(5FC:D&-CE*c5&(*.VmXj+./- }V 2*.5K-\(X+.-024VC.C4$qr(V -BZ`*,Vc5K]mX-\+.*A@ (*rL%-z@BDC 5&(_|-\]mX1*,VF+ )5FCE5&-%(G5C*,- +,V 24- YV+P*,5FCvD&-C}*7/5K]aV(CE5&-%(?$>Vc]mV*,-0/C Z-%+P+,V 24- YV+,5K(L8NB 5&(Z-%+,]@B*,5K-\(hZ+.-\]< )5K]@ L%V C`@B+.V82@ DKD&V H/ G:I0J1KMLON&PRQ?SUT VXW -#PV+.ZV Y\[ctj2@B(iV CE*,V+.Ve/- -f]m-\*.5&-%.( -¢CE@\/5K(j/L -?*.V0*.1j+.?V -V*A2\,$ (V P5KDKD/5C.241C,Cv*.jV CEVc]mVe*.-0/CP5K(GL\+.V @ *7/V*W@B5&Dn5K(*.5C i-/- ¢$ v- VeYV+ -f5&( *.j5FC723@BX*,V+ V P5&DKDZ-02413C:-%( *,Vm/0V+.5&Y%@ *.5&-%( - Zr*.Va2@B]aV+A@h]@B*.+,5K @B(/ 2@ ]mV+A@82@BD&5Ki+W@B*,5K-%( $ |_ -%(3CE5F/0V+M@dX-%5K(0*:-\( @B(-%i'}V 2* P5K*, 24--%+W/5K(@ *.V C43j5 #k7:9m#l71< #m>A$ C,CE1]aVh*,@B*c*,Vm-%i'}V24*:5C *.+W@B(C}DF@ *.V /cion?@.7:n?Cp-z@B(/n?q+.V C}XV24*.5&YVDK5&(c*.Vr587:9'-0@B(3/H< /5&+.V 2*.5K-\(C4$ >Vr(V 24--\+A/5&(@B*,V C -BZ *.V7X-%5&(*r@ +.V7L%5&YV(its 5G< uv5 x# wyn?@ 3.#\$K#h> 9:z< u{9M|# w_n?C 3.#\$<?> <rz< u}<7$# w_n?q 3.#\$N?> ~t R=1 h k:2:rl: ;.

(15) g.

(16) . >V C}V9V J1@ *.5&-%(Cr2@B(iV P+,5K*,*.V(m5&(]@B*,+.5KcZ-%+,] @%CZ-%D&DK-rC1s 5G< # y y n?@ 5 # 9c< y # y n?C 9h# u 3.#\$ S> < r< y y # n?q <7# # y y y # # 5G< 5 # 9c< 9h# u 3.#\$;?> <r<# <7## # y y n?@ PV+,V u yy y# y# n?n?Cq 5C2@BD&DKV /d*,+A@ (CED@B*.5&-%(]@B*,+.5&f$7>Vc5&(YVe+ACEV8*.+W@B(C}DF@B*,5K-\(]@ *.+,5Km5C y y y # # y y "n?@ L%5&YV(di0 ! b u yy y# y# "",n?n?Cq $ #&% -%1 2@B(GYVe+.5 Za*.@ '* b u(! b }u*)M- PV+.V )m5C*,V 5F/0V(*,5K*}c]@ *.+.5&f$ y y y # H5K]a5KDF@ +.D& 5 Z *.V-%'i }V 2*m5FCC.2e@BDKV/xi0 +@B7,++CM-r@B(*/ ++q+.V C}XV 24*.5&YVDK~5K(£*.V 5f7D94-@B(3/ < /5&+.V 24*,5K-\(1C -0*.V7(V 24--\+A/5&(@B*,V C- Z|*.jV9X-\5K(0*r@B+.V8L%5&YV(mi0 s 5Ga 98z< u{9h0# -1+C 3.#\$ kR > <o >V C}V7V J13@B*.5&-%(Cr2@ ( iV P+.5&*.*,V(5K(]@B*,+.5& Z-\+.] @\C Z-\DKDK- r=C s 5 < +@ y y y 5~# 98< y +C y y 9h# u 3.#\$^?> < < y y +q y <7# 7 # y y y # # 5 < 5 # 98< 9h# u + 7 3.#\$K#ey > <r# < <7## 3.#\$K#\m# > +@ y y y y +C y y PV+,V.+ u 5CP2@BD&DKV /c*.V8C,2@BD&5K(Lc]@ *.+,5K¢$>jV95&(YVe+ACEVr-BZ C.2e@BDK5&(L:]@B*.+,5Kc5C yy yy +qy y# 3# 24+@ y y y L%5&YV(mi01 + b u yy 5# 2 +Cy #324+qy yy $ y y y #.

(17) R. 4

(18) . . . . z`d%&'. |_ -%(3CE5F/0V+`@ YV24*.-\+ P-C}VvVe(/X-%5&(*n5C|@B*r365~#l7:9M#l71<7#h>:-j@%C|CE-P(M5K(Mu5&L%1+,V:#\$K#\$@$pfV* ¡/0V(-%*,V *.jVcDKV(L\*.G- ZYV24*.-\+-?@ (/ I/V(-\*.Vc*.jVM@B(L\DKVc*.jVcYV 24*.-\+v]@V CP5K*,"5 "@ 5C4$ C.C}1]mV8*.@ * *.jVhYV 2*.-%+75C +,-%*W@B*.V/Ii0G*.Va@B(jL%DKV @ +.-\1(/ *.V<'"@B05FC5K(*.Va24-\1(*,V+A2DK-02. P5CEVc/05K+.V24*.5&-%(?$ >V(jV £24--%+W/5K(3@B*.V,C 365G< 7:9c< 7=<r< >|- Z *.VX-\5K(0*P@Z*,V+P+.-\*A@ *.5K-\(2@ ( iV72-%]mX1j*.V /:Z+.-\] *,V-%D/ 24--\+A/5&(@B*,V Cv@ (/ *,V8@B(L\DKV8-BZ+.-%*W@B*,5K-%( $_|-\(CE5/V+@ *,+.5F@ (L%D&V5K(u5&L%1+,VM#%$K#\$@1P-C}VcC}5F/V7]@V C @B( @B(L\DKV P5K*,*.*V 5 "@B05FC$ *C}5K(Lc*,V8CE*W@B(/@ +A/*.+.5&L%-\(-%]mVe*.+.52v+.VeDF@B*,5K-\(C V82@ ( P+,5K*,?V s 5~,# u 2-C 3.#\$K#e< > 9h,# u CE5K( 3.#\$K#eN > H5&]m5KD@B+.D&? -BZ-\+P*.V7*.+,5F@ (L%D&V5K(u5&L%1+,Vc#%$&#%$@ Pj-CEV CE5/# V7]@ V C|@ (d@ (L%D&V Fw P5&*.*.jdV 5 "@ 5C V82@ ( P+.5K*,?V s 5 a+u 24-zC n24-C " C}5K( |CE5&( 3.#\$K#S > 98ou GC}5K( n24-zC Zw 24-C nC}5K( 3.#\$K#e; > H1i3CE*.5&*.1*,5K(L 3+ACE*r* -cV 1@ *.5K-\(C5K(0*.-c*,V7DF@\CE*r* `-cV 1@B*,5K-%(31C -'V7L\V* s # 5G< uv5 # 24-C "y9h# CE5K( 3.#\$K#eg > 9:z< uv5~#?CE5&( Fw_9h#?24-zC 3.#\$K# lR > # >V CEV7V 1@ *.5K-\(Cr2@B(@BDCE-MiV P+,5K*,*.V(5K(]@ *.+,5KcZ-%+.] @%CZ-%DKD&- r1C s 5G< 24-zC "GCE5&( y y 5~# 9:< C}5K( 24-C y y 9h# u 3.#\$K#es > < r< y y # y <7# # y y y # # 5G< 5 # 9:< 9m# u 3.#\$K#e^ > <r<# < ## 24-zC "GC}5K( y y PV+,V u CE5K( y 24-C y y# yy 5FCm*.jV+,-%*A@ *.5&-%(6]@ *.+,5K¢$ (V P5KD&Dv13CEV@CE1jXVe+AC.2+.5KXj* y y y # *.-/0V(-%*,V*.V@ 5C9- Z+,-%*A@ *.5&-%.( -`@GCE1i3C.24+,5KX*c*,-/V(-\*.Vm*,V@B(L\DK?V -|@ (/ V P5KD&D@\C.C}1]mVm+,-%b *A@ *. 5&-%( 245&-z( C *.jVCE245&( -%1j(*,yV+A24D&y -0-2 #P5FC}VM/5K+,V 24*,5K-%( $d>Va5K(0YV+AC}Vh+,-%*A@ *.5&-%( ]@ *.+,5KG5FC7L%5&YV(i0 3 > u "GCE5&( 2-C y y y y # y $>V5&(YV+WCEV +.-\*A@B*,5K-\(ci P5FCfV J15&Y\@BDKVe(*¢*.-r*.V`+.-%*W@B*,5K-%(8i$ " r@B+.-\1(/ y y y # *.jVcC.@ ]mV8@B05FC$v>jV+.V4Z-\+.?V -O3 > b u $rbd-\+.V- YV&+ -*.V8+.-%*W@B*,5K-%(G]@B*.+,5KM5FCr@B(G-\+.*.j-%(-\+.]@ D ]@ *.+.5& -¢*.@ *:5F=C -$3 B> u 3 B> u )$a>V+.VZ-%+.V -*.jVh5&(YV+WCEVc- Z@ +.-\*A@ *.5K-\( ]@ *.+.5&d5C }1C}*P5K*AC*,+A@ (CEX-C}V$ . . . . .

(19) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(20) . . . . .

(21) . . . . . . ! . . " !. .

(22) s.

(23) . Y. Y. (X2,Y2,Z2) R (X1,Y1,Z1) V. R θ. φ. U. X. X. W (b) (a). Z. Z Y. Y. U’. V. ’. θ. V θ. X. X W’. β. β U’. W’. Z. Z. u5&L%1+,V #%$&#lsGOP-%*W@B*,5K-%( $ 3)@?>cOP -%*W@B*,5K-%(£@ +.-\1(/ < @ 5C4$3 it>c> `- 24--\+A/5&(@B*,VCEjCE*,V]C1- CE1jXVe+.X- C}V / -\z( 5 9a<7$ 3)2m> +.-\*A@ *.V /7i r@B+.-\1(/'< @B05FCf5K(8*.V 24-%1j(*,V+A24D&-02-#P5FC}V|/5&+.V 24*,5K-\(?$ 3)M/ > +,-%*A@ *.V /i @ +.-%1j(/f9 @B05FC5&( *,V824DK-02.#P5FCEV /5K+,V 24*.5&-%(?$ (c). . (d).

(24) ^ v( @BD&*.V+,(@B*,V @ *.-/Ve+.5KYVa*.V+.-\*A@ *.5K-\( ]@ *.+,5KG5FC:*,- 2-%(C}5F/V+8* -~24--%+W/5K(@ *.VCEjCE*,V]C 36587:971<,> @B(/"3 7 7 >@%CPC}-P(m5K(u 5KL%1j+.V8#%$K#\$ i?$ C.CE1j]mVP*.@ * 7 7 @B+,V*.V1(5K*|YV 2*.-%+WC4$ pfV*c1Cc+.-\*A@ *.V*.V*F)( 24--%+W/ 5K(@ *.V CEjCE*.Ve] @B+,-%1(/*.V"VM(V Q2--%+A/05K(@ *.V C *:t - ) t -?@ (/(t?2@ ( iVP+,5K*,*.V(G5&(*,V+.]Cr-BZ *.jV9-\DF/24--%+W/5K(@ *.V CEjCE*.Ve]G$|>V YV 24*,-%+P@\Cv* -M24-\]mX-%(Ve(*WC1--%(jVc@BD&-%(L 5 "@B05F=C -f@ (/ -\(V @BD&-%(L 99 @B05FC$mv-\*.VM*.@ *:5K*8/-VC (j-%*:3@YVa@f<Q2-%]mX-%(jV(*e$M>Vm(V YV 2*.-%+5FCL%5&YV(i0 3)2-C 7AC}5K( 7Ay >W$H5K]m5&DF@ +.DK -B*,V YV 24*.-\+5CL%5&YV(Mi3 "GCE5&( 7A24-C 7A?y >A$H5&(24Vr*.V YV 2*.-%+`/5/ (-\*:2A@ (L%V?-¢5K*r+.V]@ 5K(Cr @%C3 y 7Ay 7#m>W$:>Vc+,-%*W@B*.5&-%(]@B*,+.5&d2e@B(G(- iV Z-\+.]mV /mi0dX1j*.*.5&(Lm*,V 24--\+A/5&(@B*,V C- Z *.V 7 7@ (/ YV 24*.-\+ACn+.VCEXV 24*,5KYVD&95&(h*,V +AC}* -C}V 24-\(/m@B(3/h*.5&+A/M24-%D&1]m(=C @B(3/X3 y 7Ay7Ay 7e#m>|5K(a*.VvZ-\1+.*,24-%D&1]m(?$ >V7+.VCE1D&*A@B(0*]@B*.+,5K85FCVe@\24*.D&c*.V7C,@B]mV @%C*.jV]@B*,+.5& $ >5FC?*.V2(j5 1V|2@ (9iV @BXXD&5KV /*,-/Ve+.5KYV *.jV+.-\*A@ *.5K-\(:]@ *.+,5K@B+.-\1(/8@B(0:@ 5C4$ u-%+ 5K(C}*A@ (24?V *.jVm+.-\*A@B*,5K-\( ]@B*.+,5K@ +.-%1j(/ *.V 9"@ 5C:5K( *,V24D&-0-2 #P5FC}Vm/5&+.V 2*.5K-\(5C9L\5KYV( i0 3)CEVeVmu5&L%1+,V #%$&#%$=p/ >:s 24-zC y "GCE5&( y u CE5&( y y# 24-C y yy y y y ## 4 . . . . . . . . . . . . . . .

(25) . ,$b d#$%. . . . ^yà"b ? . . CE5K]aXDK5 V /d]m-0/VeDn-BZr5&]@BL\V Z-\+.]@ *.5K-\(5C:C}- P( 5K(u 5KL%1j+.V#%$<0$@0$d')( *,5FC7CE-2e@BDKD&V /GX5K(j-%DKV 2 @ ]mV+A@r]m-0/VDA-%*.VPD&V(Cn5FC|@\C.CE1j]mV /c*.-7iV@8CE5K(jL%DKVPX-\5K(0*$|>V -\+.DF/M24--\+A/5&(@B*,V CF3j5f7:971<,> - Z@ X-%5&(* @B+.V*.+A@ (C[Z-\+.]mV/h*.-8*.V5&]@BL\V2--%+A/05K(@ *.V Cr32@.7:C/>n1(/0V+XV+WCEXV 24*,5KYVPX+,-/}V 24*,5K-%( $ C.C}1]mV *.3@B*r*.V8-%+.5&L%5&(d-BZ`*,V824--%+W/5K(@ *.VMC}C}*.V]5Cv@ **.jV9D&V(Cr24V(0*.V+*3 CE-P(Gi0dq5K( u5KL\1+.VM#\$<$=@ >D@B(3/ 5C*.jVZ-02@ D?DKV(jL%*.M-BZ *,V72@ ]mV+W@ -%*,V/05FCE*W@B(2VvZ+.-\] *,VvD&V(Cn*.-8*.V5K]@ L%VPXD@B(V$|>jV( 1C}5K(LM*.V7* -cV J15&Y\@BDKVe(*|*.+,5F@ (L%D&V C `V72@ ( P+.5&*.?V s ",C u 3.#\$<\y > 9 <# H5&(24VP*.jVv5&]@BL\V5FC|@ D P@jCZ-%+.]aV /:1XC}5F/Vr/- P.( -05K*n5C|241CE*,-%]@ +.8*.-:13CEV@ (jVL@ *.5KYVrC}5KL\(h5&( Z+,-%(0* -BZ*.j*V C 5&(*.V7@ i-BYV7V 1@ *.5K-\(?$|u+.-\] *,V7@Bi- YV7V 1@B*,5K-%( -*.j*V Ch5K]@BL%V24--\+A/5&(@B*,V CP@B+,V9L\5KYV( i0 s Cau*" < 9 3.#\$<0m# > H5&]m5KD@B+.D&? -%*,ZV @ "24--%+W/5K(3@B*.VC-BZ|*,V75K]@ L%V7@ +.V7L%5&Y# V(mi0 s @4u*" p< 5 3.#\$<\< > # >V @Bi- YV:V 1@B*,5K-\(C+,VX+,V CEV(0*P*.jV9XV+WCEXV 24*,5KYV7*.+W@B(C)Z-%+,] P5&*.*.V8-%+.5&L%5&(d@ **.jV9D&V(C$P' Zn*,V -%+,5KL\5K(m5C]m- YV /:*.-c*,V5K]@BL%V -@\CPCE- P(5K(u5KL\1+.Vc#\$<0$ .i -*,VXV+AC}XV 24*.5&YVvXj+./- }V 2*.5K-\(m5FC`/V (jV / i0m*.VZ-\DKDK- P5&(LcV 1@B*,5K-%(31C s @4u M" 5 < 3.#\$<\N > Cau " 9 < 3.#\$< S > # . . . . . . . . .

(26) #y.

(27) y (X,Y,Z). (X,Y,Z). y f f. O O Z. Z. u 5&L%1+,Vc#%$=< sÙn5K(-\DKV82@ ]mV+A@7]m-0/VD $$3 @ >Pqr+.5&L%5K(@ *v*,V7DKV(C$$3i >vqr+,5KL%5&(@B*P*.jV95&]@BL\VXD@B(V$ ')*c5FCc(-\*mX-C.C}5KiD&Vd*,- /Ve+.5KYV@XV+AC}XV24*.5&YVm]@B*,+.5& C}5K]m5&DF@B+8*.-*.V*.+W@B(C}DF@B*,5K-\(.-rC.2@ DK5K(jL/-`@B(/ +.-\*A@ *.5K-\(]@B*.+,5F24VCv/1jVh*,- *,Vc(@ *.1+,Vh- ZPV 1@B*,5K-\(Cc#%$<\Nd@ (/ #\$< S$ (VM(VV/d*.-5K(0*.+,-0/124VM@ ( -%*,V+P*,+A@B(3C[Z-%+,]@B*,5K-\(2@BD&DKV 4/ I0Q?SQ L pL Q lG APRJ G N&Q?P=SJ Q $n>V7-\]m-%L\V(V-\1C*,+A@ (C[Z-\+.]@ *.5K-\( 24-\(YV+,*ACP*.V J?P LRG J +Q?P :QhQ?P 0J LRG36587:9;7=<,>P5K(0*.-M*.j4V I0Q?SQ L pL Q lG +Q?P :QhQ?P /J L G 3 5f7 9;7 0<x7 />W$7')(G*.5C*,+A@B(3C[Z-%+,]@B*,5K-\(GV @%2Af 587:971<24--%+W/5K(3@B*.VM5FCP]M1DK*,5KXD&5KVe/hi@24-\(CE*W@B(0* M- @B(3/ 5FC7@BXjXVe(/V /@%C7*.V:Z-\1+.*, 24-\]mX-%(Ve(*- ZP*,VhYV24*.-\+$hH5&]m5KD@B+,DK? -*,Vc5K(0YV+AC}V:-\]m-% L%Ve(V-%13C*.+W@B(C)Z-%+,] 24-%(0YV+,*AC*,V-\]m-%L\V(V-\1Cn5K]@ L%V24--%+W/5K(@ *.V rC 3 7 &7 h7 =>n5K(0*.-7*,V _`@B+,*.V C}5F@ (d5K]@BL%V824--\+A/5&(@B*,V zC 3 7 7 >D-i0/5&Y5/5K(LcV@%2Ad-BZ *.V8*.+,VV824-%]mX-\(V(0*AC P5K*, *.jV Z-\1+.*,G24-\]mX-%(Ve(*e$ >V7XV+AC}XV24*.5&YV]@B*,+.5&m2@ ((- 6iV:/0V (V /@\1C s # y y y u yy y# y# yy y y b # # >VcXV+WCEXV 24*,5KYVc*.+W@B(C)Z-%+,"] - P52G+,VDF@ *.V CP*.VM-\]m-%L\V(V-\1C -\+.D/24--\+A/5&(@B*,V C P5K*,G*.Vc-\ ]m-\L%V(Ve-%1C5&]@BL\V724--%+W/5K(3@B*.VC5CP/V (V/ @\1C s ?5 # y y y ?5 9 u y # y y 9 / < y y # y /< " w y y b # (V:2e@B(V @%C}5KD&/V+,5KYVr*.Vc_`@B+,*.V C}5F@ (d5K]@BL%V 24--%+W/5K(@ *.V CZ+.-\]*.jV:@ i-BYV7V 1@ *.5K-\(G@\1C s @ u M" 5 < 7 3.#\$<\; > Cau " 9 < 7 3.#\$<\g > P52@ +.VMV@\24*.D&*.VaC.@ ]mVcV 1@B*,5K-%(3C9@\CV J13@B*.5&-%(Cc#\$<%N@B(/#%$=<BSj$h>jVh5&(YV+WCEV8XVe+ACEXV 2*.5KYV # y y y ]@ *.+.5&h5CL%5&YV(mi0 s b u yy y# y# yy $ y y b # (b). (a). . . . . .

(28) . . . . . . . . !. ". ! " # $. #. %& $ %& $ %& $ % & % & % &. '. (. . . . *) (. . +. . (. . . . . '. (. . .

(29) 4 . . . ` ,` . . . . #%#. dc . > VMXV+AC}XV24*.5&YVc*.+A@ (C[Z-\+.] +.VD@B*,V C*.V-\+.DF/24--\+A/5&(@B*,V C P5&*.*.VM5K]@ L%VM24--\+A/5&(@B*,V C PjV( *.jVM2@B]mVe+A@c5FCvD&-02@B*,V /G@B*7*.jVc-%+.5&L%5&(G-BZ`*.V1`-%+,DF/G24--\+A/5&(@B*,V C4$1r-`VYV+&-5K(G+.V@BDnD&5 ZV `V:(VeV / *.-G*,+A@ (CED@B*.V@ (/ +,-%*A@ *.V*.jV2@B]aV+A@5K( -\+A/V+c*,-Gi+.5&(LG*.jV -\i'}V 24*8-BZ5K(0*.V+,V CE*85K( *,V VDF/-BZ Y05KV 7$`>V+,V4Z-%+,?V -*,V824-%]aXDKV*,V72@ ]mV+A@:]a-0/VDf5&(Y-\DKYV C`CEVYVe+A@BD?-\*.Ve+v*,+A@B(3C[Z-%+,]@B*,5K-\(CiV C}5F/VC *.jV9XV+WCEXV 24*,5KYV*,+A@ (C[Z-\+.]G$ ')( -\(VCE5&]mXDKVM]m-0/Ve2D -n@\C.C}1]mV*.@ *c*.V2@ ]mV+W@ 5FC 3+ACE*M@ *c*.V-\+.5KL\5K(-BZ*.jV `-%+,DF/24--%+, /5&(@B*,V 1C -n5C *,V( *,+A@ (CED@B*.V/ i0y 365 h7D9 h7=<

(30) >o3 ]@ *.+,5K *>D-n*.V(~+.-%*W@B*,V /@B+.-\1(/ *.jV D-+,-%*W@B*.V/ @BLz@B5&(£@B+.-\1(/ *,fV 5)@ 5Chi 5K(*,V24-\1(*,V+A2DK-0.2 P5CEV/5&+.V 2*.5K-\.( 3 ]@B*.+,5K >:-`@B(/*. Ve( *.+W@B(C}DF@B*,V / i0 3 b 717>3]@B*,+.5& z>W$')(*.j5FCr2@%C}?V -*.V `-%+.D/ -\]m-%L\V(V-\1Cr24--%+W/5K(@ *.V *C 3 m> @B+,V:+.VeDF@B*,V /m*.-M*.V82@ ]mV+W@95K]@BL%V 24--\+A/5&(@B*,V dC 3 m> @%CZ-%D&DK- r1C s *u 3.#\$<lR > # y y y 2-C C}5K( y y y # y y PV+,V u y y # y u "GC}5K( y 24-C y y# yy y y b # y y y # # y y y # y y "F5 # y y " b y 2-C C}5K( y y # y "9 - }u y # y " u y "GCE5&( }. u 24-C y y y # "*< y y # " # y y5K(0YV+WCEV:y *,+A@ # (C[Z-\+.]CZ-%+7y *.y VM*.+Wy @B(C}DF@ *.#5K-\(@B(3/+.-\*A@By *,5K-\y (C:y @ +.Vm1C}# V /GV+.Vz$m>5C v % , * h V , * B @ 8 * . * M V 5F+.Cr-\*Ai@ V*.2V @B/ 1-|C}+AVh@ *.5&*vVe5C+:*.*.3VM@B(24-*.-\+AV/5&-\('i @B}V*,Vm24*C}$C}v*.V- ] *-n@ *.*.*A@\Vd2j_`V @ /I+.*,*,V -mCE5*.@Bj(VM5K2]@B]m@ L%VeV+A@c2-*.-%+A@ /0*95K(5Cv@ *.iV VCc5K(j2L @ (*,+Ai@ V(CE24D@B-%*.]mV/GXj1@B*.(V // Z+.-\]V1@B*,5K-\(C1s . . . . . . . . '. ' . . . . . . . . (. . . . . . . & c('*),+. & )0243+ b "! $ % # ! 0/ 1 % # / #65 & c('*)>;< & )92:3+

(31) )0243;< & c('>),+?)0243@; #7"!8#%! & )0243C+ c('*),;K"/- =#%/ & c('*),+Cc('>),#A;LCB- D#DB & )92:37; HI #7"!$#J ! & )0243+?)92:3N;<- 0/1#6 / & c('*),+?)0243; CBD#A B& c('*),;<#7"!M#%! "/1#J/ #DCBD#AB. . (P. ` ,` `cm%Q"`d%&' . . . - E 5 7 #6 5 - 7O 5. f>v jGF & f>v j>h &. )' (*.V7X+,VY5&-%1CPC}V 24*,5K-%()V8/5FC,241C,CEV /m*.jV:2e@B]mV+W@9]m-0/0VD2- P52+.VeDF@B*,V C*,V-\+.DF/24--\+A/5&(@B*,V C P5K*,G*.Vc5&]@BL\V824--%+W/5K(@ *.V C$:')* @%C@\C.C}1]mV /d*,@B**,VM2@ ]mV+A@9Z-02e@BD|DKV(jL%*. -+,-%*A@ *.5&-%(~@B(L\DKV C=@B(3/*,+A@ (CED@B*.5&-%(/5CEXD@%24V]aV(*WCn@B+,V 0(-P(?$ v(@ DK*.Ve+.(@ *.5KYVr]mV*,-0/:Z-%+r24-\]mX1*,5K(L7*.jV72@B]aV+A@ ]m-0/VeD5C*,-c1CEV7*.jV72@B]aV+A@7@%CP@:]aV @%C}1+.5&(L8/VY05F24Vr*.-M/Ve*.V+,]m5K(VP*,V1( (- P(C5&(m*.jV72@B]aV+A@ ]m-0/VeD)$>5CXj+.-024V C,Cm5FCm2@ DKD&V / 2@ ]mV+W@2@ DK5&i+A@ *.5K-\(?$'[(k*,5FCm]mVe*.-0/ -r@IZV X-\5K(0*ACm5K(£N ) P5K*, 0(- P(24--\+A/5&(@B*,V CP@B(3/h*.Ve5K+`24-%+,+.V C}X-%(/5&(L:5&]@BL\V2--%+A/05K(@ *.V C`@B+.V1CEV /c*.- 2@BD&5Ki+W@B*,Vv*,V 2@ ]mV+A@0$ >VdXj+./- }V 2*.5K-\( -BZ9NB -\]m-%L\V(V-\1Ch2--%+A/05K(@ *.V Cc-%(0*.-*.V5&]@BL\VmXDF@ (V 3 Z+,-%] V 1@ *.5K-\( #%$=<JkR >P2@ (iV CE1]a]@B+,5KV /c@\1C s.

(32) #<.

(33) . u. . . . ! " # $. . . l7. . . b8 bb . u. bC b b. . b. . . . . . C . . 5. . . 3.#\$N\y > 3.#\$N0#m>. . 9 7 < . # PV+,V @B(3/ +.VCEXV 24*,5KYVD&M/V(-\*.V7*.V82@ ]mV+W@c@B(/ -%+,DF/m-\]m-%L\V(V-\1Cv2--%+A/05K(@ *.V C=-@B(/ u z-z/V(-\*.Vr*.Vr2@ ]mV+W@]@ *.+,5K¢$?>Vr@B5&] 5&(c*.Vr2@ ]mV+W@v2@ DK5&i+A@ *.5K-\(c5FC*,-7/V*,V+. ]m5&(V*.jV9]@B*.+,5K 1C}5K(LM*.jV 0(-P(GN ) X-\5K(0*ACr@B(/*.V5&+r24-%+,+.V C}X-%(/5&(Lm5&]@BL\V:2--%+A/05K(@ *.V C$ >V]@B*,+.5K 5C S -S0- P52@\C #egI1((-P(C$ v-VeYV+ - M5FC:(-\*h]aV @B(5&(LBZ1jD5K(*,V 5K]@BL%V 24--%+W/5K(3@B*.VC4$0V 2@ 1CEVc*,Vc5K]@ L%V85FC-%(D&d* -/5K]mVe(CE5&-%(@ 2D -*.Vc5&]@BL\VM24--%+W/5K(@ *.V C72@ ( iVm/0V*.V+,]m5K(jV /mi 1- - $c>Ve+.V4Z-\+.V?- `VM/-(-%*7(VeV /d*.-/V*,V+.]a5K(V7*.jVc*.5&+A/d+.- -BZ *.jV]@B*,+.5& - P52M5FC1C}V / Z-\+ $|v- *- `V7@B+,V7-%(D&hD&V4Z * P5K*.#e<:1'( 0(- P(C5K(m*,V]@ *.+,5K $ (V P5KD&D (/d-\1*vD@B*,V+v5&(d*,5FCrCEV 2*.5K-\(d*,@B* V 2@B( @B+.ij5K*.+W@B+, -%(jV:-BZ`*,Vm#e<h1'( 0(- P(Cr@B(/ /V*,V+.]a5K(Vr*.V7+,V]@B5&(5K(jLh#\#91j'( (j- P(3C4$ C V0(-*-*.Vc_`@ +.*.VCE5F@ (d5&]@BL\V724--%+W/5K(3@B*.Vd C 3A@B7DCE> @B+.V7L\5KYV(i0 @4u 7 3.#\$N\< > Cu 3.#\$N\N > # u+.-\]*.V7V 1@ *.5K-\(C#%$=N#.#\$N%N V7L%V&* s u b8b 5 w b 9 w b 1<yw b u :@ 3.#\$N S > u b 5 w 9 w 1<yw u :C 3.#\$N\; > u rb 5 w 9 w 1<yw 3.#\$N\g > CE1jiCE*,5K*.1j*.5K(jL =- h-@B(3/ r5K(V 1@B*,5K-%(3C#%$N\<B,#%$=N%Nm@ (/ +,V @B+,+A@B(jL%5K(jL `V9L\V* s . ' . . . rb. . . . . . . . . . #. !. ". $ #. ! $. " $. ! . b8b b! !. ". -. -. . !. . . . . $. ". . . . . $. $. . . . . bC /. -. -. $ . b B. -. -. b . . rb ! rb !. #. . f>v & >f v GF &. # / # BD# . H # H = / # H B # H O b8b . .

(34)

(35) . '[(*.V`@Bi- YV|V 1@B*,5K-%(3Cf*.V+,V|@B+,Vr#<1'( 0(- P(C 3 7 7 >:- @ (/ YV 0(- P(;C 3j5f7D9;71<g7:@.7:C/>A$ rq (VX-%5K(0*c5K( N ) P5K*. 24--\+A/5&(@B*,V Cf3j5f7:971<,>D-@ (/ # # 2# -%# +.# +,# V CEX-\(/5K(jL5&]@BL\V24--%+W/5K(3@B*.VC 3A@B7DCE> L%5&YV Cn* -cC}12AhV1@ *.5K-\(C P5&*.#<:1((-P(C$ dC}12aX-\5K(0*AC P5KDKDjL%5KYV< V1@B*,5K-%(3C1- Pj5F2Am2@ ( iV8CE-%D&YV /hZ-%+8#<c1('0(-P(C4$ . . /. . B. . . #. . . b8b ! b -- b / b -- b B b -- b b8b ! b / b B b . bb! . . . b. . . . . . b- / C - - b B - - b b b b b b ! - C / - B ! / B. . . . -. . . . . . . !. . C. . . . /. . . B. . . . . # b rb ! b # b # rb ! # . rb # H b r!b # H rb ! # ! # H . rb !. . / b # b / # . . B b # b B # . . # / I# BI# b # H b / b # H b B b # H b # H / # H B # H . . # H. . . . . /# H . . . BI# H . . . . . . f>v >h & f>v &. . . . . . . vv.

(36) . . f>v ]f & f>v &j & f>v & . vv. . . f>v. . &.

(37) # N @B'[i(~- Y*.V8V CEC}jVmCE*,VV] 1@B2*,@ 5K(-\(iC:V *.PV+.5K*,CE*.1Vi(aC,245K+.(5&X]*AC:@B*,-\+.({5& 36Z58-\+.7:] 9;7=@\<,C >8Z-\@BDK(DK-/vrC=3A@Bs 7DCE>/V(j-%*.V*,VmX-%5&(*c(01]MiVe+$>V 4

(38) . b / b B b ff vv / B. . ! ! . ! . . f. / B . vv. . !. !. !. b / b B b ff / B. / . f. B. . b8b. . # b B b # b bb # B # b b # >! # >/ # B # C # HH b ! b # HH b / b # HH b B b # HH b # ! # / # B # rb H# >! # H >/ # H B # H # b ! b # !. p '. . # b / b # /. . . f>v & E: . vv. . . . vv. . . . f>v &. E. . . *.Pj-\V9]mVe1j-%+.('L\V V((jV--\5PCv1(3C@MC1C}-< @BC}(3*./-V] /0#<MVP*.]V+,5F]m@B2A*,M5K+.(j5Kt VP@%- *.C]MV7@M1+.VeDK5F*,]C5KX#@BD&< 5&VP(-C}5K-%(DK#9L71j*.Y15KV(-\2(*.(C4-%$`-&+ P->@B((CV/G$|+,V4pfycZV-%*5F+,CrV?-@BDCEV7-au2e@ @B#k(-#e< *.@ +.-Vei(m5&#7*.*.+AY@ V V8+.245&*.DK@ c-\i+-X$PY52->V7cjC}-\5FCP(C}*.V75FVCr]-B@ Z 2@ ( iV8+.V P+,5K*.*,V(@\1C s . '. . . ! b / b B b. f. . f. . vv. ! . /. ! . . . vv. /. f. B. B. . . !. !. # ! b b # !. b / b B b ff / B. f. ! / B. # ! # ! # ! . . # b / b # /. # b B b # B. / # B # b HH b # HH b / b # HH b B b # / # B. # ! H. . # H * / . # H B . b8b b b b Cb rb . . . b v v H b H vv . H. . f>v. f>v *F & . '[(*,V@Bi- YVCEjCE*,V]"-n*.jVm]@B*,+.5& @ (/ YV24*.-\+ @ +.V 0(-P(?$(V2@B( /V*,V+.]a5K(Vc*,V#%# 1('0(-P(C75K(GYV 24*,-%+ Qi0G1CE5&(L*.VMXC}V1/-5K(0YV+AC}V?-5lZr@ *9D&V @%C}*8; # ;-%+7]m-\+.VMNB X-%5&(*WC7@B(/ *.jV5K+824-\+.+.VCEX-%(/05K(L5K]@ L%VM24--\+A/5&(@B*,V Cc@B+,V0(-P(?$bd1D&*.5KXjDK05K(Lm*,Va@Bi- YVhV1@ *.5K-\( i0 -%(i-%*. CE5/V CP@B(3/ +.V@B+.+W@B(L\5K(LV7L\V*s u 3.#\$ Sz^ > u 3 4> b 3.#\$;\y > # qr(24V 5FCP/0V*.V+,]m5K(jV / -%*,V7]@B*,+.5K 5CP/V (V/ -'P5F2A24-\]mXD&V*.V C|*.V82@ ]mV+W@:2@ DK5Kij+A@B*,5K-\(?$

(39) . . . !. ! . ! . ! . ! . . . . *#x ,$%m8i ` ,` `z` F gb . . . . . . . &. . v(75K(0*.Ve+.V C}*.5K(jLP5K(0YV+AC}VnX+.-\iDKVe]/V @ DFC P5K*.8*.V|+,V 24- YV+.r-BZ 2@ ]mV+W@X@ +A@B]aV*.V+WCZ+.-\] *,V`2@B]aV+A@ ]@ *.+.5&f$7u-\+Vj@B]mXD&V?-L%5KYVe(G@mX-\*.-%L\+A@ X *A@V(Gi0G@B(1('0(-P(2@ ]mV+A@:Z+.-\] @B(1('0(-P(.

(40)

(41) 4# S DK-02e@B*.5&-%( Pj5F2A.-%@\CiVV(a24+.-\XXV /m@ (/ -\+PV(D@B+.L\V / --k2e@B( `V/Ve*.V+,]m5K(V|*,V2e@B]mV+W@t=CX-CE5& *.5&-%(M@ (/:-%+,5KV(0*A@ *.5K-\(.-\@B(/c/Ve*.V+,]m5K(V*.V`V*,V(0**,- P5F2A7*.VPXj5F24*,1+.V P@\Cn24+,-%XXV /:-\+nV(D@B+.L\V / vXXjDK5F2e@B*.5&-%(Cn- Zn*,5FC|-02241+`5K(C}VYV+A@ D¢@B+.V@%C4$ù-%+`5K(C}*A@B(324V?-5K(@ 1*.-\(-%]a-%1C(@Y05KLz@B*.5&-%(.-j@c24+.1j5FCEV ]m5C.CE5&DKV`24-\1DF/c-%i*W@B5&(h*,Vr2@B]aV+A@v*,+A@ (C[Z-\+.]@ *.5K-\(c]@B*,+.5& Z+,-%] @*.Ve+.+A@ 5K(c]m-0/0VDCE*,-%+,V / -\(i-z@B+W/ @B(3/ *.jV( 24-%]mXj1*.Vm*,V2@B]aV+A@X@B+W@B]mV*,V+AC7*.@ *M/V (jV *,VYV524DKVt=CDK-02@ *.5K-\( @B(/V @%/05K(Lj$ vDCE/- - @CE*W@B*,5K-%(3@B+.~2@ ]mV+A@MY5&V P5K(L@+,-%i-%* @B+,] -%+ C}X@%2Vm24-\1DF//V*,V+.]a5K(V7*.jVhX-C}5K*,5K-%(~-BZ *.jVc@B+,]G$|>V8]@B+ 5&(LC- Z`CEVYVe+A@BD?X-\5K(0*ACP-%(dX3@B+.*r-BZ *.V8]@B(5&X1D@B*.-\+ -\1DF/@BD&DK- 6*,V5K+PV@%CE V0*.+W@%24*,5K-%(MZ+.-%] @B(5K]@ L%V@B(/mX+,- Y5/VL%+,-%1(3/ *.+,1*.MZ-%+P*.jV:2e@B]mV+W@72@BD&5Ki+W@B*.5&-%(?$|>jV72@B]aV+A@ X@ +A@B]aV*.V+WC72@B(*.Ve( iVm/Ve+.5KYV/ Z+.-%] *.jVm2@ ]mV+W@h*.+W@B(C)Z-%+.]@B*.5&-%( ]@B*.+,5Kt -?@B(3/*.VaDK-02@ *.5K-\( @B(3/ -%+,5KV(0*A@ *.5&-%(-BZ*.V7]@ (5KXj1DF@ *.-%+r2e@B(iV:-%ij*A@B5&(V /m+.VeDF@B*,5KYVr*.-M*.V8C}*A@B*,5K-\(@B+,d2e@B]mV+W@$ .

(42) . |_ -%(3CE5F/0V+|@7NB xX-\5K(0* P5&*.M24--\+A/5&(@B*,V Cx365 #k7:9m#l7=<7#l7#h> 3)CEVeVru5KL\1+.V7#\$ S >W$n' Z 2@B]aV+A@P]@B*,+.5& 5FC (-P(V72@ (G/Ve*.V+,]m5K(VP*,V75K]@ L%V24--%+W/5K(3@B*.VC- Z`@:X-%5K(0*Pi0m1CE5&(LcV1b @B*,5K-\(#\$N\y -*.@ * 5FC"! u -#PV+.V#! u 3 7 &7 h7 =>A$|' Z `V]M1DK*,5KXD&$! P5K*. -'V CE-\1DF/mL%Ve* *.jV:-%+,5KL\5K(@ D b i@%.2 f$pfV*1CCEV* du y -f*,V%( ! u3 =7 h7Ay 7 1>W$7v- *-i@\-2 0X+,/- }V 24* ! i ! u& $ (1V P5&DKDnL\V*8@m(V NB X-%5&('* -P5F2ACE-\1DF/GDK5&V:-\( *.VMC,@B]mV DK5&( Vc2-%((V24*.5&((L @B( /G *.jVM24V(0*.V+P- ZPX+,/- }V 24*,5K-%*( ) 3 CEVVMu 5K L% 1j+.V#%$TS >W$ H5&]m5KD@B+,DK? -#Vc2e@B(*A@ V @B(j-%*.jV+|NB X-%5&(+* u3j5G< 7:9c< 71<< 7h# >:-@ (/:L%V(jV+A@ *.V f -/Pj5F2A P5&DKDD&5KV|-%(c*,VD&5K(V|X@\C.CE5&(L *.j+.-%1jL%, @ (/c*.Vr24Ve(*,V+- Z¢X+./- }V24*.5&-%(?$v- *-/V 2@B(cV @\CE5&DKc/0V*.V+,]m5K(j-V )Ii0:*,VP5K(0*.Ve+ACEV24*.5&-%( -BZ *.V C}V* -MDK5&(V C4$ ! " # $ #. . /.. . ! ". $. .

(43) 1023-3 4. > V-\+.5&V(*W@B*,5K-%(a-BZ@c2@ ]mV+A@5C/V3(V /m@\C*.jV-%+,5KV(0*A@ *.5K-\(m-BZ*.jV5K]@ L%VPXD@B(Vz$|'[*`5FC`24DKV @ +nZ+.-%] u5&L%1+,V:#\$;:*.3@B*P@\C*.Vr-%i'}V24*]m- YV C24DK-zCEV+|*.-8*.VDKV(C|5K*WC 5&]@BL\Vv]a-BYVC Z @B+,*.V+ @ P@:Z+.-\] *,V 5K]@BL%V 24V(0*.V+ @BDK-\(L*.V 9 "@B05FC$z(kV(*.Vc-\i'}V 24*75FC@B*7*.VMDKVe(C1-f*,VM5K]@ L%V P5&DKD iV Z-\+.]mV / @B*85K( 3(5K*}$a>Vm-%(jDK P@G*.VM5K]@BL%VM-BZ@ (5&*.V -%+,DF/X-\5K(0*:2e@B( iVhZ-\+.]mV /@B*85K( 3(5K*}d5C95lZ *.jVZ-\1+.*,24-%]aX-\(V(0*n-BZ *.Vr-\]m-%L\V(V-\1Cn5K]@ L%Vr24--\+A/5&(@B*,V C5C eV+.-j$nu+.-\]QV J13@B*.5&-%(G#\$N\y `V @YV . ! " #. . . . u. 5. . 9 7 < . 3.#\$;0#m>. y # P52L%5&YV C*,VZ-%D&DK-P5K(LM2-%(C}*.+A@ 5K(0*P-%(*.V82@ ]mV+A@7-%+,5KV(0*A@ *.5K-\(.s 3.#\$;\< > rb 5 w 9 w 1<yw u y >5C95FC*,VhV J1@ *.5&-%( - Zr@ XjDF@B(jVmX@%C,CE5&(Ld*,+.-\1L%DKVe('C )¡X@B+W@BD&DKVD|*.-*.VM5K]@BL%VcXjDF@B(jV$u+.-%] *.j5FCPVJ13@B*.5&-%(5K*P5FCr24D&V @B+P*,@B*Z3 rb 7 17 1>`5FC*.jV:(-\+.]@ D?*.-M*.V85K]@ L%V7XDF@ (V?-@ (/dX@B+W@BD&DKVD?*,*.jV:2e@B]mV+W@$ >Vm-\+.5KVe(*W@B*.5&-%(5K(*.V+,]Cv- Z24DK-0.2 P5CEVc+,-%*A@ *.5&-%.( - -n@ +.-\1(/ *.V 5 "@B05F=C - Z-%D&DK- V/diG*,V 24D&-02-#P5FC}V+.-\*A@B*,5K-\.( - -@ +.-%1j(/ *,ZV 9 "@B05F=C 3)@\CPCE- P(d5&( L%1+,VM#%$?N >:-5FCL\5KYV(mi0t s . . . . . . . . . .

(44) #;. 4

(45) . Y. θ. X. φ. u 5KL%1j+.Vc#\$N sP_`@B]aV+A@hqr+.5&V(0*A@B*,5K-\(?$. Z. u @ +A24*W@B(. . ". . . 3.#\$;\N >. 7. u @ +A2C}5K( rb w " r b w 3.#\$; S > # ')*5C|@BDFC}-:X-C,CE5&iDKVr*.- 24-%]mXj1*.V`*.VPZ-02@BD¢DKV(jL%*. - C,2@BD&5K(L8@ (/h-%*,V+`2@ ]mV+A@rX@B+W@B]mV*,V+AC?Z+.-%] *.jVM2@B]mVe+A@:]@ *.+.5&f$ v-`VYV+-*,VM/V+,5KY\@B*,5K-\(C@B+,V:Z @B5&+.DK5&(Y-\DKYV / 0- *.Ve+.V4Z-\+.V `VM/-m(-\*724- YV+ . . . . . . .* jV] 5&(:*.j5FC5&(*,+.-0/12*.-%+,:i--/¢$`>VP5K(0*.V+,V CE*,V /9+,V @%/0V+|CEj-%1D/ D&--/c@ * <%N 5K(c*,Vij5KiD&5K-%L\+A@ X Z-%+r*.jV:/0V*A@ 5KDFC$ . . 8g%&i'!

(46) b f !"c&` . . C,CE1]mVc*,@B1 * `V @B(0*:*,-G+.-%*W@B*,VmYV 24*,-%+ @ +.-\1(/ YV 24*,-%+ i0@B(L\DKV 0$f(V2@B( /V 24-\]mX-CEV YV 24*,-%+I5&(*,-G* `-GX@B+,*AC=--\(V24-%D&DK5K(jV @B+8*.- -`@B(3/ -\*.Ve+cXVe+.XV(/5241D@B+c*.- k@\C Z-\DKD&-rC=-x3)C}VV u5&L%1+,Vh#\$?g >:s u3 .> wv3 " 3 .> .> 3.#\$;\; > # # # >V 3+ACE*24-\]mX-%(V(0*P5FCP5K(0Y\@B+,5F@B(0*P1(/0V+v+,-%*W@B*.5&-%.( - PV+,V @%CP*.jVcCEV24-%(/24-%]aX-\(V(0* -1(3/V+. L%-VCv@cXDF@ (@B+r+.-\*A@ *.5K-\(d*,+.-\1L% @B(L\DKV Pj5F2Am]@hiV P+.5&*.*,V.( s 24-C 3." 3 # B> B>twCE5&( 3 -3 "v3 # B> .>R> # 3.#\$;\g > >5CL%5KYVC1s ux24-C dw CE5&( -,wv3,# "2-C ?>:3 .> O7 3.#\$;lR > # . . . . . . . . . . . . . . . . . .

(47) #g.

(48) . X1. X11. y U1. L U2. X21 X2. u5&L%1+,Vd#\$ S/s7rV*.V+,]m5K(j5K(LM*.VMDK-02e@B*.5&-%(-BZ2@B]mVe+A@$8>VM5K]@ L%Vc- ZrNB QX-\5K(0*AC*5 #M@B(/5 #%#M5FC Z-%+,]mV /m@ * #k-f@ (/ 5&]@BL\V-BZX-%5K(0*ACx5G<M@B(3/ 5G<0#:5FCZ-\+.]mV/m@B* <$`>V75K(0*.V+WCEV 24*,5K-\(m-BZ`@cDK5&(V X@\C.CE5&(Lm*,+.-\1L%85 #c@ (/ 5~#%# P5&*.*.V7D&5K(V7X@\C.CE5&(LM*.+,-%1L\"5G<M@B(/5G<#85FC)x-'P5F2A5FCP*.V DK-02e@B*.5&-%(-BZ`2@ ]mV+W@$ x. -%+. 3.#\$;\s >. 2 @ ( u

(49) )dw CE5&( 5 3 .>w 3.# "24-zC >A5 3 .> 7 3.#\$;\^ > PV+,V*5 3 .>5C-\XV+A@ *.-%+ P5F2A5FC*.jV:YV 24*,-%+`X+.-0/1324*i0 -*,@B*r5FCP*.V8@ (*,5FCE0]m]mVe*.+.5&2P]@B*,+.5& Z-%+,]mV / Z+,-%]*,V824-%]aX-\(V(0*AC- Z @%CZ-\DKDK-r=C s y " y " # 5 3 .>u 3.#\$g\y > " y >V+,V4Z-%+,V:*.-a+.VX+,V CEVe(*r*.V8+.-\*A@B*,5K-\.( -V:(jVV / YV24*.-\+ O-f@ (/I*,Vc@ (L%D&V r$ (VM2@ ( Z1+,*.Ve+ CE5&]mXD&5 Zc*.j5FC1-j@B(/+.VXj+.V C}V(*`*.V7+,-%*A@ *.5&-%(di0m-\(DK@cYV 24*,-%&+ - ?-CE12A*.@ * s u 3.#\$g0m# > du # >VP]@ L%(5&*.1/0V-BZ 5C*.jVr@B]m-\1(*-BZ¢+.-\*A@B*,5K-\.( -0@B(/c*.Vr/05K+.V24*.5&-%(:- Z¢-BZ P5FC *.Vr@ 5C-BZ +.-%*W@B*,5K-%( $ u5&(@BD&DK?-*.jV9+,-%*W@B*.5&-%(]@B*,+.5Ka2@ ( iV P+.5K*,*.V(@%1C s 5 3 l > 5 9 3 >. ru

(50)

(51) u )dwC}5K( wv3,# "24-C > 7 3.#\$g\< >. PV+,* V 5 3l>`5FCL\5KYV(mi0t s y " y ". 5 39l>;u 3.#\$g\N > " y# . PV+,V -3 -/>;u iV P+.5K*,*.V(@\C1s. u d w CE5&( -,wv3,#"2-C ?> -"3 -/>:7 3 B> " $|v-*-Z+.-\]*.V8@ i- YV7V1@B*,5K-$d*.jV9+,-%*W@B*.5&-%(]@B*,+.5K. . . #. . . . . . . . . . . . . . . . . . . . . . . . .

(52) #BR. 4

(53) . OBJECT. OBJECT IMAGE. IMAGE. LENS. LENS. OBJECT. IMAGE. LENS. u5&L%1+,V#%$; s7vV*,V+.]m5&(5K(jLc*.Vc-\+.5KVe(*W@B*.5&-%(-BZr2e@B]mV+W@$Cr*.Vc-\i'}V 24*r]m- YV Cv2DK-C}V+r*.-*.VcD&V(C 5K*WC5&]@BL\V7]m- YV CZ @B+.*,V+@ P@mZ+.-%] *,V75K]@ L%V824V(0*.V+ @BD&-%(Lm*,V9"@ 5C4$$(kVe(d*.jV9-\i'}V 24*r5FC @B*r*.jV9D&V(=C -*.jV95&]@BL\V P5KD&DfiV9Z-\+.]mV/m@B*P5&( (5&*Ez$.

(54) #s.

(55) . v’. (v.n)n n θ. v. v-(v.n)n. u5&L%1+,VM#%$gs|O-\*A@ *.5K-\(d- Z|YV 24*,-%+Nc@ +.-\1(/ YV24*.-\+ Gi@ (L%D&V $ . . . !8`d ,$"%&'"b J13@B*.Ve+.(5&-%(d5CP@ X3@B5K+ zu 3 ?7 ,>:-'PjV+.V 95Cv@MC.2e@BDF@ +r@B(/d5CP24-%]a]m-%(D&M2@BD&DKV /M+.V @ D?X@B+,*v- Z @B(3/ k5FC`@cNB 6YV 24*.-\+0- @B(3/h5FC`2@BD&DKV /c5K]@ L%5&(@B+,cX@B+,*P-BZ $|> `-11@B*,V+.(j5K-%(3CP2@B(miV7@\//V /mD&5V @B(0mS$YV 24*.-\+AC$ v-VYV+&- ]h1D&*.5&XDK5&2@ *.5K-\(h- Zn* `-J1@ *.V+,(5K-\(CP5FCL%5&YV(mi0 s 3 ?7 ,> r3 7 >u}3 " 7 - w w ,>:7 3.#\$g S > . . . . . . . .

(56) . . . #. . . PV+,V - M@B(3/ # h/0V(-%*,V7*.V71C}1@BD YV 24*,-%+r@B(3/d/-\*vX+,-0/124*WC4$`>Vc2-%(/}1Lz@B*,Vc@B(3/ *.jV9(j-%+.] -BZ@1J1@ *.V+,(5K-\(@B+.V /V(jV /@%C1s u 3 7 " ,>:7 3.#\$g\; > u du w 3.#\$g\g > u-%+c@ (~+.-%*W@B*,5K-%( - Z7@NB YV 24*.-\+ - -n*.jV+.VmVe5CE*7* -d# -\XX-C}5K*.V 1@B*,V+.(j5K-%(3C d@ (

(57) / " P52C,@B*,5FC[Z u '3 5FCP2-%(0YV+.*,V /h*.-M@ 1@B*,V+.(5&-%(i0@%C,CE1]m5&(LcV+,-:+,V @BD?X@ +.&* -@B(/ CE5&]m5KD@B+,DKc*.jV:+.V@BD X@B+,*-BZ|*,V:+,V CE1jDK*A@ (* 1@B*,V+.(5&-%(G-\(d*.jV:+.5&L%0*v5CvC}V*r*.-mVe+.-M*.-M]@B*W2 P5K*, *.jVc+.-%*W@B*,V /dYV 24*,-%+r-%(G*.jVcDKV4Z*CE5/lV >A$7>jV J1@ *.V+,(5K-\( h5Cv2-%]mX1j*.V /mZ+.-%] *.V81(5&*7/5K+,V 24*,5K-%( YV 24*,-%+ I- Zn*,V8@B05FC-BZ +.-%*W@B*,5K-%( @B(/5K*WCP@B(L\DKV :ia*.VZ-%+,]h1jDF@ s du3 24-=C 3 < >D7ACE5&.( 3 < > B> 3.#\$glR > # H5&]m5KD@B+.D&? -4*,-vV@%2A:X@ 5K+ -BZ¢1(5& * 1@B*,V+.(j5K-%(3;C 3 7 " >*.jV+.V|5FC @@\C.CE-025F@B*,V /:1(5 J1jV+.-\*A@ *.5K-\(c]@B*,+.5& . . . . . . . . ". . . . . !. #

(58) ! $. %. . . . . . . &. . .

(59) #^. 4 . z. w " "yn <3 ;w n > < 3 D'n " >. . }u . . . . . . PV+,V du3 7 &7 h7:n >A$ . < 3 " n > <3Dnw > w yn < 3=n. " => < 3=nw => yw n " " " ". . . . . . 3.#\$g\s >. . . . .

(60) . 'b b.;% `*;%&' ')(X-zCEVV CE*,5K]@ *.5&-%(.?- *.jVhX+,-%iD&V]o5FC7*.- /V*.Ve+.]m5&(V:*,Vh-\+.5&V(*W@B*,5K-%( @B(/X-zCE5K*,5K-\( -BZ@ ( -\i'}V 24* 3)2e@B]mV+W@ > P52 `-%1D/ +.VCE1D&*h5&( *,VdXj+.-/}V 2*.5K-\( - Z8@IL\5KYV( C}V*h- Z8*.+,VV /5K]mVe(CE5&-%(@ DX-%5&(*WC. . . 5K(0*.-M@cL%5&YV(CEV*r-BZ 5K]@ L%VX-%5&(*WC4$vqr(V7- Z|*.V75&]mX-%+.*W@B(0*r@BXXjDK5F2e@B*.5&-%(C- Z|X-C}VcV CE*,5K]@ *.5K-\(m5FC5&( *.jVm]m-0/VDi@%C}V / -%'i }V 24*7+,V 24-%L\(5K*,5K-\(?$d')(< )*,-GNB ]m-0/VDi@%C}V / -%'i }V 24*7+,V 24-%L\(5K*,5K-\(@dN ) ]m-0/VeD- Zn*,V-\'i }V 24* -j@B(/m5&*AC< )X+.- }V 24*.5&-%(hZ+,-%] @:X@B+,*.5241DF@ +Y\@B(0*A@ L%V7X-%5&(*P- Zn*,V72@ ]mV+A@5C L%5&YV.( -f*,VM@B5&]5Cv*.-/0V*.V+,]m5K(jV9*,+.VeVc+.-%*W@B*,5K-%(3C9@ (/G*.+,VVc*.+W@B(C}DF@B*,5K-\(C+.VD@B*.5&YV:*,-CE-\]mVci@%C}V 24--\+A/5&(@B*,VcCEjCE*,V]G$ pfV4* 3j5 7D9 71< >iV*,VmN )]m-0/0VD`24--%+W/5K(@ *.V C:- Z@ X-%5&(&* -|@B(v/ 3A@ 7:C >iVm*.VaX+./- }V24*.V / 5K]@BL%VM2--%+A/05K(@ *.V C$ C,CE1]mV8*.@ *:*,Vh-\'i }V 24* 3 2@B]aV+A?@ >P5FCv+,-%*W@B*.V/ +AC}*7iy 3 7 7 >:- *.@ * ]@ X$C 365 7:9 71< > *.- 36587:971<,>A$|rV&* -%*.jVP-%'i }V 24*|5C*.+W@B(C}DF@B*,V /hi04 3 7 7 >:-0@B(3/ (3@BDKD&:*,V 5K]@BL%V75CvX+.-0/0124V /d1C}5K(LaXVe+ACEXV 2*.5KYV8*.+W@B(C)Z-%+.]@B*.5&-%(1CE5&(LmDKVe(Cv2V(*,V+.V/d24--\+A/5&(@B*,VMCEjCE*.Ve"] @B(3/*W@ 05K(L8X-CE5&*.5&YVvY\@BD&1Vr-BZ $|>V5&]@BL\Vr24--%+W/5K(3@B*.VCP@Z*.Ve+XV+AC}XV 24*.5&YVvXj+./- }V 2*.5K-\(m@ +.VL\5KYV( i0 s 32@ 7DC >u3 O36<y5 w w > 7 3A<y9 w w > > 3.#\$g\^ > # ')( -%+W/V+7*.- CE5K]aXDK5lZ *,V C}VmV 1@B*,5K-%(31C -5&(CE*,V @%/-BZr1C}5K(L*.+A@ (CED@B*,5K-%( 3 7 >:-V P5KDKD|1C}V 3 7 >:-'P52@ +.V8*.V7X+,/- }V 24*,V /h5K]@BL%V /5FC}XDF@\24V]mV(0*|5K8( @d@ (f/ Ca/5K+,V 24*. 5&-%.( -j@B(/ 5FCPN ) *.+W@B(C}DF@ *.5K-\(d5&X( < /5&+.V 2*.5K-\(?$nr- *-*,V75K]@ L%V72--%+A/05K(@ *.V Cr@B+,V9L\5KYV(ait s 32@ 7:C >u3 < Mw 5 w 7 <ytw 9 w >+u3 p5gw 7 t9;w >D7 3.#\$ Ry > PV+, V Fu b $ >VX-C}V:V C}*.5&]@B*,5K-%(M2e@B(iVvZ-%+,]h1D@B*,V /h@\CP@B(m-\X*.5&]m5K@B*.5&-%(MX+.-\iDKVe] P52M]m5&(5K]m5lVC *,V V+,+.-%+ciV* `VV( *,Vm]m-0/VeDP@B(3/ 5&]@BL\Vm2--%+A/05K(@ *.V C #e< )$~>VV+.+,-%+8iVe* `VV( *,V24-%]aX-\(V(0*AC -BZ]m-0/VeD@ (/ *,Vm5&]@BL\V2@B(iVmV0X+,V C.C}V / 5K( *,V+.]C- Z7C}]@BD&D2A@ (L%V C:5&(*.VC}5K1'( 0(- P(C 3 7 7 7 7 7 >:-0@B(/c*.jV5K+/V+,5KY\@B*,5KYV C P5K*,h+,V CEXV 24**.-7*.VP5&]@BL\VP24--\+A/5&(@B*,V C4$Hz5K(24V V+,+.-%+WC@ +.V (- P.( -\*.V`CE]@BDKD02A@ (L%V C?5K(8*.V|X@ +A@ ]mV*.Ve+AC?2@ (:5K*,V+A@ *.5&YVDKriVP24-\]mX1*,V /Z+.-\]*.V C}V V 1@B*,5K-\(1C -`@B(/ *,Vm(V0*cV C}*.5K]@B*.Va2@ ( iVm-\i*A@ 5K(V/ i0@\//5K(jLG*.V2A@B(L\V C:*.-G*,VmX+,VY05K-%13C V C}*.5K]@B*.Vz$m>VmV J1@ *.5&-%(Z-\+:V+,+.-%&+ - - 5Ky( @ 5K]@ L%Va24--%+W/5K(@ *.V@\C:*.VaCE1j] - Zr*.VmXj+.-0/12*AC -BZ5K*WCX@B+,*.5@BD?/0V+.5&Y%@ *.5&YV C*,5K]mV Cn*,VV+,+.-%+r2-%+.+,V 24*,5K-%(aY%@ DK1V,C 3 1C}5K(Lc*,V +AC}*P-%+A/0V+r>@0DK-\+rCEV+,5KV C @BXjX+.- 05K]@ *.5K-\( >|2e@B(diV P+.5&*.*,V(@%1C s pu @ w @ w @ w @ w @ w @ 3.#\$ Rzm# > . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

(61)

(62) <%y > VMX@B+,*.5@BDP/0V+.5& Y% @ *.5&YV Cv5K(*.jVm @ i- YVmV J1@ *.b 5&-%(~2@B( i VMV @%C}5KD&24-%]mXj1*.V / Z+,-%]oV1 @ *.5K-\(k#%$lR y0$ u-%+rVj@B]mXD&?V - u k# -f@ (/ u " $$ (V82@B( 24-%]aX1*.V @B(/ Z+.-\]*.jV9+,-%*W@B*.5&-%(]@B*,+.5Kt - $ C `V (- £5 gZ 365 7:9 71< >|5FC+.-\*A@ *.V /@B+.-\1(/89:)@ 5Ci@ (L%D&V -*,V7(V 24--%+W/5K(3@B*.VdC 3j5f7:971<,> @B+,V7L%5KYVe( i0t s 5 u 5 24-zC w <CE5&( 7 3.#\$ R< > 9 u 9 7 3.#\$ RN > # >V( 3.#\$ R; > 5 u "r5 C}5K( w < CE5K( u <g7 9 u y 7 3.#\$ Rg > < 3.#\$ R\lR > u "r5 24-zC " < CE5&( u("F5 # (V2@ (24-\]mX1*,VP*.Vr-%*,V+X3@B+.*,5F@ Df/0V+.5&Y%@ *.5&YV CnCE5&]m5KD@B+,DK$ (V2@B(@ DFC}- P+.5&*.V@7CEV 24-\(/hV 1@ *.5K-\( Z-%+ C 5&]@BL\V724--\+A/5&(@B*,V CCE5&]m5KD@B+|*.-MV 1@B*,5K-\( #%$lRk# -f@ (/d24-\]mX1*,V7*.V7X@ +.*.5@BD/V+,5KY\@B*,5KYV C$|>V X@ +.*.5@BD/0V+.5&Y%@ *.5&YV C - OZ @ @B(3'/ C P5K*,c+.V C}XV24*n*.-7V @\2M2e@B]mV+W@X3@B+A@ ]mV*,V+n@ +.VrL%5&YV(:5&(c*.Vru5&L%1+,V #%$lR$ u-% + 5&]@BL\VX-%5&(*W C VP2e@B( P+.5K*,Vr< - V 1@ *.5K-\( C P5K*,MCE5K81'( 0(- P(C4$|>j5FCnDK5&(V @B+CEjCE*,V]C -BZ V J13@B*.5&-%(CP2e@B(iV P+.5&*.*,V(@%CZ-%D&DK- r1C s u 7 3.#\$ Rs > PV+,V 5C*.VM/Ve+.5KY\@ *.5KYV8]@B*,+.5& - 5C *, VcYV 24*,-%+- ZrC}5KG1'( 0(- P(CX@ +A@B]aV*.V+W1C -+3 - - - - >:-BZ-\+/0V*.V+,]m5K(j5K(Lr-%+,5KV(0*A@ *.5K-\(M@B(/cDK-02e@B*.5&-%(M-BZ 2@B]mVe+A@ - 65FC*,VrYV 24*.-\+- Z?V+,+.-\+ *.Ve+.]C$nv- *-*.jV9Xj+.-%ijDKV]5C*,-M24-%]aX1*.V -'P522@ (iV /-%(jV:1C}5K(LM*.V7D&V @%C}*rC 1@B+,V C 3*r@%C Z-%D&DK- r1C s u 3 >b 3.#\$ R^ > # u5&L%1+,Vh#\$^cC}- rCv@M/V]m-\(CE*,+A@ *.5K-\( -BZ*.5C]mV*.j-0/aZ-\+PX-CEV8V CE*,5K]@ *.5&-%(?$ (Va2@ (@BDCE-d13CEVMDK5K(jV C5K(C}*.V @\/I- ZrX-\5K(0*AC75K(*.VMX-CEVaV CE*,5K]@ *.5K-\(?$mqr(VmX-C,CE5KijDKVa@BXX+,-@\2 5FCr*.-m]mV@%CE1j+.V:Ve+.+.-\+AC@\C*.V8XVe+.XV(/5241D@B+7/5CE*W@B(24Vc- Z`V @%2AGV(/X-\5K(0*v- ZP*.jVc]m-0/VD?D&5K(V7Z+.-%] *.jVc24-\+.+.VCEX-%(/05K(LmD&5K(V5K(d*,V:5&]@BL\?V -@ (/ *,V(*A@ V7*,Vc/Ve+.5KY\@ *.5KYVC5K(*.V+,]C- Z`*.5CP/5FC}*A@B(324V +A@ *.Ve+P*.@ (d5K(*,V+.]C|-BZ @ @ (f/ C $|>V:V 1@ *.5K-\(-BZDK5K(jV72@B(iV P+,5K*,*.V(@%=C s "

(63) @zw # Cau{n/7 3.#\$s\y > wk# w # PV+, V 5Cv*.jVMCEDK-\X?V - @B(/ nm5FCv*,VhXV+,XV(/5241DF@ +7/5CE*A@ (24Vc- Z*,VcDK5&(V9Z+,-%]o*,Vc-%+,5KL%5&(?$8>V V 1@B*,5K-\( - Z`@cDK5K(jV*.+,-%1L\dX-%5&(Z * 32@ 7:C > 2@B(iV:-\i*A@ 5K(V/aZ+,-%] V 1@B*,5K-\(#\$s\y i0CE1jiCE*,5K*.1j*.5K(jL 32@ 7:C >5K(C}*.V @\/h-BgZ 32@.7:C/>@B(4/ n 5K(C}*.V @\/h-BZ n$|>V(m*,VXV+,XVe(/5F21DF@ +/05FCE*W@B(2V-BZX-%5K(0,* 3A@ 7:C > Z+.-\] *.jV D&5K(Va5FCcCE5&]mXD& n " n $ ')*c5FC:V @\CE *,- 2e@BDF21DF@ *.Vm*,V/V+.5&Y\@B*.5&YV C-BZZ n Z-\+c1CEV5K(*,V 5K*,V+A@ *.5&YVrC.2AV]m?V - iV 2@ 1CEVr*.V /V+.5&Y\@B*.5&YV C?-BZ n @ +. V }1CE*`DK5K(jV @B+`24-\]hi5&(@B*,5K-\(c-BOZ @ @B(/ C - P52 V8@ DK+.V@%/ 0(- 7$ . . . (. . . ". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . !. . . . . . !. . . . . . . . . . .

(64) <#. 4 . . . . @ . . #. C. . y. " 5 " 5"9. h3 < w:5 > " = 9. ". ". y. . #. 9. h3 <y w 19 > 5"9 : 5 . . u 5&L%1+,Vh#\$ R sP>V7X@B+,*.5@BD/V+.5&Y\@B*.5&YV C- Zn5&]@BL\V824--%+W/5K(@ *.V CP5K*,+.V C}XV24*v*,-cV @%2Ad- Zn*,Vc2e@B]mV+W@ X@ +A@B]aV*.V+WC4$. %# $H*W@B+,* P5K*,@B(~5K(5&*.5F@ D|V CE*,5K]@ *.Vc-BZC}5KGX@ +A@ ]mV*.Ve+AC1-3 7 7 7 7 >A$' Z -%1/0(-\* 0(-*-@%C,CE1]aV7@BD&D?X@B+W@B]mV*,V+AC|*.-MiV9eV+.-j$ <$ vXjXDK*.+W@B(C)Z-%+,]@B*,5K-%( *.- *,Vd]a-0/VD2- @B(/ X+,-/}V 24*M*.jVd]m-0/VeDP-%(k*.jVd5K]@BL%VXDF@ (Vdi0 24-\]mX1*,5K(L 32@ 7:C >A$ N$_|-\]mX1*,V9*,V7V+.+,-%+WC -@B(3/ $|' Zn*,V7V+.+,-%+ACP@ +.V @%224VeX*A@ iDK?V -J1j5K*$ S$ru5&(/M2@ (L%VP5&(mC}5K8X@B+W@B]mV*,V+A=C - 3 7 7 7 7 7 > -BZ *.+A@ (C[Z-\+.]@ *.5&-%.( i0m1C}5K(LMDKV @\CE*rC J1@ +.V C 3*$Pv-\*.-aCE*,VX 3)< >W$ u5KL\1+.VM#\$s s|U -CEV8V CE*,5K]@ *.5&-%(@ DKL%-\+.5&*.]G$ . . . . . . . . . . . . . . . . . .

(65) <%<.

(66) . 3@ >. 3i >. 3)2m> 3)/p> 3 Vk> u5&L%1+,Vm#%$=^ s,3 @ r> >jVcN'" ]m-0/VeD?-BZ`@m/0+.5KD&D)$,3i > >V:X+,-/}V 24*,5K-\( - Z`*.V8V /L%VC1- PV(d*,Vc/0+.5KD&D 5FC5&(1((-P(X-CEVz$f)3 2h>>jVhX-C}5K*,5K-%(~-BZr/0+.5KD&D|@Z*,V+7-%(VM5K*,V+A@ *.5&-%(?$3)/M>>jVhX-C}5K*,5K-%(-BZ/0+.5KD&D @Z*,V+P* -85K*.Ve+A@B*,5K-\(C4$x3 Vl>>V7X-zCE5&*.5K-\(-BZ/+,5KDKD¢@Z*.V+P*,+.VVr5K*,V+A@ *.5&-%(C=- P52m5C*,V724-\+.+.V24*X-C}V. -BZ *.V8/+,5KDKD $.

(67) <%N. 4 4 . ,$#r%mb db #%$x(k@ *v 5C*,V:+,-%*W@B*.5&-%(G]@ *.+,5KcZ-%+@B(G-%i'}V24*P+.-\*A@B*,5K-\(G-BZ`N\y @ +.-% 1j(/d*.Vk@ 5C1-Z-%D&DK-V / i0Gg\y @ +.-\1(/*,V @ 5C1 - @B(3/ Z-\DKDK-`V /di @m+.-%*W@B*,5K-%(~-BZr^\y @B+.-\1(/*,V @B05FC4$ vDKD +,-%*A@ *.5&-%(Cr@B+,V:2-%1(0*.V+r2DK-02. P5CEV$ <$xk( @ *5C *,Vr+.-%*W@B*,5K-%(a]@B*,+.5KZ-\+P@B(a-%i'}V 24*+.-%*W@B*,5K-%(a-BZ@ +.-\1(/m*.V @B05FC1-%Z-\DKDK-`V / i0 @B+,-%1(3/*,V @B05FC=- @B(3/ Z-%D&DK-V /ci0m@7+.-%*W@B*,5K-%(a-BZ £@B+,-%1(/m*,V

(68) @ 5C4$ vD&D+.-\*A@ *.5K-\(C @ +.V824-%1j(*,V+A24D&-02-#P5FC}V$ N$_|-\(CE5/V+P@:YV24*.-\+F}3 R?A7 NA7 < > Pj5F2Ah5C+.-\*A@ *.V /m@ +.-\1(/m*.V @B05FC|ia^%y - @ (/m*.V(a+.-%*W@B*,V / @ +.-%1j(/ *,V @B05FC i8^%y @ (/ (@ DKDK8*.+W@B(C}DF@B*,V /:i0'3 S/7 "N 47 RkA> $|u5&(/:*.jV(V 24--\+A/5&(@B*,V C . . - Zn*,V7YV 24*.-\+$ vD&Df+,-%*A@ *.5&-%(Cr@B+,V:2DK-02. P5CEV$ S$Hj- *.@ *Z-%DKD&-P5K(Lc5/V(0*.5K*,5KV C`@B+,V9*,+.1Vz$ u - b u b b u b - b u b $ ;$rvVe+.5KYVV J13@B*.5&-%(C#\$<\sh@ (/#\$<%^0$ g$_|-\(CE5/V+|*.VZ-\DKD&- P5&(L82@B]aV+A@P]m-0/VD $ C.C}1]mV*,@B* +WCE*|*.jV2@ ]mV+W@L\5K]Mi@BDj24V(0*.V+ 5FC|@ * *,Vv-\+.5&L%5K(M-BZ *,V -%+,DF/M24--%+W/5K(3@B*.VC4$|vV0* -*,V2e@B]mV+W@v5FCn*,+A@B(3CEDF@ *.V /ci0M@B]m-\1(*r3 y 7A<7A< >D@ (/d5K*r5FCP+.-\*A@B*,V /di0d@ (L%D&Vc^\y @B+,-%1(/ <@ 5dC -Z-%DKD&- V /mi0 +,-%*W@B*.5&-%(G- Z#eN%; @ +.-\1("/ 5 @ 5C4$ 0-%*,+.-%*W@B*,5K-%(3Ch@ +.V5K(*.jV24DK-0.2 #P5FCEV/5K+,V 24*.5&-%(C$ Z*,V+:*,@B*M*.jVd2e@B]mV+W"@ 3 5K]@BL%V XD@B(kV >5FC7*.+W@B(C}DF@B*,V /i0 @ ]m-%1j(* 3 # y%< 7 # y0l# 7 # y%N >P5&*. +,V CEXV 2*:*.-L%5&]hi@ D|24V(0*.Ve+$u5K(@ DKD&? 5&]@BL\V5FCZ-%+,]mV /h1C}5K(LMXV+AC}XV 24*.5&YV*.+W@B(C)Z-%+,]G$ C.CE1j]mV7*.@ *Z-02@ D?DKV(jL%*.-BZ|*,V82@B]aV+A@ 5C # y\N%y$|u 5K(/:*,VP5K]@ L%V 24--%+W/5K(@ *.V Cn- Z?*.jVPX-\5K(0 * P5F2A:@\ C -%+,DF/M24--%+W/5K(3@B*.V|C 3,l# 7k# 7Ay # < >W$ R$Hj- - @ (75&]@BL\VX-\5K(0$* 3A@ &7:C >¢5FC?]@ XXV /*.-*,V `-%+.D/:24--\+A/5&(@B*,V C?1CE5&(L*.jV5K(0YV+WCEV XV+WCEXV 24*,5KYV]@ *.+,5Kt -JYVe+.5 Zc*,@B*r*.jV9V J1@ *.5&-%(C7#%$=<%;M@B(/G#%$=<%gM@B+,VcC.@ *.5C V /¢$ s$rvVe+.5KYVV J13@B*.5&-%(C#\$;\Nh@ (/#\$;BSj$ ^x$ )|V+,5 ZMV J13@B*.5&-%(C#\$;\g -?#%$=g%yM@B(/#%$=g%<$ !#" N -%N $'&)(+*,( & ".- *(/$ 021 143 & - 56 ( 7" (98 ;: &2<=$ >=6!/?A@CB &2$ - 6#D * #%#\F$ )|V+,5 ZMV J13@B*.5&-%(#%$=g%s0$ #<0$9r5KYVe(N -N +,-%*W@B*.5&-%(]@B*,+.5Kt - z-24-\]mX1*,V J13@B*.Ve+.(5&-%( 0$ . . . . . . . . . . . . . %. EGFH655 & ?IGJGJ * " ((& -K7"#L-M NA (98 ?PO=6 *#$ < ?6- & B < ? (+* "!3/?RQ# ( J#" * ?P (& B 5 & L" ( ? TSU* " < (98 V $$'&#(+*( < ! $ ?9 & "? S u 2S WF 8& J (98!*,( -ML"#7-K N!L">X3 $ ( $ & " uZY S S " TS 7 3.#\$s0#m> 3 * "Q#KJ $ (( #" * ? }u[Y S S ]\ S u \ ^Y S \S S 7 3.#\$s\< > J 8 $ S ? * S -cS - *(9$ 0 < #5)#" < L"> & " 2SU* " < S `_ 8 G? & DL6 ( & "a ?b>2 !)";Q9c (98 M6"# ( V >d#" !A3 (&T$e* ?+? & 3V *( < J (98K(98 ?A- * D^Df/? ( V >)"M * DL6! & B (98

(69) - *(9$ 0g u[h S \S S . . ". . . . . . . ". . . .

(70) <BS. #4Sj$ C,CE1]aV - c@ (/6:iV 1@B*,V+.(j5K-%(3C4$PH-6*.3@B*s . . 3.

(71) . 3.#\$s\N >. > u "Z3 D> 7 3 ?> 3 > u 3 p> 3 D> 7 3 ?> # 3 @ >Uu 3 # p> # 3 # l>:7 $. ! ! . . 3.#\$s S >. . $! . . . $!. . . 3.#\$s\; >. # # # PVe+.V # 5FC*,V8/-%*PX+,-0/124*e$ # #;0$ +.-\*A@ *.5K-\( ]@ *.+,5K Z-\+h+,-%*W@B*.5&-%( @B+.-\1(/ @B(k@ +.i5&*.+W@B+.~YV 24*.-\+ci CE-%]aV@B(L\DKV2@ ( iV V0X+,V C.C}V /G@%C7*.VcX+,-0/124*8-BZ *.+,VVc+.-\*A@B*,5K-\(C'3 { 1jDKV+etC@ (L%D&V C >Ds+.-%*W@B*,5K-%( @B+.-\1(/5 @ 5C i0 @ (L%D&V -Z-%D&DK- V /i*.Va+.-%*W@B*,5K-%( @ +.-%1j(/ 9 @B05FC:i0 @ (L%D&V ¡@ (/Z-%D&DK-V /Gi0*,V +,-%*A@ *.5&-%(@ +.-%1j(/ < @B05FCni @B(L\DKV $ rDKD*,Vv+,-%*W@B*.5&-%(C`@B+,V24-\1(0*.V+|2DK-0.2 P5CEV$|H- *,@B*&s 24-zC 824-C 2-C cC}5K( :C}5K( "CE5K( c2-C 24-zC :CE5&( 724-zC wC}5K( cC}5K( u CE5&( c24-C C}5K( cC}5K( :C}5K( w24-zC 824-C C}5K( cCE5&( 724-C "2-C cC}5K( # "GCE5&( 24-C :CE5&( 24-C 724-zC #g0$u-%+ CE]@ DKD+.-\*A@ *.5K-\(C V72@ (@%C,CE1]aV7CE5&( ou -@ (/24-C zu #%$PH5K]mXjDK5 Z7*,V7@Bi- YV7]@B*,+.5& @\C.CE1j]m5K(LMC}]@BD&D+.-%*W@B*,5K-%(3C4$P'}C*.jV9+,-%*W@B*.5&-%(]@B*,+.5Kc(j- DK5K(jV @B+`5K( ;7 @B(/ !#" N -%N $'&)(+*,( & ".- *(/$ 021 143 & - 56 ( 6#D $ @ ? * ">TD /? 1 * " < #s0$vVe+.5KYV8*.VMV0X+.VC.CE5&-%(CPZ-%+:*,VcX@ +.*.5@BD`/V+,5KY\@B*,5KYV CPL%5&YV(G5K(G*,Va>@ iDKVaCE- P(5K(u5&L%1+,V #\$ R$ #^0$ 01C}5K(LV 1@B*,5K-\(#%$s\y24-%]mXj1*.V8*.VcXV+,XVe(/5F21DF@ +7/5FC}*A@ (24Vc-BZ @mX-%5&(* 3A@ 7:C >Z+,-%]@ D&5K(V$ . . . . . . . . .

(72) k

(73) . ]4. "!"#$%&'. |{ /L%V/V*.V24*.5&-%( P5F2AG@%Cc@ *.*,+A@%2*.V /G*.V@B*.*,V(0*.5K-\(- Zr]@B(0d+,V CEV@B+A2AV+WC b 5FC7-%(Va-BZP*,Vm]m-zCE* 5K]aX-\+.*W@B(0*m@ +.V @\C5&(kDK-Ve+mDKVYVeDr24-%]mXj1*.V+MY05FCE5&-%(?$ v-VeYV+-5&*mC}VV]Cc*.3@B**.VGXj+.-%ijDKV] -BZ /V*,V 24*,5K(L7V /L\V C5&(h+,V @BD C.24Ve(V Cn5FC`CE*.5&DKD¢@B(a1(CE-\DKYV /cX+,-%iD&V] 5&(m@7L%V(jV+A@ D?CEVe(CEV$|{|/L\V7/V*,V 24*,5K-%( 5FCc5K]aX-\+.*W@B(0*hiV 2@ 1CEVG*,VGC}1224VC.Ch- Z:j5KL%jV+hD&VYVDPX+,-024V C,CE5K(jL +.VD&5KV CcV @Y05KD& -%(kL\--0/xV /0L%V C$ r+A@DKVYVD 5K]@BL%VC24-%(0*A@ 5K(@ ( V(-\+.]m-\1C7@B]m-\1(0*9- Z/@B*W@ - ]h12AG-BZ Pj5F2AG5FC95&+.+,VDKVY\@ (*&-fV$ Lj$ *.jVi@%.2 0L%+.-\1(/h- Z *.V C.24V(jV$H- @B*`*.V5&(5K*,5F@ DCE*W@BL%V -*.jVV4¢-%+,*5FC|]@%/0VP*.-:+,V /12VC}-%]mVr-BZ *,V /@ *A@ n*,VM-%'i }V 24*WC7@B+.VaCEVeX@B+W@B*.V/IZ+.-\]o*.VMi@%.2 0L%+.-\1(/@B(/V(*,5K*,5KV CC}12A@%C9V/L%V C P5F2A@B+,V X0C}5F2@ DKD&mC}5KL%(j5 ¢2@ (* @B+,V:5F/0V(*,5 V/f$ ')(¡*,V C}*.V+,V-*.V 2A(5 J1jV 1C -Z-%+5&(CE*W@B(24V -5K]@ L%V Cc*A@ V(xZ+,-%] * - /5l¢V+.V(0*mD&-02@B*,5K-%(3Cd@B+,V 1*,5KDK5&V /:*,-cL%V*`*.V/VX*,m5K(0Z-%+.]@B*.5&-%(?$ vDKD¢C}*.V+,V-:*,V 2j(5 1V Cn/0V @BD P5K*.a*.V W24-%+,+.V C}X-%(/Ve(24V PV+,Vm*.jVm*.- V(CvZ+.-\] *,Vm+.5&L%0*c@ (/DKVZ*:5K]@BL%VM@ +.Vm]@B*A2AV /G5K(-%+W/V+8*.-GL%Ve*:*.jV/5FC}X@B+,5K*} -BZ`* -M5K]@BL%VC4$P>V8V /L\V:5K(0Z-%+.]@B*.5&-%(XDF@jCv@ (d5K]aX-\+.*W@B(0*v+,-%DKV85K(*.V CEVD&V 24*.5&-%(-BZ *./- Ve(C4$r')( ]m-\*.5K-\.( -*.VM/Ve*.V 24*,5K-\(G-BZP]a-BY05K(jLc-%'i }V 24*WCv5FC/-%(VMi0d5F/0V(*,5 Z05K(Lc*,Vc*.5&]mV:Y\@ +.05K(LmV/L%V C@B(/ 24-\+.(V+WC4$>V@ XX+.-z@%2AV Cc*.-C}*.+.1324*.1+,VmZ+.-%] ]m-%*,5K-%( -n*.+,-%1L\ P52 *,V*.+,VV/5K]aV(CE5&-%(@ D CE*,+.12*.1+,V9- Z|-%'i }V24*ACP5FCP24-\]mX1*,V / -j@BDFC}-h+,V 15K+,V:2-%+.+,V CEX-\(/V(2V9- Z|*.- V(C$vqr'i }V 24*+,V 24-\L%(5&*.5K-\( ]mV*,-0/C?i@%C}V /9-\(c-%(D&7*.V`* `-/05K]mV(3CE5K-\(@BDzCE@ XVP1CEVP*,VV /0L%V5&(Z-%+,]@B*,5K-\(?$?bd-C}*|@BD&L%-\+.5K*,]C Z-%+r+.V24-%L\(5K5&(L:*,V7X@B+,*.5@BDKD&m-0224D&1/V /m-\'i }V 24*AC`@%C,CE1]mV7*,V7X+.V C}V(24V-BZ|L\--0/dV /L%VC4$ . ]4:]. ^ db d8i db . . . . . . H 5&(24Vm*,VL%+A@DKVeYVDnZ1(24*,5K-%( 2A@B(jL%V CcC}5KL%(j5 ¢2@ (*,DK@ *c*.VV /0L%V C:- Z7-%i'}V 2*AC1-|*.jV 5/V @ DV /L\V 2@ (iVM]m-0/VD&V / i0d*,VMCE*,VXIZ1j(24*.5&-%(?$ '[(G+,V @BD|5&]@BL\V C1--VYVe+-f*,VcL%+W@GD&VYVD@B*7*.jVcV /L%VC -BZ @ (G-%i'}V 24*r/0-V C(-%*72A@ (L%V @Bi+,1X*.D&?-i1*5&(CE*,V @%/ -¢2A@B(L\V CvL\+A@%/01@BD&DK$r>V C}VcV /L\V Cv2e@B(GiV ]m-0/VeDKV /i*.Vc+W@B]mXdZ1(324*.5&-%(?$hHz-%]mV*,5K]mVeC* -C}*.VX3C9@ (/ -%+:+W@B]mX3C@BXXV @ +824DK-zCEVc*.-\L%V*,V + *.jV CEV8@B+,V:+,V CEXV 24*,5KYVD&M2@BD&DKV /aCEX5 V:@ (/ +,--BZ|V/L%V C$P>V7X-C,CE5KijDKV:*}0XV C-BZ|V/L%V Cr@B+,V8CE- P(d5&( u5&L%1+,V:<0$K#\$ ~t R=1 ,m k:2: k: <%;.

#%$=N OP-%*A@ *.5&amp;-%(Q

#%$=N OP-%A@ .5&-%(Q