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""#$%&'()*+,-./0)1,2.!*+,345, -,63&7!#849,0:3-,63"#;<=/> ?',@(A,B*C#*!DE,3*6 F,)4/+,,@("BE&CG,DF,A H,)*IJ@49,03039-2*+,@6(03H,0:3& 2,30>CG,*!D!#/J/+,!*IJ/00C ,>*?&&&,)K45,H,'#<-!LMN- O',PQ('-J49,-,6G,4:,303& RLNSTR !UVWX3SUVWYX3,*36,K, ,CL /)1,*!D)1,M"#'-,6)1G,4:,303 3,)E,2$%Z,6)!03Z& #0>=;?@'A'A7=B'6CDT [ 03/ @\W\\\]& E0FGH;7I6;=J'6KLM=N6'A7=B'6CD9:;<=T [X<!*^A@J"#*@49,03,6#B03 )K,$%& [_'@@`*!DN3"#-,6#B03,3& [3,B'\0/>+45) -,6,3,!,3:*' 3"#/ @*,& O0PD;QR69:;<= %a&% %&%4, )E,WT_ >/M#8200@-A#3 )E,\T03A/ @\W )E,]T03A/ @\\ )E,bT03A/ @\] %&%*!/J[) ,,D /02 !3ST/UV #3/00#6QL0,N!M>80)1Q(/00 @3,3,M)K,>8&c''E##6QL0!@M*C@! , &%6A+,',d,B3*3cJ6e#**! !!, ff0D)1!!(3#303F\gUV& \&c,d,B cF\ghi43cJ6/07#434380,> 8:3*3 9A@J#6QL*-&c)-, *43A2+,0A+,@/3:E*0 0NA>:& ]&+,#3 )KF#*80,A243C+, #3-Q4<,-!@3030j,>&+,C, ',0F@;,30!, 0B5,) 03M)K,$37k F\giV&5,F'"24>>8-0)1/J@2 !, & b ,F\gV]4LA#3*'CM)K, #3A!, &X6@l0@99, (3030/0?/ 0#3F,,L@+#6QL ,#*@0&F#`@!#3)1/>*-M)K, D,*3IYQ,(& h&m4:,' 3,G,F#'#3034;,#6@l`#,3,'' N:9d,d(30O->8H,n/0,)KE 3,M)K,@0*) Ao49,0'- Q8/pBF6& U&!@9F,), 3,!*qrrf#3!@9@-3:,&#B#6@l*, pA'3,d6*IJ#B*-d,d(3>3:4, '1@6*IJ#B0d,dN*-j,43&c'H,C 3:,3,*< )CscIt0(Q3& i&`3,4:" cF\gg]#) ,4n,6,4:3,)K,"cJ'`# ,3*3#B"403"#/ @F0/ @#L,K"##8 49,-,6?!#BLN/030+,9 3,/ @"&u),j,#0/0,@"#@-CC#B"E6 G,/ @L@0#'+,?G,/ @#v3@^@# !*>K,/0@^@3,L040NK,"J@ *>& 7-Oaw[x0Xt[bWWt$)1, >3,)K,")!M ,6,4:-M4LJ@@/)1,/ E3("#0 @63>D,)1`#,5, G,F,S>*& cF]WW]G,) ,4n,6,4:)1#8`/G0>#849, )1,-3@^@"#O/ @B)1C#849,& QW67+X6T y#3\gUVT yb#3+,49,L>:R>cA#3& yn40*q>UUF0/J@]W\] y)6;7Y+(Z=[)\;W'7LG=(T XtX/t(//3T4;,z,, {r|{r|_@X(}//3T4;,*3" a_||_|_|_|X__(|//3T4;,'*!1@E,( t|Rt|#//3T4;,'*!1@,(:& aca(#Y43//3TK*q>F0/J@ a~|~|~a/|•|(|//3T4;,*!1@3,Kd,d& aX ar aw at |{|{|#(##{/T4;,*430& €€|//3T4;,*!1@J*p €•|$•|{•|•|%•|%,//3T*!1@L R,(€(#*3@//3#((#WW\\WW\W\\]W\]\\]]\U](&&T4;,- 03L@ $t|$X| t ‚X ƒ$3((4@3„(3//3T4;,*!1@! X{%(#3/€//3T4;,J*p %(#3/3@(T #•(,#(T!N [r(n,•(T @T||………[//3&3| @T||………[//3&3|#(|(,3|(,3Xt&/ V3]/ ! m-"34:,30,+Q^,+B,C,/L03 3,#,3*3),H,'#B0*+,'3,#,3*3 !/0"3@)E,@@3& 0 0Z'A =^=-7?F'A;Q_'7M&;`T 03T_6@)E,2}Q†,Q ) !--DN\!T = ⇔ − = = − = T \ TW5X _6@)E,2T − + − = )67A=^=L@3abcd!e mSN*>3@)E,2'-*=(3#B,‡T ≥ R!@)E,24) 4:,T − + − − = y cJ@!A@)E,2y0302fb*cd!e Lf3Te>(+Mga(Qh L = '-"#B* m13,0,#v3,>,3S,,A@)E,2& mB 00#v3hi!"cm/0,>Ge,A@)E,2& _6@)E,23*!)1\,>A'& 'N,6Q20/)1,/1@&&& !\,>A@)E,2/0 = & − = &RJ-D − − #v38]Q[\#*/1@& -D − = − + '#ˆ8]Q[\& jL6k+l=A=^=m<=;()''7?GLD − ⇔ − − + − = ⇔ + − + = − + − ⇔ − + + = ⇔ − = ⇔ = − + RJ@)E,2\',>4L = & TW5X#_6@)E,2T − + − + − = ] )67A=^= ! !"#$%#&&'(&)*+))+), " mSN*>3@)E,2'-*=(3#B,‡T − + ≥ + − ≥ R!@)E,24) 4:,T − + − + − − = ]‰ cJ@!A@)E,2]‰0302fb*cd!e Lf3Te>(+Mga(Qh L!i'-"#B* m13,0,#v',>,3S,,A@)E,2& mB 00#v3 - i*!"n o!EEpoo L!@f3Te>(+Mga(Qh L#i'-"#B*9/0-2,>D]‡ m10,#v3 - i "n o!EEpop JLj,T - - ( - - + = = − RJ-D − − #v/08,A@)E,23& _6@)E,23*!)18,A'& 'N,6Q20/)1,/1@&&& JLj, − + − */)1,/1@#v38 − − & )E,<-D − + − */)1,/1@H,38 − − '/K,603)#T # − − − − ⇔ − + − + − + − = ⇔ + = − + + + + − + − ⇔ − − = ⇔ = ∨ = $,>N36N*>J@)E,23'],>/0T ( + − = = _6@)E,2T + = + b mSN*>3@)E,2'-*=(3#B,‡T ≥ − R!@)E,24) 4:,T + − + = b‰ cJ@!A@)E,2b‰0302 L> !" L#'-"#B* m13,0,#v3,>,3S,,A@)E,2& mB 00#v3"#$%&'('' _$%&'('') . . + − 3*!?6/0\&m/0,M2A& O#/K,6303j,ST + = + ‡ ! !"#$%#&&'(&)*+))+), $ % + = + 0T + + − = + = − = − = − = − ⇔ ⇔ + = − ⇔ = − ⇔ = − + − + − = + − + − = ± − ± + = = *+, ./T *+, T *+&T !"# _6@)E,2#T | − − + = | + + = + + | − − = 4| + − − + = + *+0T\][md,@Wx[Wg !"#$%"&'"!(&)$!*+ , = − + − − − + − 12TWW]UVgiVgxx *+Tmd,cW][Wb - .! . "!(& ) /!01" 2! − + = 3 . 4 = 5 67777 = ! !"#$%#&&'(&)*+))+), % &30345/0367.89/,!:/;-/<,0=/ y%)E,@@T6,89/,!:/+>?/,!@/AB y~2LT CDEF> G Š /0 /0 /0 J@>#B\\\]]]03#‹/ J@>#BL@ = ,M )1,033, A& CDEF> Š /0 J@>#B\\\]]]03#‹/J@>#BL @ = ,M )1,033, A& T+M3{/4(#\ggx c!Q>@)E,2 , , + = + = 2 j,Z 6 Š@T /0 , , & "% & & = = = = = = = Š!@T '()* & "% && && $ ÷ = Q†\&]UWWgWixU0†W&]hgUhgb\U]†Œ †U&WWgbgbbV *+, ./T *+&TH !"#$%&'&%() ,>,,A>@)E,2#Q 0,@F + + ' + = + − = − = − + = *+0T_6>#T | , − = + = X_€md,c\ggx | , , , − = − + = X_€$0c\ggi | , ,, − = − + = X_€E]WW] &3345/367.89/,!:/;-/<,=/ y%)E,@@T*+,' % /0 y~2LT ! !"#$%#&&'(&)*+))+), & CDEF> G Š /0 /0 /0 J@>#B\\\]]]bbb03 #‹/J@>#BL@ = ,M )1,033, A& CDEF> Š /0 J@>#B\\\]]]bbb03#‹/J@ >#BL@ = ,M )1,033, A& T_6>@)E,2 1 1 1 + + = + + = + + = /0 = = = = = = = = = = = = = = = 123T,@)E,2!(3!)1Q••Ž†\U#Q††Ž†U& #4T [€:,3]0b/04:,04•e;!#849,0:30)E, 20#ˆ&€3'3,*k4:,30L,)K,QL > 4) 4:, 0 3 / 0 ? 2,6 ; @6/J@ @)E, 2 > @)E,2 >#B/0G,#B/o& [c!>@)E,2+,>3S+M2#v3/‹GF,III& [•UVWYXT •X*>02*!?6La#v?/:02J@#B/>'- >e/:>#B&c!02*!?6La]/2#vQ'#:4G />>#BJ@& •€5,@ ∆ ∇ --?/:,G],>A>& *+, ./T *+T)( !"#$%&'&%( _6>@)E,2JLlT , + + 1 1 ' 1 1 1 + = + + = + = − + − = + = − + = − *+JT) !"#$%&'&%( X849,-2,>,,A>@)E,2# Q 0,@F + + 1 1 1 ' 1 1 1 + + = + + + = − + + = + + = + + = + + − = ! !"#$%#&&'(&)*+))+), , &3J345/JD/1@ &3J3&3/,/,D/K@,!@/AB,/L7/,M;N,OF> G& yO..T45,)E,2AF> G Tƒcƒ€Yƒ€Y\ P&Tr^56&%"56*7 !"6#$%&'T 0,D,/:`AbW>C>C&7!?6)1 n#B/>#T ]\ \V ]] \x ]W \V \U \b \U ]W \U \] \x \V ]U \V ]\ \U \] \x \i ]b \h \x \g \b \i \g \x \V [) !) ,4n"#/J@6,@B#BT ` \]\b\h\U\i\V\x\g]W]\]]]b]U c #B ]]\h]UU]]]\\\ bW m-B,*`A0J@0Lƒcƒ€Yƒ€Y\1& ' 803)E,2B,*0*3#B/>5, #BT L@T\]X$f{‘] / + \bX$f{‘] / + \hX$f{‘\ / + \UX$f{‘h / + \iX$f{‘] / + \VX$f{‘U / + \xX$f{‘U / + \gX$f{‘] / + ]WX$f{‘ ] / + ]\X$f{‘] / + ]]X$f{‘\ / + ]bX$f{‘\ / + ]UX$f{‘\ / + ‹**3Q3,#B/>5, #BA'#v<,!#B />)1)03&49#*L@\]X$f{‘] / + 02#v> = D/0']#B/>)1*35,j,\]‘X*L@!@\bX$f{‘ ] / + 02#v> = D/0'i#B/>)1*3#B/>5,j, \]0#B/>5,j,\b&X**3Q3,30#B/>02#v> = ,P/0TJ@1@#B/>,dbW,M& !"#$%&'(L@TX$f{\b†)*+(,-./ D,*) nj,bW#B,MAn/0bW !"012(L@TX$f{\]†)*+(, = ∑ / RJ`,#B/>j,U]\ !"03412(L@TX$f{\\†)*+(, = ∑ / RJ`,2@)E,#B/>j,gbh\ !"56(3L@TX$f{]\†)*+(, ,,,,,, = / RJ`,,M,2j,\VbiiiiiiV !"#$12(7L@TX$f{]]†)*+(, σ = / !"4L!@@TQ †)*+(, ,, / RJ/>l/0 0@)E,#j, ,, !"9:;<=<>L@TX$f{]b† )*+(, σ − = / !"42(8L!@@TQ †)*+(,9:9;;<==/ RJ/>l>e/0 0@)E,#>e,j,\W\W]bW [...]... @ Y4 [ #8 #B / > y c! L @ X [ #B / > 0 [ ` , 2 0 6 , #B / > 2 2 6 , e 4n e 4n 5 #A 1 B F> #$ % !" &'( X * 3 > #B 0 L R [ ! 0 L !@ @ = ) * +(, RJ ' L 6 bW , M A ! /)1 , H A !" 5 6 ( 3 L @ T !" #$ 12 L @ !" #$ 12 (7 2( ) * +(, σ − = RJ /> l j , 8 !" 0 (7 3 4 %# , L !@ @ @ /> = T 0 / / 1 2( & & M σ = L @ l > e j , = ) * +(, T = ) * +(, @ )E , #B / > ∑ = ' (& ∑ = / / j , gbh\& 0T m , 2 ` , *! F " A " #... @ T 3 ` \& P F Z, UK F ; A B F> = ) * +(, - = − 7 T , = = = = = = , = , = = = - # , 4; , = , = , = A “ = = !" 5 6 ( 3 H 09 L @ T = * +(, = / !" 5 6 ( 3 H 0; L @ T = ) * +(, = / !" #$ 12 (7 H 09 L @ T = ) * +(, σ ≈ !" #$ 12 (7 H 0; L @ T , = ) * +(, σ ≈ 7! / J T m ^ E &&& c J Q^ T F> ' ! , 2 ) ) , `] N / 3 * ' - E 2 ' : /)1 , /> B ,* l 3 6 # $ %# & & ,/ 0 @ )E , # ` D /0 ' & 3 *+ ,- / *+ &? @ " 6 &... / @ )1 Vi ih xx V] B , g\ Vx ! 6 F> T X8 49 , G @ L L 2 / 0 T & 7 3 #B / > 3 ` ]T T b&h / + b&i / + h&U / + h&x / + U&\ / + U&] / + U&V / + i&W / + @ i&b / + i&h / + V&] / + V&x / + !" # C& ( !" 3 #$ 12 L (7 L !" 4 )E , < L !@ @ @ = ) * +(, σ LR/ , ^ / 8 >FVT @ 0 2 > 7 = D4 ) 3 * EFG/ = L !@ @ T 6 ,T 3 #B / > = = A `\ , = ! r = = = , = , - # , “T L @ T ∇ + ( #v 7 3 #B / > A ` ] ! “ y L5 8T/ ,!@/ 2... A ( P 8E/ + ∫ < 9 9, ) :3 0 9 = ,9 > 9 + A+/ :/ ; ;9 ;9 ( T − y/ ) †} Q : A ) + - Q & 9:9 , 0 #B # T 1LJ b T4 4 Q = = 3 7! ? 6T −&3 ' '' 9: ; + 4 − 4 > , +A >D 9 > &9 = $& : F> − #B ; (< 9 ;9 12 P6 ? 3 / ? :3 0 0 * 63 # 0 #B 3 / ? /H O [ 0 #B H [ 0 #B /3, , 3 / ? @ #B @ D 3 / ? @ )E , @ @ " 3 ,* + ,, 3&3 ;+ , / @/ nVF/ L5 +A + K 3&3&3 45/ & C5 +A ,5 & L UA Fz , + Q^ #v Q3 + 4 − 4 4 ∇ . = )*+(, ,,,,,, = / !"#$ 12 (7L@T = )*+(, σ = / !"#$ 12 (72(8L@T = )*+(, . = )*+(, = / !"#$ 12 (7H09L@T = )*+(, σ ≈ / !"#$ 12 (7H0;L@T , = )*+(, . !"#$%"&'"!(&)$!*+ , = − + − − − + − 12TWW]UVgiVgxx *+Tmd,cW][Wb - .! . "!(& ) /!01"