JFIF ` ` "Exif MM * =CREATOR: gd-jpeg v1.0 (using IJG JPEG v62), quality = 100
C
C "
} !1AQa"q2#BR$3br
%&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz
w !1AQaq"2B #3Rbr
$4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ? ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( Ƞ(((((((((((((((((((((((((((((((((((((((((((((((ߊ^2o5h[mPcwf
Жk?jK|(?8M&EIZ-_oFxМ95`ք Njs'=y˳>Ǜ~+
՞$1I1 1\*rk? <%5?#_i+Ȯ]ZBN @ϫ1T^?"?ͨmY. O
#tϰ w| ߈/ . 4 =v顇s=lB[z#G|hi-t rt }]S˴Ie$vo,tSqr|VҲᙬW5JbG JҒ2|I?zzzG:? |< +1{Q?J
Ȏ>j-4Z2 MTq%İ ɑ9ir7ڤ:_}"0 $Z;5YH>\,^, `Z^.f{HՊrܚxS3{}j;Iặe%ãb8*r+߀ߴ%Gt&4] y jt9be92S#^+ *20V7DQEs EPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPڲׇ?+_9?g μk@l T ďk Or
v 5 yxÃkAV Vn&%f$ 5 ̤s(vO U8_xgSe ʩxa'bݱzը_)nOSD>($,+ "D|
~%.n⺩'5O);࿄ݛs6m{k7K~ m Ꮹ:(3
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(<ڏO ~?ypWۚ?&׆+A 3My* WҊb5˱,S}l[BD7b~5zН&=Z52%h[Gs9ls^'|MQT g '*d "c-Ƀsjd|}
VҤKcfo's ٶܒly
6
weHӭspj:}ğ=DNWV9 [;VUp_J~ ROG*I r_p~~~ r( e]~^~gmy EW{EPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPY*#χ
FUޖ6pTq*\1 ğ @5QWD] )ơ{'uxd`8U"X/Xz2aZZh mtz=#ú5tK;8vo [,2O!# W{ͯïxdY,/->9rrQock^ x̙kŻfF' Q UKk31^qQp${})@ Ŵ|=4:մ7z;y˺9*G7<,7:5y "}7QV,ۗt_
m Bp3ݓ?Z
ã4QJk 8'_7y Q銗Y ʒ(?t kߴFJQ:֗ߴ y)R>/0Zz,&:( ]bcC%%Ww uRRIkJi י.|91iGߏ]0
}8>JIo¾Vp %xQEIAEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPE v$fcrIϵs ~.hb f;XF};s^E# id i(x&Wou 3µ!>Bnu[سY6$8o#}-gml.><#_hzrWß ۦyww=I HȲ_Vb&Httbt W
/tNHTnu; KnI<מ>#/}zӡOݙyK^iQ@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@b[P»tE Ll <ֿ$L|sa+3ִlזP֛nX` q Pn彇}aCt_Ni.~q)DStHޥ2,$opAFFqa lgMaXLŊ63,[XDm5E ƮE=+ǼlF#_G_?)<ܓJ-۷ˍT>ijZ qM=_u
A rIp Φ|*\>EO1r|Q&xXfzƫx~w%d)S^ p^PGC5M_Z*r|
Hst|ɕ[4mId'a+_DJdi pr5 qp{(e
]++P[U0¯.$ʠ^ N5wKl '$}s^˭ꋥM!۵M|GZCqq$6%?{ JSnW0Jѱ :xi&VFe~DcVapoO
r}OgkqYPY#ea)?oj<4k6 ^ 3^H% cHz
!fHllP ^x~o 5&Jަ`O
Yqq&n Xj;1.Gqo;WX٤&)LՕY2r@:8:E8/c( F{ס4G4q! -=\u{T{QK\dur9]껦;X0
uX8z5ry7 !5tmIny7u VP?弝u5dN ,wo dzm`Qy)Ig M?yF;v5s[/@ 5ho5aUd'U57Gm
rG.z0>ؖ1F]vћQ?E| m ZY\6~ xU v>'}M?zQRXQE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE W =,u"
v5Wac^ebHY OM]=fHq [ wP;3.5cZ
Ì? o"&A3_C+ "iStj[W ͯ:嚲>Ћ7<7^i2 |V>wHK] VUtxZ3v:M: ULp:("O:|R\Jdb}WG 49&XjF-Nkg d@ 8wqCyp/Tj3?*zi"_ טKs=+mS |]z|$P .*t y ^]kl&ɼ?0W+òi֫m!\^5_?UV ث{\~FS ǃGݗK˅[& ]i?`#j JܬRh^/aMj;_]lmFNvtl!Q pr[j,ξkbQ Y3G\i:7W 7OUٲSv cYH^(F9.2'5TVyA$gFodՆV5+E"k,rƾ_nk%_fDm* "fTr>9^ݧ$ͅF F;ؠφFnoXaP ,ҽ VKK<o юB(v9⺩K3qw#a,awG 5ӃZ0o$3$ Ua- t|)t(FU
j+G?*B{ hF^W>1q+=5W`1A㢏5U5t>^EVfEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPY>3 xjUT:|9gG; s؊#" GE ^ĉ͟&xÖ.?|Yj)[V`Bh hŮwD9HIfW %]v_Jֵ8^+bZxowZ ~ ᅾxΑP. f"rp:s_F[[EI" ǷUӓ'q>4oy4l:9|p3A_=_5[DΩ6?K v_-) œ: OO Vƿ*qZ\>uc4Y% iN V' ,g5M; WO
V21{EدfSYu˛ |eO jRe=+#Q1xp<+A(h7K_ƒ4-w~י |-I$Ar`I 7)+h[n|.a
BOFj+FJI{
3Wes 犭s;Vҗ4l3Zz_/Enk4ol!wsy w cb.ByfיxQEAaEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEP\Ǧw_G+y3R|RrKE5%ygSH3K/ŊT}+6 }kkIM5/qm שai%ԧt4 9 G3[:v*rW8 xTù-ǧ!xOkf5c7z_N?؎1@n 75m; },yjK k" st/" 0+[+xoEɷ"UVwaNh8[ U \'eE9F**}䍞=gۚlg#6yntjָrYd ҴDƥiuъUeb
Z~oSYwF3-;@ u ָiM2z+nY3 »@Ecr}3⏙ĔukY}q}+*~WUz_&z{UmR#
̊ 5o =T:_دŐ62K: eXfZj} zq`+P( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( Fm >|@Q_ (Xm[:^Z8;O Z?sχtn6E<>QP:W /%N/W OPAH, C
| #ږ#13\z: _ {"C4OH615G?_M 7T. i1 ]T ϗaKo}E"6K^)Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@e3ڥFM>Bp+ l6=>I
]cVyԗ,\ 5U+zvǠ>D#n ʦƾ+hxfժ`U_*?UNvW#k3H)Iĝ }io1۷}páץ 0՚NjPI$>e'5 OԭXInCJ}E}Xnу/Nǥ; Dvܣtb1
3KMѷ.7/zϺT=-f
WaŤ߈h!j=ή\xsT6PuKŝԖ"BuP5d7Oκ[@3u)#@jaN; rОVw dFHl!`Ǥsk߉V;5
f_HbF ^'w}/z\wQVDv^yes(ǘ 䊻u Nu k6oyc"۸&/}iтv?Cx7\_-o
$yϓ `EtUo\h~&ݏcq
+huo0~KҾ[Op>SQEQE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE p^j;
-A P׀ lx_˿
ta?|WrT[Kږ^"rgCӚ QjRsTeV#%Z6r,? [kjm2MջVJ+;أ&Kn=d7mտ{ǣ ϗUoʴZLH]GGmX33 >_x[Ѹ&&Rp?Ơ}Yof?-տNJ93UXCV-VURMjຏUYq
\
qD\MRG ZOy#sEέ 5Y>4 ':r <ԷQ"R&?U^6oUZjdCoyqB| =0]BD9cFbI5>_M3Qjٕ}*{ص=^337 ZI;*hL6>CF(E A< o $
z~5c>*>6߬iҾo0;=PQEqAEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEP??JWc ] 8kߥ8C^j [¾v?Xk Ts⿆qQܯ)D{{oIV1>_Lֳ5[Zikwک+Ճ _JY0mC[,
&"UUgż yi wiDQw+ >K6y'ɏM$Oұe# e*h6*
N"^z,j9
[*Gح GLJvVO7T;3W0A\p?4LpC U?r~s0FBi*
Gqbj0nۯJ.Ô1'wSm?&2?jn[#4Oڄ % }
c 寫_) <rwy rQ?w$:(3( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( | jFjׂ~? k Ts⿆ޕ o_qSJsT) 3^ ZCj 0*jп8$U Yx4U4:t{
?.@jJϽ f=i8M f-oJŗlkG ұe#q ⵎKr #j~O+a~5^_Ƭbg0Tڋ 1HȚ4횙`{{TQsO 8E~i'
k ֣~+j5l u ζ3'AS Wtf> yqr 寪| ?Ym9+_7 HZ(ΰ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( (2߶LoW?+׃~
s ]_D *T1n* 9o@G&?(Sr?^н 0NP Lf4*~t _)42鞔q84 P=:w fC-Xk] AXs?m
iNWU~foU[67i L5^3?J ǥldXGZ3 c<հ KU oN=*g TuTpaLyj`tq[ mTn1'$R/
PO3* V 1 ƾOW O^C=ƶ3qB?:'\s@ B< yGxǯקk 'ύR F=}\w?{-Q\gPQE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE ׁMN +$8J?g?' oB0Ɖϊ<>FU_O9szTq:s^O -(Ք1ҫ@6Ո Zɫg-| ʠ~S'IYÆC{z
҅9rG $Ѽ
H'҆@ܵ?˒;mrՇpo[Cb%V}©pɺ~5NڴkҠACSc2t<ȱGoJ.G{w{Px*M*: Tp0d^ۗ4F ^8N6>O̴NHiT(' _m _V JS ?gy[rQW {$:(3( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( G8C M<' j v hN
''1V$?ќNQ^O mʵb>W *Ոl,ӏ WӸoƬHN늉nh989=9rӐd. KyjE/?i _Ux Q\gXQE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE NN[¿^_f}5
;
u` |W@e xTp
8߯r't~b15^1֦AM
0?JSOcPi-V$=rpivyj@8 }
7z/ f[Nz,~Uܭ ǽS [o[ULwr>1 ZșP=jl}*eC]as#THcT6![ ^1G 3 ω|a ^WJ_ ҿPſx Q\gPQE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE yC_?~ spWOҾ}5
;u` |WR @~YO/O߯Ȟ9e!ڿYOUjkk9=T1/x fEՓl ^ ~csPF2>q7Ud% jx s"L ?>U l齪ko~jcl0Ƣ sԭMҶ3"N=iSQtpVj C ?y/e \W ƟWo v{/ +
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(! ^spW 5 ! w QϊaMr*2O}ϥ\:?*~w# ~"CKP c"x~aNҫC_ƧN@ެhb&Vp~5c=:Tp1_8R 9kc1';JqDc)'4~h?'Bռi \Gq_Q!ܵ }A_5<{$:(C( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( l)_??
~M&ٻpWV
'pr~n]sV&ߍC7mQGXOUE9zF;5bC}
A}qO"l*)4|ޔH
s or w?:ş
N:; khD*>UnݫSOUnGW yP{fՎYpșV_PGVE J z.co_
g<+^Vbk3B~oƦ/T6OYZҴ}L-Tc#۽M*nձ4C8+2՟ ?vQc=:KaM>QMn?% f> q gƟW| [p Ю+qҾo v{? +
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(/(k mWy +_ xqSy +h9?VE*@X#_{goB3 ǭV9AЫJ~aY4CCSHq5Cp)E1UiƐ!qJ9B(+@ =V5 qzŘbKr?t έ~l U.9_W 幇 1}¦\EC [#<-JT֧p* mN:uY#ڦ;09=sF9 d2m ԫ>q"tx '~4 _}Q_+98|i \,+o v{/ +
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(W~^
^kSK]8?#6x{At{T {gmьx` wjiF{T6@R7QQpP~tnW OEҐQKMt fg Ř|ճ|Ɣ56"[dgdmV~_qZDϩEWV5_*@ެF>_ @Vv~V>? k?\ TJkN{ƣ zֶ3"exi.q }% i \,=q_UWʿNL
e \WUx Q\gPQE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE ՚/PXB_f ܻ 5ӄ*9_gJ3 JߥK'DQ^VrՔ8jlvľa~=3B4-PۥHG;AAJi#9_9G [5 =" Ӛ:Z x?y;mk? {[Gb%V^O5V~ޭI~'5V+}+HqAj}Tflxp=cCƦ M
N&h/jJc
59cK'i3[yӓO˯? }# ?Px)r+O'1 C )Vo v{/!QEqAEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPe8J O_¿] 8+ߥY
$\T+=TsI~6cZ %j!~/4.i֤oj;!Q cmӊ# ɧ Rt ѮWP ݷiF b ֺ9bpO[Cb%V~u# 8j#j U9Pڣ\5eOj2 sϱe jVUgҦ;[r.2ZnzRV?Z# by~h%} _g O_Vs w }W_7;=QEuQ@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@
W~
>x !
wஜ'Qϊ_ҕJ*} 4u4< f'kO[:=+av3^oU. jaK5i SoE5.yxc9 Zȳ ey㚰Oҫʧ&^qYMZ(~ Ҧ;[/Evd;?֣NkbP7D͆Z?@ I9?=Oe \WUgƇ ; w$QEqaEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPd<+O^h _¿^8k Ts⿆P~;֠'m^yp&#U~=OVeR?,j+>Jx4Nӷbpf;Rz O#qO {4[Û3+o\n>5^~ԼUVZGs3zcmTک" =KPwU^vjx?=;Z T1C^7=z[[mSG#ֵ -(lR\ю9hО NƥOcq_R!ܵ a 5|%|;>$:(C( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( lv ܻpWIk l W˿u` |Wt?B-Q Lz-L{a*Y[*F8 GbywZz sR)L\Ҍ<~4Jj@כ"n:Vִrޱd*N9V6㊹7 K?LZUx~]zکPrG[u&:"^? ՈoPQ:6{VvVbPp|}2)GF)l`qM-N?^\ocZGq{}MMUUQؗ?|i 5$pW˟N k
w})EWQE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE 6O^g_¿^8+% Vk m5
wஜ'Qϊ.2j ZQV$q2E{g#f S~_ơ_)SF/Z̢ş~ e_¥a4NQt\ӥO6sN*[؞ @|^!b0@AD
LUV~2GQKcCߥ6"5=B~ Jmi# w 5 | +>W$} 1(C( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( l ^fW8+% Vk?ls]8O⣟3ƤW˟MϽo|;>EW!QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE 6_f8<- \ r 5w|+ \ ф*9_J xPh ӓ ֦C @8;Q 3s7 jÊ˗؉nTrOW M}N H,b-Q\PQE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE ~Fk¿^'ܯ-_wஜ'QωRp}32E963GY GҦ06P:3? NN=bpGg Z8>!p6 *P7އ҃ & 9Kn' fX˧)#U jga 5Z -|?>-Q\gPQE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE >xv.`~W xW]8O⣟6xK$̋9$r 6J%3BR/_ң~U*k2649KiTţm)͔ӊ)H=juq֑>w5
G MdX͞+KUv>c}khg" U\2 Uy+Hfaj/U≏Km P53"HSxEK=)2P)5!ү<_ʱ;P&FD'9${Jtw x)ß?: g ռm \}Z+ &γ_xl+x}((;(((((((((((((((((((((((((((((((((((W ΡS^R? v hV
3m HV ڎzb[ Z&rRj3yd:jd Ӎ-gʆ| G(j +:阑OIX2S}rw3Z-w* WZ;WqU߄z9?Uy0~$ͻwɪsV
pVW?.N?NʒI?`L?1NyH3i7PZ> l{~_N lq )Vc0;>:(#( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( l ^k K? _8 H|g :$:ټ/\36cN v]Y(Mbb6vWWb | oRuO
D 5=:@<{ `w+NJG߄u
¦
,{HfyKF9_Rj; 5Kf[!>bqR4RF2eh$3ҥF* OߓւҚd̊1 (*&
V I#}*͑y͕?qPHw~&+oƫJ3ՙF:;Q SqҪorLUkH5JnՙjU"ʩ銱t 1S?'5/b idcͭ&kx֗DYn"//wO2
Lᔑy.Ulcn8 ῴ-^}>qTOKZG2W/f)ĥQ7'yjN~V̥ s BLtQ 4{66a=vϟ^X|P[ 995o+t d|&i ³_l.yp3gMO7<}Մm+i0@xluEFy Cf]lgL?:&7JϾԕv[ҳx1
kd]Ek+/Xf?s J~D
qÜ8MT>=Vr.摄WC;V>g&ېd JZgu{? ۥ{&)#\ג|OO.OVc #-V 1Κ֏UHc56wNF+i+oMA?O%ژW| ķ ;ּXR1N7ҽ~
k
q?
!R\5%kjoBec?1 {0 M}bncZoGqyZs,*37f_sϮMR \* czzV-mFOU{ q嶮8 ڨs^O Ok[O 6V|nx4q"Ǯ`.tCAdǩ@rI["%~"t 4_قi\.$y5?}\< Z!afO: aiqΓ=ؓCDކ1*J
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(V6mB~=+fF}h |Ig$ ak{nUՙ=J> |k xOZUgb +F>toalW9yI ۺ'[?Ư5˕Ic~2O^}uG|_'N[ӎ{Wj2cʱ3Ni Oōk5[ )6Z$o%oO x?W$wmy OvWVhʃUX?2
7&%!|#~59O_%o]K&zVa| +uo18Z-R( G ei͔Q-i 5> §)& МT|}mP1W; VcN궝| rt/! ǁH~=+vK +f~3~;W^Y#U6VƬ[ >{O5SNЀ]?IlUz kaFwtJ:F!.O8+■ H zDQ]g aOssEMIjցsꡙL?fsNGrG7g_!5+D-̖> { ϘƋW X G{p+Ro_ܯH@P(>־ Al˕KöQs[0Zɍ} QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE QE u kQ"+93:(o+vVO ]AK<2xG5٘A2 @ KxM) A]>ȿP|(siGk G jڻG Ꮔڕ|(qk" G'#O_tN(O T, ug1ހ9X&jT w~? =Xȣ 1 χHD=[b- (
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(?