JFIFGenerated by IIPImageC     C  P?" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?3Կm TմfxM𷔝~WMc9 rzU8o_ ʬPKnl#15åuPmxݎ_~+|C7I~SM>1b29_ͼSa*ʦqy](Kf?g_ pjj5h;'~y-iѦSf(8wߛiHǭ[OH@+[E˖Zw Y%,z\X{{'!3$[w<$sx^ 4Ӵ+$ ~p\&X* ,Bǵ)'*ɾ4]ާ pfߕϪmjwl.&7cdBac֙mQ}qYiPujnmoCNCgSW^+-XbilwŹLl**H$]д u;GPV%֢eqere]Yշ䲜 \OZWpḣY4_OkSL.FFl2V\ 8 r;Wu|IKk%p&}<# Kg clG6dI={'ʊ<+F G$g_a}ıc*Sq,VdxMùV]JZIKX$Y t͹y'|?Ӯ5/"S=kQBq.Ѣr(nXb eFvywӼ046ڮs$nn>VG۲8Yc(_73꜑p㼏DE఼0C1ī"MHz-SR? xOs sBXQl-]eF_*Es#@fQ]MkN/F<.v a Fig3 C9+s%fIZu >'nQc|^m>oAYmOr .W$\Ȥ\gl |||eu'|k?Z`X55~e̻vx3oeEx^ 9H/į3~FLS3Vu?ĺN%ѯuizE쭨$<,s%f9 L2_L]sڻ^iz^J3u:5_6ya}ƥj+lR.ђ2NO_Lvh]nя9yOڞ3^BƒZq*2[\q34"7Wg¾r-glz]\-k1# g?OҾPox emFX34"[V%K̩/֒"oz1&?5{Mm`{R5dɝŲIr*,s0"mM˾h^:{Iߧay#)m𶓢r]^r%$r4QxT#]b4ojWz[Z_H\lTNIlɍ~B}^9m7BM:'Żݺ[. 0xH3K%.8övEKpz2+g:*wkei/PyE)[[;:>O jSŖ_g{q'J@U,ͯ+_|3w5;]GvO22gbv_wy1"*k|{ך~ԟ+c}?^'i;gVx.IXog?g]cU񐸻5as%VP̻HY>V8\&.ιivޯͻt}oFz/EҦ/bUB89??ݹTP[~"|6-OxKŖ[~!XS'Q!p["1KGBXiIIa_-k}KG1s"їs +h[un,_i^66R,?X,Ӝnߦ{W23 0vS, Q񶯪i OOI2npH%%,:Z+~]yGII4S*2Z4^:+_7x+n{1ͫ閳ZwZ5KVxn"+qH$&S3j?|1H4"*՟(-6j:fh9vxi)!ќZWZ쮴uǛ K>Wkl%s RG8AyuI[hG,";,TWG͚o_  ^4WR4P2rK,q}iYi\#TT[Ĝ34nngY"دLia/4?׊,`'v̈Y%8yg% XI'-^.?}]%Սyfdk'@PFe|ͤ GY͕n$I-]Bny~Ο57EBmX d;stu s E_u̝ޮm[Uyv;'T֚/?