PNG  IHDR{qzTXtRaw profile type exifxUP ! gp`tIݠהk+N2_ϫ<*xdC]I REE"nIWn%ֻ7pKE3J&:y#cDH\8V*~0Od҆DRYiTWIK)C%m&-F_ʑ]ƚ3N,繟iRԆUahܬ1oI;.Λ pHYs%%IR$]tEXtSoftwareCreated with the Wolfram Language for Students - Personal Use Only : www.wolfram.comHz!tEXtCreation Time2022:11:02 11:38:45Z IDATxy`eg$ɝ4MҤ9zwKH !HŪ(ʪ]VBJл陣is}L2If~!1̼|? iad}1y^2@J{oPFh+*[hUΫoWB;Ҭv#8@ L^/x!ĵ^{W !L?رc#zdñh"t,3_xux࿵_G8ƏxɓB4~Ѿ*+/ !fΜiق:%`4GggOɓ'VkaaaBB'ql'ٽQ׿nhhL2tx}ǹW6r[}TYewOFE=𺚛~;sÏ"8Μ9_511vzz?j Ym+kk߲0[&Ŷ.1ǽ"RzG[[[Y#Y<'P[@ՆBDLE̼?Wpx޿/iiiot:{ pB!lָ|i4i`mXʄ555}/// $5ǖE_spncm?pTWWOM&7(sYc 뮻GhPPjCh(pM VmM9Ќ ֆZp nm 9PUkCh38JBQB!hZAsՆxpE6CXkC"8@(PB/!hB@: AsTՆWp Q6Cµ!` 4Q6~CZ!to*ֆ{p?[!hzmc9jC&8E4RH!hNm9Bh6CBXCҠ(ԯ%cgl9V[c+6Tzm<8h@R6ħ?0)VaE 1#9aC˵! ׆4д_"LCEm As G/!*80Ն4U" C]m AstK!68!ֆ4@W["̃CumC{mCBs4! cԆ 89b4@#TPjC9*2^mc(4@ Ap (̨!61"c׆ 8AsB!? h@ЅImcTh@Omch@PUm#4`­60 Ap 8!8@è c 8Cs j0\@sjH| @# !80@uԆ@EԆ!@ԆQ@aԆ@1Ԇ@Ԇ p@p/46FDFX!80:46 Q90j#< F"88PDm9cEsA@sXp466>[n l_4AQ:8nO>yPLEsڀltqPh2j"8}݇~㡛 \d/K/4t@6pQGNN׾x 999t1@آ60Qڵk-Zd6^o&à90Dm`(Á9Bm`P@aaOuRslY^5uklv 07}!4!z\vWw-\.wR"wJgT#挊pDE88_GjC}!;J96t֜o;np;屫3ҵ\¹殦l2IE⌶9"3*b\BtZ316d2_FmBsh9^ZTVTVT}Qx~jNKvNˈOKv 6'ʡ94K*ҪNwO`';W⌲pFٺIkV.̲'Lo;Ǯ._9UreBH57#./#>7=>wB|"PE*=U\+f5&9vG_L z))/)&FMˈˈgfY_`h%7Tԟlt%JYUәsm8޾BEi ǧG2s69bpFEL(]ܐg]o62Sc3Sc/]jߥ*N5qyusyuK<Cm `F}96|gD,S'&g'MIJ +6iIB{S g^(P *9FŵPP->~Q~ڔ u a2fzINsqWI#nkǒi\d:jcDp@}4Lj^6,?R^}&Rg,O21Qd(b6ONkf?հsxsV-Ι39% c(=7UkM&ˠB'#Ź wt%܏Q ZAs y_[;*[?B3*bь4:c..]kLε=󏃯{%ٗ ۽ KM49e'g&\4gq\\ryquϾQӾ[;׿}%?8;P6D%̛mcqU=Z{ޔq.˛„l^0miOnܰt]=^֎e3VOr;OeP.QziCq龣u M3V''vLL_|U?=Zyy՞fQ:Z>!~Xec#m\u.7ғ0S6xwOWG ϐ7PexşT]|IӾjIΊQb"t.ۺMm}U6#R0+c]su@.7Ǒ*9}iɎKs fgpE#V^8`ƏjηKK7QWONRwcGm th񚣾ٵ#.ə rMgc/y X\&rl/߹0ׅJ 3Ls{7l/P\sٓRntd?5uvsKj?>~ey",Nr GnRs|ǫpwt;QUR_\z-6krf-&:g{<b*QwnBm@AQYv<߂6뗮o\:g8u熠3yϿq问i3nh|xnGe]se 5GC=S d׷._]˕FbW׷._>'C~詆𹍇\afjWD/x>wOo%܌Vssly累ܜVzŻ{*[vx.WeRm (h9^C=onm簭.0ڔe?tw͎sؤg;COx^ݹ76lBh9*j-OlZ][W,3[^ÇdZ>gºo] ҷ to_Үȱ@h% 6u?yf{Ks&}iayKW_6grP9'6HmplGp@=9OGX߼ywo]8>ɡ|)߽S69:`O`ePP Bs5?Ǐ6$=g)9 ht Nϫm,.{5+9 j*"8o6G'U=ayu0!&w.Zź[e Z7;;W7?}R _?P^yS=ӳCлiI|}5:ݽ_? RP]ȯe+,,EEE~--[i~u WMrav(^ ㌲/]n>Bl?XuL}7N IPPߟ Z4t蒛CNH zsxM;_rod}7L É۾]7ix'ϸTh麖'_|b6ݲr%9ڀ #VZڻ}qʵq̇,6؇,|^] B9{w>)=/=[y󼻯 [g}y}eo[i-kc/Uz 2hs<Ҟͻ*gb޵dF.C[f&%p&jAp \)l !%D"iq?`\B"q6рHlDNGw/~4.!Gw/juZ/jz@p LED 7DH;[~h^e˵5ʂ_Xug@zqӑ]'ν1Yn{cCBjnrߝ]=ã/n:ĀGJWZ,,JH^@Նﺍ˟g<2E !6,A·wKK\woPBڰoq|[}xzF@p Ʊw,u؃=:FST\{e}㓡>TGp U5=}Z6˿߶P!6oM0 ᢶ}R,fӿ޲`z44hڐLL[Hk{[ǟ Mm]za (M6$3r8Gv®6~n-苻7^5}}Rhh!Y:3]W|wz(ߗVֶHY34T7ڐ\$皥ږ}yoO'Fpȼ^ӯ()Jҕ4TXmHt崂Yx%O~jh0{li<3/k76]*RBf]p=Dp۰Lg}PkCb}7am^v9>UiymDڬ| JmH"mo$!&RzZtFK[a럟h( !uؿ9v7s@uoT AQQQ_ lQIyi|ee'Jͱe3z+׭E1,!tvRIM;ʯ^;ֹ~? ypPXyu7̄/oKs DBT_>HEӍB:1)'=8F~9>8Ct<^Wm~ sfoKVt! !lFۭB^wY 8`(o<\!z~Aڐ$E}YҸ?0OW\W9ԆdQ~3UşTU06Wh!}U~zS?P]Bikw{}7͵EXB4u55%kCawY}굏f #8`n=^^,|մX^@*S/_KխxQ@Fp@X[|qW.Vi!rab<[K{0 O怟F%' =7fs=~K` IDAT;lρ7╟3.Y(]R+4K0SisiHEZ3AX!8WJqjsMRw>4ڐ|Ii[%!ֽ϶JWMZa906kCao_5]>ۺuoA8Pw46[o9ǩ;fkC2g9S[Gp@^z[a1n*|mHn*b6 !;YFp@*Z#Or;aN!X$Go[YYע|`l煷J^!snTkEBs-ԆK'9lBWWa@p@gv= orZݪ|As!}Ն"nJzGO5*Qw>00z]4͈[6;C+ ɲOo>Uw>0*zSq ɤ|As ֆd2q iҹog" F}kRi|NF^~KhomH2/ܰ٥|`HtcG{0Fz.=ICۦ0Նdq'6XX\rACp@8WuMkv]Ѣ9tͨ!eU8d`$ncVə 3ԝL:e~>`hZ陦cxuA :Cw\kڐcgԝ m VZc_q1CG|Q#=4jm!M]e9$m:i W Ѕc5jm!L&꥾ַ;X\.]">mcAsh F Ix]bcqӁШ}Z7Ashn!Z̫HQXYCҠ(ԯ#y{gEOGeXt 5ǖE_s\u jnp Ɋol;+=#_ȃ@\]=9%W,ȊG;ε!GX%-S-ϋ#_NGa1VvpnE# ^%:U-f}jOFp@szz=vTHe3c"U h QqJy1}ko; 8T)1b_~9TDm'/ڹPЖ[͛:.=٩|TDs =9oo=sXЖ[][dTGs(Nd;7mٴӷĐj ͡jc(ߌ;-:R^/YdP1ehQ Ƃ&p>%4G Ƃ80cT Fp@}O OFPpV#8>Χ1"j#X8PYK{|>eSEs EΪ3Pّ nm6˔, 1(j#d%D,X~#"8aNLd196Bb6OJ~#;T&IVw&@sȨ576ahAm׃.u' 8&3*"35FI7j1Ψie5<( NL4qClPmsP 0Le5V5IxugbHaԆb&MS&PMWwmҘjjCIǞ9ݫd Ts !L&ΧBIsP I΂zފaP|$vBJfUw2f6gY'. Ap@5/\ΧP-#8P/g@p(Aj-k5֋Xn-ڮGm(oBO p"G!:jjjh\15.OBGR:o#,)Nu'V snP]zM~GC!8lNz%e6l2qV#"8RKp`DTzn9 M߿վeuPAN[TT6F~v{jη;hG_b"b"՝LQsP9*9 ͺ7`XTPwWjƛв ׍ Ep@i^W>כd lsP'[uףdeVJKf/ `sPڗ+ z=^0(MdcbT[4Ԇ.8m16i|ɥdeV! R&4#[;՝ :A[=iAmKwC~w#8v[8##ԝ bsP#w7p1Jks䈲; O6H~/nb&JrFsCnjC2aP|EpbAm^ Ap@iNAm^nFp@iQisPz'9aPZ;pS0 \]W;CoԆ1e908ĕb(AmF2gU0!pTP0ePF%%%/SO=;v,DswEۭf30mJcPF6lo~oc=q )/3 } 9 CG'G808jÆ &馛nzz!?Crz0570*V7Lj ^qW]uUffu]rJ!֭[C9=|~[TaTAm ůp'OB,]T~R>|rhr0 [FgsPdusįਮz&)++K~233bxڐMF)C9{/vwP)ȯB8NSDGG !C13Qܮ xRE_#p!n_mR1qzKmUk8D|bB 8!BX~}T`ֶ.!SjO7cKK1ғmŒ&mo9_"L͍J!~(.yb(>>^ vD:9̟-,,ɢ"y_Mg0e@/b'iP)EB=߽BݐBLB5^?qH??#..Nrn|bK?%!!a?ۿ-! q/_p8Θ!ā'HII4{Ŋ+xM6͘1#::cӦMB|3cw#+׭EU&hSy.I8m_0N?AfffCCݻ&Lp=H7~ooc9B׋;&Z=E1Qњ5448ċowf}#4W. =̿kQ峇m98a0&80QlO/q:YYYIII NpDD_`=] 0Q0vx"8 ]:"9Pp̨9 k80"rB4JڐVKu^/۩h!9tSD;h%;#Fh6$4.u#)QNZFp@i6|A ͡}u-b6.Fp@i&)=[TmL!94]ZL rAiU3D!9UdUw&8*G ͡Y)T!8hlQu6$4zGp@iɎHUsCE: ͡5z=9YCҠ(ԯ0Lq%BKW{FHw!cgl9V[c=p$OId6Bt/׍B!9CE)GR:F˫=7,]׆s+qug#8ѮުN&6$4p Gp@qN{RoΪ(0!9u%)jѬL„jCBszi7eBp@5y, CֆPtݷbzvdRw2>̹.w16׆PI@p@5&՜U ׆PXm}[co##8{e8߶\7"aRCIx]jϪV!9s| 7j jWPamHhxޒ 98՝ ]k>]_A!9BU^#5%EɷWw2!9BH߻u\BtR\^P#-Ƃڐ| 7/*a;;69B9vAɗqt{W6;]6EsNw4Β_:9]%5NFa%Osbvu'!8Ei`Z7ǎ1"#X<^#xa;-/ OԆh8v-w.KϪhPBs|>%'=.%-1 4*6@sE)8Q"8 U-j#`4Gs>c@p@82*ଊ9F)#ZYPADs S0F*#6S0F4D>Np @m^ga_pp>!8!KfB?>~Vh R4Lj8BX2@ hHbl'\hcx[UJiIQN:Ep@[V-Α'N78Ԇrh5>#\8jSGdfzBL4X\dBm}{Vgd=5/PXX( BZ0|oBi?:9}X/c5hSS}gw4.ጶ:_ȃ@.NvtzwV|ijH9ԆFB=Gk;%٪z_N@\2Qխ|Cmh V;}f^rFJШ.Ζ.Otl{Z(РpnҪ3MX_wڗΐƛv|sjC¶96HKvKVw20ڵ GZ鼩`ʳ %jC°9]K|ѯZc2ԝ vOrΟ*7~Tz՝OPnͱ !QF`,hڵyҠ|~#nFmH4GK{}N](aQw>07!~jV46"`ԆIsQywGi|vQӁAк}9 SovW=K&:"ԝ m'՝LPfؼ[|Eк۹6 Oz׿}DK^ٷW3DڂXy忼uXSaBQIuYU4ҕӤ zbzti\Vռ];QaE~ԬKWw>0*:(?mDi;G]]=gFcsxs[a2;t`X󥽲ݚ]{[jwv2rĬXu#8?Y+dIM;k՝Ũ0x'ҥPqN`dtSB^%jOS 4ۻ*NնH;ΏVX]rFnZ؁`ڀLzuqi<{Rʢ4u#8W+dimjh9pWo۔;Ws(B^ `|(Ai9v?;.+G;:vhEZ360 5GckyHgƬZLV۝̈s؄^!~m.s60"M58-Mknm1A%s}uq4nl?i9Uq4' нy) |[i?v4QQ9*Z^z۷̄k {iܴbJNckQE @r<^"f9fI$j1 s#m!DwW?vw Lxnᚾeyڙ3 AQQQ_ ,5q׵3~@Q}/o}1cgl9V[cwWl2BB_ȃ΀b fe*=/V}yɡX<@P(mmdKXZ~9>8CsD߁?'ͮ~jA̹߾_ZT4jiw<$y굏=o9S9^|t]4 } #8`4iq*On'm HHcwTJ3Үo Z3+/Yesj!樬kfcApL&ӽ7yK{࿻ ( _]e\0K?NwO߇ڀb;wf saKno抚3@m@ajUrA_4U7LY<÷ǡϾqj{s|[VN ,#8`d9şTQ 9>խǥqj㾛a 4Y-eAX|?Bm@u5cu'8i(.V0(&GIo>ѡ꡾ڀF9Nn|9(o_la!iE1638\v/6)7Gչ!҂XE @",B^_{P BNNRa܌oqdBt{g;Dm@o6_)=sKWgٓRli_vwQи=ۤolg}g * IDAT.4;fgȻm_k54nݥggVSԛ 0eyW-BDy;<`wE<-92?( !LKZfS|Z̃lwADڀ hkNLKJ'Ep \uܼw\~TwR"G^#=JlscބD}gR=$=V?|$߷hP˽;T41Yn{c@p \tO叹LB?C9ovw<$XN.^ؕ(e(@x7rR!DKtR@EUZ;`LKWw{ 8FZod2~u|lw G^+g~6e{!8.F\eyk>7[Կk,yr&uMiZLN~+B#^iM@ ?JkW9 oT+Ϟ;ʾQӯ(4W7|>j1Z0I͈K㣤şT_txxխǥQv/~W6Gpޕm|Gwd98Tzliw7K{9%=s/Kq怖01_~wW4?!+Ч8qVzKRc441e(.&=ll;_{e]%5?~f{9bS{iJ| m"8`@A b^,'܎fWЦ CO[q_Y~yThh bmHL&-+=p8WӍnۮ LgS)=Zr5c+֘B@aa<.** F-]O~ _1?Um߮4~<닓g\|4k6}Mr҃Cڲ[#wBukl|s`(?E_XCtB:߶pӎx;}f}M rYkl fIwzΝ5& P}S6d2~zr>iWg jWIił[)ZdڐLS͝2Lӆ}G뤿9z6mQ^0;cuAnzS剆~gwE}sgQ~vD͘Bi1-е&- j6o?X%n̶̛:ڂə jO3\5oY3(dUsΰ)hm ڐOr}/ΊwmpҜSigylx8u_|337yՒYys'́"8!a^x+^<}vT48xt3*bьiS&&*E-xO5,uu#YdgĨ5="ZAm e^4wX\VuMzwT9l <&w#'8ʅW,Ȋ2=9,Gcc/bŊOb^>g²N۴Hy|My`0 1-;iłƳ @P:8nO>YYYtr<|3KCkǡ]%5?PӦd%p]Ct"'=nQ~ڒiQOOh=\e%;N!hQIZ] \Sڡ#f:11?'9?;)35&|sk-)?_RQTC⯑:cax n)4hwj#`)ÔGsNB8"NLˈˈI3.wOyMKYU3N5 TFgXW/zsss322m9!LPA1|y!\{=Z'0Ą܌ y)N\zζU7i*j:s19QGNNΊ+.͛7nBFulcGz鳭϶aIˈ$A?˨7vJyQZT^<`y%D$$MNu8V43Xv4FH:g/.ov?y6ϧ߼]ݽGO5= =L|dƤ%;c#5rmh9vu&S8礌I ӳ4hgsAԆ⢖ϙ|!DWw署ҪҪ3M -sϑ=Gj695;##Q6gt#*esDF8#Q(#2lSxf@l6 ́a V***WH  G)h @Q@9p1AFm4.Bp 2j4d0(A@mAp` #9@p`L ~9QFgDm0#<5jaP7FD4GX!8/j@_ !Bs #󺚛 !Cs#jMm% g@mب !CsU O<-PʽR @65bK nѫ11 o̶/Cbk6&!%]_5%miZWl5Vn(O 2s_O3~^ s~ s33,j~mdQd94Fp`aK"8jh-Dm͡C3@mP ͡x^A]]}a% 2sa1{O񤭶z4,*t'=8 [6(氝S(>j긷 @sh9lp.jEp8h"8`k4Cma;PAs 6Bp8@K4]@ma  ڣ9Gph4QP-j"8Dmp,CMc9Dpƨj!8Q9Bpc~mdSP jDs(K9T@pˢ9,GpQ9Ep19,Dpq9Bpq9,Ap+Ds$a3H0N 0͑Hn;zƃ:3sa1{O񤭶z4 I:HBs.nRqo%Q4lҨ HC*C]Qj搇PTprtߩ H4CCEƽYKj搁PNdmlH6 hjY6NQ`\BlkǢ9LDpf!8@mhS֣6@q46h"8Dm+ApXۡ9FpX9CpX[9@p$9bEp$ڠ9bBp$9Gp$Z9Dp$9ApHGmherQ4 pc ,8ͱC jXa81ako_RL4GLMmc,P''9Bs'Ǩ |4-{^xPWW'{_V N|,h'yF\s=}ēѤI;@m?[*+Pm*Q~o"eTe998Q889xP99Qr`s6pZs16&rTsѢ6sNsQ689Q2 @hR @Ǣ @i¨ %tmcBZ6XN 8PfAp!896FmSs3jcD 8 PApDnóѝEmTAs8=8 -ؽ9ߓBmepnpXط9lN j`kvlЀYAmapPpPب9@Kvix^A]]}-hh'yF\s=}ēڒyBp҃0P)P|h~K8Vtj(*7AmH38 cp8C65VAmTsiM`A4Am6XaNOm,kbbas58 `Us28 fIs/8 V(a60ENAm`D6mt k{$iT hՃ d7Am0R? ]]]###YYYvrcBL h'yF\s=}ēz[6~MM _\UU!6JccKKK۷o_uu233WQXHƽcff]²r!DggJ&@m`9ӛ#MOO߱cGhaIIIhmܻ@ms#;uԇ~Zx]!ˋo bbsX$(..x/|asssUUUNNN4[PJooQEEEo;/z:H [ZZ&x#<{UUU;w G}m 󥥥۷?+qロȨLJJB<|PGGGaadϟsՃdVBTUUݻwކ &vڥKr̴ !s ! ׮][__911%j%pLNNfggܹӨ !ĪUz)!АAoΝ;nW_ th~B:55PƖ! /P^^Kl! ]eee !FGG`_>v||<''رcCzplݺu֭uIDATׯ\^{駟=$pCWЭ[^~^{ {驩ׯ0~/}ׅݻg;w߼yXrƍ۷[;߿nݺʌ3uQE… .\_e˖J+/󭭭b^y`_]]]BꈵǏ߼y>8@__S2IIIV)q +wA}۷o !n?В#(_sZ.kצX=@:. #8t@:Hwt,V<IENDB`