JFIF``;CREATOR: gd-jpeg v1.0 (using IJG JPEG v80), quality = 90 C     C   G }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?+  p|ڄ CN9㰯q4Z37}᷵g{iԢI+ g>۔loD̋sE'V|: ?C#孖i,*V1uQkkePksWְ+ED@qU~Zs,) {<<뎍X~XOU#XjӔ-@4n"A2Tf]OF\hn r׳%P$JW&1t[+(fueZ +t$Qb#6c4Jc?el|hp R{*nOrV$6k.~+[H6@Ǿ$gLYFI*GgPգ4Y'@^?Ӣ1(K/Yn 9Viï=늫FPox^ =}3Z#o#ߌMQ:fh_?٭>^ CsYA\EiXGccyYb|scHSž⃧hZ$R. Ed.#ckxREEWOx7(M-ݵ~IlGRM\㦅r#2ӥoR?kK#^6H$5֣6 @tk;{-̞!Y9:T)[s+žwA RD+g0Vb@[G mI7t[=+XxGٯ`Tʬ͜sI(5c<'|_,De S^UfHFR:ż:ŜPO Gq)~F`J*2ptђ6bv ׿Zudٗ/=28,S3V]om\q .-?CL@8`B>5r NiPG )"_C)t׎&q|@ KMNhҿ!_fO?0:5kS[b绵F[\}3rW?:8Mnτ:{X|F7&=}Hگ/8%\=C?TNLLc!Sb[o\_iVUFz$z \rWr9QjSg=WJ+8m6ޘ^JPvc|mDֲ-4ƙy1%@\dSBΥ83ĺׇl4{Sib͑"& &^1wZZ55$oo~nōy 5eݿijv`/?ZxcWnj]R"h=A pA8sʬ -<Ϩ*$]zdD<7}N"EGkyY"{f񐍓5bsOo4tۥ.o +p";@ t-7:"Z%]H/쭴ٕݬ2H+ I9 vh9$^  [XY7`Asbh|cx'6Lioq^y8I rI9ScNn?u ep~j,NI^Ǹϸ'0__ށsdD3*H #z2]Z,@LC#qK!2}){hAlV3dZLQ+fMSqE'Q'8_JpLU%lQ466\]rXIq`MXuF+QcۚڒwiIJhKCo?&'_ַ;+gf|i{kVƩczLoEb#`=z۳=Cg_|R GNE,5JA MRSpW=rWi0i'{R,r岀8dȰQ^<3@~( >k߶^ J `y`=+Jte|~.k# {HGmi c'zRVgsG[\B^qEGkɈT 1 1֜j"Ko =?lʿK\֛R0v??l㪑_RZqa}_ [#RٍFb1َ1_J>rK(;Q]j^;=B[y~kΚITRqq >f}Bҵ{Z/KX`rd25qܖRN|O"6 6?eHYNՆzgxҪArcQּ}SY;Mj rRӲ8׾"noXeG*\եud1f4I.q!npw^Ql׻'ѭ[i&d+H *zZc^+#`DZUcXkU3-JhQkow (cL3SN3]PSZZ]s5i" 9gCk9=N+uLiIKwIn7S5*s4 êk6d].(.C9!N1w:IKK^W>+_WR."k4O 5(R˪l[h|{%h.1֮!ݎW>hL6R O+ϵLaԼOZLwMkP $x"umJHYCnVVf+ rG=+Є~kk NAZ v#>8 t4-c4ڞus:dwC a'ہ^tfmq-Y^{yG $g IQ~SY ;&SH\#\8|O"/J˰023UU#лhѴ0Emt4qRd DˌWM{nHMYzڡn=vꛇFR"A?:'Z66-vǹ 3Z$fE{ClQ=.s2RtKSY[?vs䗑-"A"{zݿ@P=+qE|@eI"ݏ4SZVK7|N%ot(աI$ <6A'e*w1E~jr_ .֭-'>Q3ޫq+Di?QE5kFm7A%vIɮA5[~޾ՏL\zeJb]9p**5hex|Mx m` |s^lI0x̛ SڪcD.9"36&ap*}Tz\KNs|K RZh~BueS$ *Vl}`TΏI,#6}_#LB|a Ӈu*ToI<}}]x!yZPAq.ǵrtg8s(9.UmD6wY]6]&30vNG#e#/}ʿ6y\Uf>:~cj[Hŷ?Rz՝6~ȒXx4u4~[xRiLgs['Ň=(F  tfEԷ: }) 5c[$c}3Nl ]^x!|9` yZ>#yWU͗tG%3p2"Ud^+9ҍCK[#xkm2W2v$=Za ~=ς 7Q*MqxVV2drc r5h7^5#K{(+Z_,˔?3*ַKTrʗS^hz2_mr;@8GLo>Ξl#.$Җ±sJ477< 9]v[ cYMmmEq؞R2ZĚ&[YRh$tt]\0zYK XZOlFdk,N8 `WhxOH~X~ϭN5wռ#_/1w_~fcJܒz*GV}Dek= X T'V]ƲY4)V}^[)r$j'9k^~P֟$As"&Oqt=9%دib$`Z9+cuW2NL]_^F(Mkb]E_~|C ,:9$m5e80*j>8f| τ!hڍ.AaԐzz ʤiI;3[Z9;}F+x.YXTo#'VqVs ->Zj4 NĴzS, *r5+ys_j/IY ݅'WbR#>ƟkC+坑bfef0w`PS;~ ~s4Z7RI0 !d~Js=FSxO/t}2XakIf2F l95+\:Pm,[ #r?A=]QBݎ hOom>by] np8/[ |sy2Rnb1vǕlp<7#Aqc4zJe$/;tzղ{xMADdknT9އ#m /\',}IIE\jW>_-d`>\~nNS:x ?^!G{ǘ~W { PWC/ `9kI>' +?g/x:^]Q]E~DGAÆ`0 8omYwm񎃎+ -5e8R9uk.ۢO3HыbZxxB`mY3YZ\}{Y-l t'n; ӝ{(mY紆`T@w%"II 1`j'c9(_Ş*~乂&In-c{C=O*r,N#Z /IOk;EK[i}ܰU v:8)hrO -9=7oC-"-,>WULes+ P+ F2]\gQEQq.^^V3roCXXIl|+f|Q vڤCxjH}leٺQgff>x{/cC!9OJ al3WgsNS:s~jūǂoKk+mQkL)NQkc%R C׀~(xI/o4k(s[1^mJT;X>O6oŸ ~7=ArtW0Z5Jʄ:ש*Ƥ0HH*G5[/Y^+SXAT~ X1]gӦEy@z2bph=>^g0oNN}e$Qym ôA ӕjj-Iu=^ ;[(eTcD02? k J|:IYI Q0J Ki:,ΐĠ,qy7rgD 869Ho#@O Olͨԟ*=[L7ɯr-p$֢ӹ^h55`ԮuCvQpF6]rAXF)̎;ǷhڄMzx8Oc[懤sG,0'ǹ~&I6{$|!Ԟ׾>k-jʚ6At'q_dUr"ZM|_Z[_C>psϵ]Z$>wjZCq =Im+(TvX{^s49lf&-[ݎqڕGNirbcOmAZ@wmp}ֿc. ]tFr,fT[|.k Xҵ]"Ѡ,M`CG M~q4K3}JiFK2| m]P#gʽj DyWڱ܊"{K-1ڨE@یQAZ܄g(X#pl°E-͵R5 cc)#YFVnVH?ʽ*RRW8߳, ZiBd)Vx?F0MUݍhh ʨFWbwg χ}:|d ;:fy˻)-sL1Y~> s%gfvW.-uVUVo3T= #׏7uԓ~zf4\I桻zCynfFwP;w1] +nUܥ")dI[s[cQ4`ԵM\d$#p힭cPsED5-Jsv>ӌc*8T;3NﭴD{ byDl>GM+Vi1'@#Z e2 OT1=}MߝJf_WKԛ# r8R=Mh8;Hz4x +dus<cׁ4z<׊*Y[z .Yo\Q ԧ5W;9~&|A Vs&nB fbW=Ӊ𷉮]ߵVj5т$Ix5ӂk)"ϵ)m;źUL lo+S.Ng.hiRD8URrI8ֵ9e+l|U3_wi5o#h)'yQʯ^tArStCVmB][%yf_n[rF1m4x7ǯN֣uzBg?û -3[H^i_0ٹhڽ5S迵ekkZI _^Flvw ]Ƽt6Zt ƺhyv1>WE7sOx}Oyo5 )xb(*gQ-ZF?o Vm-K|o;ZA#/n±*Nj[%}'1U̍wj2G@U\?y'+-d-hrhqp/,ǁ&IFcR  MIwVnae8`TN+:ibI%%Y$2(v|IA |;90J%BdRAzQshύ*sIk{ VvU^VgV>_\Yܣ^hO-ga^fIFTY_~/j_ cm 4re-nUn=G+ڼfT4V-)Ů~Pv0j/%ޓ9+coce[S>CI]2[uađy,}?ڬdF%?6c|5mVAO=}o#r%RN?JN)\֚L+} jؕLMxkֺe߄oo&0J|##uj;- Ѳ]x*M'N+OO :d~uq)}U8jQЫ@lS4K.׉ےqMrK0[vvTfjr?whMwSuAd`V&}>cۚDc,Е8;$ojZsh*:kfjղZ8w/ayrǨ꿴 LWPMq,2˴'ӢT\&8%}ntC^u=tn^+3LK+Zw{zz(|v “p÷p8i'$gc?ޚ/< =Z>RGDf>j:ޔѴ[,pZ<3x^+4rUzO|a9淪HU8G9,u&rmKC=[(̌rq׾*{4ܵsBfiEtmO$%<ckbc؋jEfl9rm/Y_VByGUX4j.W[2'̕ʥrOlsZ3$<}H|ӬK8+jA 0h,6һ~+\rG:A޲A"jZ׏FᣣjZꐗIc[YC? D-KwlN*Ԝ!Fw4 X5B\_(7'{V3֫8ѷn@RChϸ%Gaq>بV:i?jcj:5"J}*Jv.n ZI%[kkӝ!#w{}n_tZZZ-ޕ|AL1H9~aGu*e曭˦jm+T6ӵ$QK<yPhils>]KIk9,ybTqXiB[h{|Zw:a-yjG^k.Q6R/@k9[q_QG '`VSN]yՏ"4fN0\ p?J:$~j5_ :tɨi]i@0*Kg:k TYʑ+e~A=ꫪ8 p/OU.t47H\oZEUմ9os w*Xz:89OsG A=OgQ3Y.77:64'"E,!u=k?FĶ 5'W$)$b5RCO+Qg Ռnj _?fM~YOG65NQHՆ3+j`jSgK kfqidlm&8N=2+t#vifAGB)uKg'|H*9謌^gy廵n~ "9OK&Bi0@6>Ҏ&TʓiRJF.PFmn^,R詫4tᱳQOSpSHĬUxҒd1$R\g&dsǡ(.!1i$E^޾XW+&HJYZ+7R!\*#ر?,t^ѵɶo?A潼5S3N ҝO^OxԧA`%5kH+ۯZv,NyeJ~ytu&k_Fʘp6sζ4d{jz_YxCKۘQ*MU(?0uAF(m,Gs*q).ĺ־VeyΪZA*;$h?C_Ej28̾ZJ/O+ ГkgC϶@aOb$}CS;rAtGdeOpRE?eoVњ=kks2BVQ@Ȭ%#;#>"k<'V2۶#wwPҰ]5/+z;iV֩<qVtZteUQD|lӼY;3iܾVE{4e8?z>4u_÷-"?%0_~ T~W*NFj2"`R6 Kvt> Qy!͎+ MXrr#Aβp[)&Ra@kͧJ5_<+~$@n K Z)'_xwR`/,E@@+'CG|#JJ:w^"wduQb#Dqb0]Է\ڼ@uaꭚ!UL,HjZ)DwfaCY:p92fև+W/d2`pke1ppO_ bR}ucke{"[<_Y\4r|aY;Iw;/x(dn1< L]-C<]Zɢfx<#&\ҶYf2Tه^/h^!K"[ Rb(T⡘Щ2<#^MI 3І +X帪J:) wEل\9Q% V1vT:)QcaZi$u&6Bܩ=}EZ4i3[Sh&FO.ESb4-u?bو #Qs74/҈#I!$cҩmdTx‹%B-II-6Jqpmw-gxSoT|ad@~epxuE3LN.'oEYtfT 1|=;V iV:-Ѽ1&W珈+ʫ"%c珉\$@˱Y@qY>:8]3L/xi#_SX5 H|ZӜӔiloU8ImcY$܇ ׂݡJ+u%$oC[JpߨɴOi/GHTfN.?Hxd^TRU5rPwI7trΕ:4aV& !_o`ѱSTN)(Svźe1FX FV.u*VF{^KK*c ǡyGG2!BPsyQlVoϒoSe8Tyb$^\G:J8"Z$XFdc?wO#TD'mI! n'Pkǩ=Z|1{~ũHȞ?7.pA7yOԡf} jS!h YC*Jѕcp測ur¤a5'9{ g?qJlW0ƍEH1HG$5Aa5%߆7gJ*.ZWM}} (8Fλby{H8^ Kiu p?ɾd9,l6~-y2 |AoʮQ.鏱 OpﰟR.?!ZrMLJ0nde0ʶqG<Mw7dѵy0#62qzR; GoIͬO93c+U|G[Yzt_IZa(sӅo4gzOc3޳ *zdz.ю&?aR ݶz^H0N g ?eU58hQHOsMm>b 8 BeR>j gƿSS#HsI||2n5{B,fB YvBFSfU!+pWg|-[e4liG< eNᾝ"QZe~NY"[5aF>Up?-c$*_y( ٮ7Y7ҽ*zKF:MBe?zUM>bl\kpKQ/x kc|Ih@A30+؏ŭO"\.dr6rѭ00\ N[ \/S⫗Kb?.ƫ$؏[24ȵ²1Z|@\ω<.5ÄMtU9q=otDž4𯏯TѯP2X띵>%K02ի8-=aw4\+u}IE|lT59ϣa$hޞQYFdTmA]0NUp𭤑QOUkH[J1uLn"[!ChZx~P0i7 @KH-oq\27:56 YuK8i- 7dԸǔߎ/Zx<4Hn~oLh KxW[S]&7m;lcj&{Jx,lf6R鮒9,jP|%N+kߙYXQ ԥ=(5qJ9*jvjv70T( $U%-|$r $]ul Fbfw_#zd?Q]is@t¢}  jL%OPGYMh}UȄ5 ^E,c=@G?vi7h<n"B )sMKb )[6fc]~/ZIq; N+0svFRx%ד1y./R ֳd׋ivޅKxV{O@U b4)9$f"\pU$jv&N47ėFx gڽ8Z#̫>YZid&Þ?qUJ9$xz]j@1!oj187mC6=dzOOxqH\´JBpiX.H'dS$[ok_jATiۜkf֟K&{)DsZ.ǏJ[|+\Heh} vp?6y;.:uuIXg4$q)+ 'gG35dAC?%#ֲڈ+0C:$|2Z0|a2jNf0RzfP1)gfC禎X+|{cozלCCO(O'DrV]%G:r+8ef}MS+c:|6ZE6S8 Fz1)-hbR;PkvhlH;f4;ORzщ7c|5*)Zj{+dɥfʥpUSJ= ty{hm\h`{5KX6>`V?:1oc)Ynqğ( wvlnT(x1%b$@ssX6\ňb|ih uߍ~0h~`qQ6̭+~!bɯB1tӻ:Lzc.Y_jfQXV@3)sg-K_(u}"cێ+VEIu7ۭ-l4KbQǯJ)h7 k#[{da)B֗Vڔ !#f{*y!$Ʃ.#~[ rw+9jT|UVHoxE21I6˳ gEkϦnCqUS.kjeGVycHk8s_3m^] c_}q~ZVlII}HEpb øz@;/.FeklsgM{3` GDLc <ޝKhϔrhc%OxC7kyW)[e5ce=3|-N񝐵WeyB~)EşypE)nWE28## 7Wtg}^͋L%ekVoU뾛N';,'0uUזo)t^l%F$y1Ҝg!7tD3؀)Y+вsT$~}`zWթGF  2bpӵA{\ ʽfnf$՚57u#SIV ˘U{$įhT=jqchˋC4c#J͏zSq2|Iu6މlrrZHI>u_4>h4־ƾQE@z,gi/b|B+鈷_XbGL9{Wd|o^ѠI<{*.P +ߞ]BW<(fu=kW[tOG  ~̲Q\>F{yP߾֟M ijz_-*rGF*i?[$vVP^HܻXp{mFU$$0nQ`'܁Ia@5/^&XӃ$J?'RPe)XKք^R,m7s늯f]wS2zl!ZƌUbfݯ˗U7m~fFsb@7ZsWd2\ʔztѠ<#q(52ϟf|qs^', YBMA;dv5T[/~!1W]vfq=:s=H\Zw\z,,\`q@\x;-i%QTby^ďʵFR8َx<ĦB͵fn$>bc{ѷxB8ϭF5Uey=i6‡;:0+3n5=,z-Nվ|)}ma,Χ[ER W?Fmh{VM3|YwAdR4Xz?L~T;AXKx˫ȊFEsF杩-zT65GWJLcVMIb34*4~iV7otsrY8r\ovZنpf](tnYfU t/ ~NbNGE?fDރK6vgp6>XMwG8Z𝙟B-]'RkeNM|:l+Ŧ`JGz*p(2cbGJ=R/<8^zSqvjj-;*"B$C/7Zqu:0ZJ\{@S ?ʼa-c9HL3VՒI}7b .>[)ٛ= o(а#ؙhwFvcV由7lʛď1_MSЦV+Q%a,ʌ6:#UAutv4OMrO8DuG+Qo:dW y=eq*+)?c4YRFY.a=zn:U#3_4}$56 ERApH\C7 #i!ϱi/*tȎ0 ®{ܓ'Hzᡎ1e74K g%èLM]XMVU+{1a0?+_jұ6%̓#cPS8 1 fŕl.i7x$ph:u)'gq=Jm+I Q~o7(OJar$"0G sS.QD9'x ZVb=d$}hV[駸}!>aHNf^WޓAֱzp(sYWcIX1\siGfv9tn իQf}Ayfݎ叫k i@If{Q +\;YW9}$4Ϲ&厫.BRA>U-5*YJj"k#+7&^B~~u7&sՏAV#2dri63CNԚ,9B{ "Q-'F21BaqE;zɤ@\a i6A 4Eq5G@&"`dLu)݊ȾXЀ OG3v9-grxR%PNTݪ!u2lnUv&;r^Alݖ3s>Zh3HB)nKa'SH:/?w; _AUq#>4x )h|48@Jjy/O,y!QLQW)%7%;Trώ^~+]iyT׻E5S_#W:SO jE-ΎT(1BM[PqHiZͿ,O \@(@d?ZWeW`S՛)1>X,V4":>}ܱg<mqJ"Y6»=)/r f;\}h\>Np7xE8\X6?R&3Ο9 jCP}0Mq_?4E.*s4r oKnM{5Zd3OĊȧ<զAݾ˟ʸ piV$u*W?`;#s2,:asIuN)2]F`έ|]8YULCShdWwW>1=ȏ)N`&8rvHb*YK{Z(idURp+fR6ͧxmwkU>._ٞJ>Uf>cCV8![2 .аXbp:rm Y}Kٛ(YBEGP~C>B@qf#^i"Xh GhOǿKX|.zᴑsJilͫQO x?AmleOrӺz9EٜꓷL/U]J?0ƆDYҸ\np)ே]Rm;ú{wBn$dH `8y?arj*|n^+=_j:XXs4_a4K8̒a 'c/m4ok٭~i2YZo%f#[q^h D> &pzj4><.@*ܪ{+MqpZ@\<ހu#Jø|e␮Rl Ԡ1̣= hi˺3CV$w d6 C7f\mP طw11ڈ;Eosϡ_IOd@eݜדW*sԣ4A-rǠuDmcqjD{)X.!#6K)0cc==)bV"[}Bs+~QzGmuZW6z"L X[$*>v o)|P|>z-ԶVwW22! O8 A5.Ud>^'F&>%IS떽u4!V<rucTT|=]h^%4bԏ:D rզ=#~xLws 1U%urxm>.qFٗ[W~h)mso$:b21獮wkNOu/ûc]kq (4s '%rY.cӐ:ƻ4WRiw"uu } H))7TJ< U5Gࣟ$`Xx- jd\ef˹m''5j ~ӕl}}+>.x/|M;J4;EX=iMfHi7-fT7gksᮼӣmt&)GEG2+mD.F$9QNDzC|)DŽA>%ךvRA;Ʊ7Rn[<*ϜsTB<Ҭt:2}Nr) 1. .靤j8MIjͥwk]ֲ{'ns{8>Z)7k+hliMґfW=$*N ,U֤ܴ_ϛlWUWY޿A?= AW9<@8O( q~у@\w}h @\OPw{pyhcMqzAs'XoFqf4lglՑq34zE$&<:@b0{}IaV-"{0 9Ive5ą䐷@ i8@DXqk0aBS ~)f.}\L!$ُ $' I^K]Yi1iwL[|J. h/xkI(;2/j |g/MF-HS`-भ* ()JoTaϥ,~~˟~0_/mٵ{M2MVF.^(IJ8$3˜M|3y_j Ҿ1h6 yJs2.NieW%C)CU:oW߇ί'焾-v3-:3#"48# #NV4q?kRA.h%E9ڣú|+VvzVfd;KF񔄐\ )4⚖I/⧂>"|' [S4/ہ0XlW$eX +)rx0\QW_}VvSٖ]5yTeOb_ƽ3<I3pJ6aG25FZLeOqxSb(kP݂TRp9b3ZͱY{B.xf/Vm՜F&ȫC溵Zߢ>h}i]冡oYLuk*Ȍ I rSaRWBX8&iWN3J)N2wM;>pO#l;' |@G)~΂ItbO xٖkʡ6ɻ~=l,rp>]]V] / |"gt8mM:4jH7i9 Oz< I]s]iVerɜnUz)s!)-AWZUqq4븵tB%L(?wl7vEWM=Dޗfc ]\5ɬDJtvyRZNW?B̲S (F.F$]69|'kZoг6m4bYspȀ䓒G8pg% ǚWJ+{;֋EsQsUk$chKkh{t5mkԧk9.N4f;gFFݧv28|oTQǖJ)Q5Zuk3(WVԣ%gˤYv9 IëKw- Oj4rɱ 6H @M}39tbnKIbm;I<)䲎],ɦ\mN%؛N'-ACq4wwZǗa7diDUylX(RG#U93J?ƭ`g4yfn)Hy㵝g䌌d?e"[Twt}wCSWҞU_!%9c-+zgݝ'5.k[_yl"-5D5fhZyЌi"21Z\AWK,隑ܪ^I"\n h8JšKV|4OA@4Mq7L.9@\d2pjPIB+fHӫqqd222:5G;KfeN5-k\\;<"(Ei`CG;*wn_[vDn_ZX)^{}[ߢkt|K ,/^93F s!eLds#)]ֺ\itom4Ԗ/eGWk^z߮^:L<5)`hk+G-P9*?#!0k{{ݥ'jNnէ ݟҝ8䌜0r1iZ[mu^]̺-އׯ>]k zKg-Y0J>c60>PCmnc.iVO}4~^z+j˧UFkwߥmwj_>!f2H@w F9rsa9FiKwr#'Ey^!;y`4}Ș1g`0.G9SӍjXszY-t^~]تJ |,ǵzgJ~U'2vr!~JAM͍'zƃaue_eouaZQk62W.qd\lUHկ)Gk;ʕon5ni:Ιd2a 4w \# )(&$[?}ve'4ʼ 9Rve{n['Mk^TIDE2`yh9^JPgSĶ:楫ǩԀ,:M)L8^=LSO *~?Ii^zu*1 ?4SVӦx5df71G3y0dRJ6\t*ge%ȔUZ-W^NG:F3;O^X7ƟM}mxuUKydZ+8# $Fp^ l14K^2Ik)=J'2j{MSoի6Gr5╵kyBn4i|&Ϙ|飓pJVN_竜c+I:-vvMK_|g`мZ[irK i-$G#郵[>*//32lHKY-$$A4[;hB><#&d"nHY<,*p(CJ'$OR{XfȢ4͑H ٿt{EPGo"H|qީ!܁FnAEyqPR`lX( >rzR;' @.8h(#HC'~hTlr@v'KD(8<('ߚP? \P;Y"@ P4(`)*@QȦ=i@:ԌS@:!j^hQ'HLc*: (:P\P0(P)0$^Q)-£R?*3ҁu @ x