JFIFC   %# , #&')*)-0-(0%()(C   (((((((((((((((((((((((((((((((((((((((((((((((((((N4"Q !1AQ2aq"r#34BRsb$6CSc&t%5DTd$!1AQa"2q ?EruИ "-DEaaX`@P0 BB Dl I@%!(8`@! ,H BfB Jċ )OP(ɱbӥ6rb "b0TVDV4 I% TD,H b !b`$ BV$@1Xg>.%E5I4e)pЭ䥈Q){.jk0UٴKNJPpUi%}¼&4۾Ky]#]]6XV(@ } U#`, Vj$, PeRXv"lp$( *u@k(!t`:b4SBpMEXM `D\rl[@bl blؒ"bP+4.°`BTV*h|naaWʞ1VˡE+yӞwVԷj…`@l+a@P 4\C"B   T1 h(0*T׹aaXI@U$"b.aT̫ N4P-X EcJ*A# °"Z T\E+aaX$  &lXd d; G_v=֋ OzMb&A ; (HC $|HaH*iX,@B@oa2`&BX-,+ 6cVeS}B^MEois6 n¹[{(УWhRZnPQiڹ_h9շcyƯdػ+ƙEb6"1XLvRCdTHU#$DYa_6 ]_jXa2!b+ 0``@M"Y !` 0l*° P6 !&N˴4mWUiԊ w#鿫m V:qE"&Hb(X4X{]!X "b+Wba=PA-jޑ)f7K'bq.±"bMhV;h`HUE4DMx~ma9 b` V3la`&±{+ "b+y8?qH?<zVTa]MX hZ$,UaX !a$+&H<=I ,lM8aeDIVE B!10qtRWȰ%*iK{@Bbc`J`@@ pl;lMaq\Wp!\.HH'".blNH"iK.| \֘:,.°XVzT˸XȋEXWH/|C=i?uEHa&"3 At56(AIS)d,;Bخ@"¼]_{v n'/a-C$H=b M-UWɸ- %6\MrnMqpo! z2s!"S!5lNH!&:s9C7WF:\D\u:#KNTgPPry@k,I׈b6bК*@ȩ Ț"±bhhB`yF J#<'>X::G"KC$BTҗ6h!29ݽeГCzgp%Q2؛ LWbl⭴?uSge~G N-*l!oSb.@hK-W!"2uu jkU!qr9RbUSDq:J4cKpĺkvz]fv^XV'VKUuN'TNIu:KIW7WBAԽ.TTsd3:.TWԖ:<*2/L~F[򸔓/}~v>>s^ V'!40*hZ;Pbip=JHS}$> R=2A ,[% hLeG,6&0lD6o"[!Ș)Ȇɔ1G%na_/ͩ~mK ~NOVU Xy1Q9.:TDRg*^kCpʱgsCq:ݦni:ץN^{Cp:oȽ[[uIu/Ƚ.Y%d^[K+d\t::6,މu%dy9T&'PNX~rww!o_LεJ HҶ&ޑcTj>Ku,k0*û/b4XxqXvR"-`4 *ƩFu!kSt^/YTM|NWR4N\k8\RD˽Ld; 6Ȥb'+0 B yU_I,WreOFUݦz`&> 6 KLi,E4K""L˚2h-6QH6DL,YəIѢ$c\N.¿_zlߤ }Ui8m'&ne(JlSc(D1g$bܫ ̗6 u kXNlNLJme5BO["hŶ&t?9{J6T(މS+U7_դuka?Qjѳ[2TⴊX.`vX,q`v(M&(`Hua8\V=/pg8i'4&ƕqĵ^hWg+.&v*v*4!N&Z}|MB3˅UQ-U.7a=̷HhҊ i Kӷ=;EI'Ӹѱq\!S);4&HfX#Fhbg(KDW4bZ:LgMڱ-"U|ʇIW¯_zy!'0Oau:F2f̵|gGuGc r: r#6-kȭ"hբCb(;ЬP6 MP Xb \ ."rlWd܂ ?AR u4Idb%+'QѲ%gpYW5sKCl1ܦRJ:6\k5r:]e)qy3*iNWMO}X~4 )xP\x{F 53aw̚7\ M&Lb&,C%[!e-Hf!x[='}(C=>w۽#PV=yY͙6\6fQݙM&c&bɐ1Z mRБo 䂭p&؁.MNq@@rn&w&;UpJ.h`1s҄}Sds7;1RǾW7ě׊bYÕo"b]z%dm ܽ)3_W+R_;Jw_`ЦvcՊ]ƧSퟏ F1wҒGE[b>265>+ŵ`_'^@ H@ǵf-2Y$a͡oJ:2UslKLR])7ĈDТFT+f0 ʰ!q@2dHϓ!`ȑ[գVӒuגKbw|GJ:fxJiRVQj5mMM]sG1Vn%(oG[2qYirtǡ96'՟VߨRKDrZe;i&i;K^'8FjI<ɓ! MV24<>]e2d6VoDqQ֟VY\.ugbս&vEw֝8'O+:+6714îKbϋ}^f#}xaéFj|5>hKϫBӥm2Y/٘}#J{";V{t//>!aI$pU9wLrCga>J:h&ԀBИ D>W#c(}FV>9w̏^8e:*o%ckՖ Lu賞ΒM>ƬNyaCX6303*  bfh"C)j< ԺeO{vV_Y0"8'JNQ/~v>qץ"bR7ŅJ.%Ji EhwՔFmB\)0L>r{18 $H>]7+J :幡ѳNNNݽa)*RqYfx#fr '/;2RW@;BPY>z޼N7v|/dJJ?>+Ns _#bƥmNVy$ST!cXhi d@}/42׫| `@ V0`m_ˇф>W#qR'|^,փ7ٞ֞c̽dU
  • m-ɯ:)1[ƨԮ\e Qy竌4ݨcb4L[%"eb"Y[JxQYßqN-YUiƤ7Wwݣ' O'ӧ&<խcv^m*c' ]5fG|m%mnVN)֓-oq(-8"7V`4s\Mp q[oFO Tl\Jl$bj<݆v֫3?08C|6u]xbb4Zpo+Xb%#&kQQ4D""Z3f @P C hlHlЊ}zbb&!,А@۪TC'eė+;-_W5Fba~"CG)/0u)d|Nԧ1|,T 8"je0, OW"ȧ֩| C VG4>W#s}CG@`e(ԧQoWo78難Dml=,wRDYڸI>R _Z9x>ylvٟzrV9Ju)d|L֢k("Eh&2h1( z_hgOS!JQ,@0@__ʇH0T3O#fRФB- 1%af 0 >_K u_0P X @<>W#›W#r`( QQIۑbyT7G 䧽[?bJW/Xuڟ6ۡ,Z q/~<fy'>^]8xsl CT 22X*Q(P>>Q~b~#~%׼blJLt}je/,P6t67alCAs#aXҬxz~t$W8f֚\n/0_ZwV_^BR'\Z:iǾi >\pcգIwAH늡dHa_V Kzhȯ[7եB/žF>2:؉4pbj՝;K RnN> 3h}K ԧ70)d|L3h% :}zQ&@!R }CGAUx J 4=L55󊒛Vފ\r=O_SL}hTh V{UO^ 9EyI[6)^6D,.-GzOG\p@e L`ezZ)}AGׯ/_g?%! \cp",(9vk:yxV/O#n1}J|D$5hR1 4@gKW#B)uQd @T>W#۪T
    3է:|_VD(EĄZX@ (t}?4._OQ   paO*27f0W#r`ʫUԿ(9z_b+Tt,8פ(vٗ,wC&5LCb.P6!00:ƨcX- HfchAKd֞12h2D81|,X ޢ2&0&˴>:yxu`g>+O"t?̈.$"Ekis8jD*:_Y[#C*=zޟ 1%@w@~W#s nP.@urq8 W|{+d:#*8ٗ(פ%+ݾ> DI[$C Q&Gk(uDU4..,FQ+OYH2pмXB)"bloBYDثT+`\KNCi}Js⺴2&?̈HdmS(J  @eG_>~gKV0 Z@X`$]FW#va4؀Ɋ/t}K}dtAJ48vٗ$פy,||!،4e! LcbfPGh4CQ!s ]H#H&:jEʼnit&K(LF#4!X`- (i}zK:פN[j$vM3{8oEy+CZzF)3F0A9NvzkmKM?_PGOGO>}_Ձyy>U~:I)Uww!C{>9{G_潦RksW}oi>]QCx 4ݯ8~gyY\ƾ켭?!H^Z$x;arG_%'_Q_S4/.d4矯z_ƃxo>" I过=/Fu6oSF*]j6[|ILG+^*;F_ U/R)_{~i4v05O~ߞaňYL~͈jz̗z䎨=%zW#K1ӏXȹͥ\r[Ȅ [b؛fb_l97YjN"WȆWjI;|ԉ]ʣLKCBC-CAGO[>#c7ɒ%AC+ B,G.:si}zk1|b`OLM$Lrh:J?1ơi}1GrRq)jyL_(/(]%0s!AէqJfrw i21crL$b;'Z<9ysGG0Ywk\,$c${%dyva?3S8T8KSj%w7av4ΆIFY:~¿ąJzt8SGzG#/ָ361cdc"c'}ȵnlļancY8qpbIK+:"S ,cͽחǝI_4&7=N%*Rpjqqw]筳+I^x|\|ytԘD! ;0iOV8~$y&e2Ylh6&XWB`..h:6tib9L<)*µ ĦKˋQ5_ѳk?g:g/fEH.:Fd\5o\.\Mj'3; Sd&"ʁ( 2X,g7d\'TSNf;(䋉sWoKI-LY-]οAߏ0ߏ3o7gׅi'XJe3Ul^EI,y(?P#ɨzEI[rw=JX~̉2 OCYk { eoxcSYgZ{{G嗧]8e/iU nuv{hyJRU<ͯ=IVs1?JGsH9*?:*q̭KzlM(;zU jld<椷T,iorm .Ѣܷw-ܓɮl^\.8Jص(=mEYq4a1Z[Yr=-E(TYEo)x+]*:9uL-}RSY^Rk,v9xo V,zEjmyl}=*hu*fI1KtWbK-VcR2hqlVl417V\#I9ypݒ͙}7B70ۉGo%pkg?Eس9S\7#>5QlgFvjjJKvSQSFV^|G!2nW}v6ʧ|:n'ʤH7 `\v%#i}T=4sG飘ʩ/Bfͱg2gMg2GSĐ`\H01D2 HimJ(uѝdM iMDLbDRxף%db{ uS:G#.Z_'JYBboW׵ɦ3k{ 9oU[ #- 8OKm_*t~t#K縊''i;nԛ}>lڽUH Rհwe..5tR|QOH%Q:8Dr7*VK]_΅jX͓|>;SkfJy)nFϛyNe/I:%7c1G)S-cMJюVYvTF 9aa/- PQrsl'-Z*-Qw=,} .TqUq77M7nݦ9K2{NW읝ĭtjb,Oo8K֑<~JxL5|>ߍz`=d9.N_xk:뮗vN 8xѝY(6Wzq=we60U $n1IOXܖyf&7IX38g1˔*Љ !(c(bb4IE$jRAUfзMAD!"*( ]Z#6hJt ,2^8 zDCZ4&C)I>wnv6PUeVnmϼ?؞Ft0`dܾ});e';&~>Q6j4qvc츖?f M (c]non+^pEvE ^-*JSQpYχa&/'nM,\n6g|lXݻԭZJ1R[V[ݭhG\jq:E>mؘ{yђX?8iӒ gڋngAНjn5M4^3O;G;N?F9Z=v\HD˕8x%k;7 DVWlڣn&v9nin.\aa{C߈i$ݟ+ɾe,; l!%R-"BdYP=(74"(?P E$Jw&= Qn.6:N"Z5|6X2ς$"k Dg,R K?ė{qwOQi5&OhU_~/$q1OUi H\^?a;]jucdꉞjۘZbMtrw2Y>X5K,gb4N/I'qreMda^TGTQ{:W#j(>gӣ-X6&Qtm_~VRO B5ʭ{5kOe[l:3Z4+JPvW2tVA”bӋNI;%xG|:q?#FSzQ{SGMqt/;6ڋ^0}j9(ٶޮ:φ1zGT*([w095/%2'vK`g1E;AsRX]TZYiˀ˸>TބJ}].7s]b>Q{$Tlf{_j|]Vb5_')%21c)>PZ/Tqu5iMӣNU%vJSg|g)/sOx~ .Q $:?ʧI|uy3?nzvH['R97b3=(b V\7N:E-ͥ+.)__nў2z?T~QzAO,%[sovT^\cVU7߽)?a4T9b6Srn͓J|Fm[7?ƽhR£+;5^/eк]ʚaMД s?*ů[9퍇C7V'T^jw${D|IIw2kCIїzf3>t^ qmٴ6.Tu뺭{T洧S2s ڑѵud/Cq&.8zN%KܙqxV'aVjq qI(ja1Xѭ:*MɤSI%VoOeN#ݑGjWF*)aM^y]E}tICQYFwMv&Jռ&N+&{,U|㉭{yKKܟp~ %zQko 'e֍uM~VR wM-uw_uªvLWzjǹ_qYpm5%~;Ki)uqh |2ѫ~3_yYv|}>X䱊]=-ڰJJ/??I?=M1u:qS"I| f}ۨEM(htg,L=IK>^~z}N/7tdZcMtdLl/?W?DZhG]t{i8|ڦmuYp>Wtihm9U~R4k.9d׈vkhK`V_-򱈕-Orӯw-Qb!9O~J.miuIz#ٸJ3|Кɻ͘_vzʞ׵?8F;jӔN~fyd}&v;bqik3<]6ȹXnl\M?+{wW3]\S׸\㴰Ҽ< cO]sME4Ub jehG≦ %h%<aq\`OQ.v>]8~ MK|<5>h:`x(? 8^/.>do̪-AZG?=!!8[êz듏my؟/`Jn~}?Fv/sz֣%vRk|?ui_w#˖XܚWtgbzJ ը˩x3έ6_fm/ɓBˏϔm)s5&'*yTJoo75-#Nv#1s\z-nErn.z3YFk̜c3tI}&*un/-2K{$iW6ulJ]g 4gR)yԪ~OD+L֓ZX6'TzX\V!4[JUIGtha1|oJZQKD{F߄m/#q>mx{^S $a)%rʝV>tS BPRFԺwN2jQ|QZ&~_yÊ}:oa10Q/mu+럛y&_~K{ 6%7%KfT?m fdU)NJt?mi/k?[?aCҡS}&~ϛqΦ׭ Í7GvݥژW{.Wx5t/oG$D |IyX`ҳ~mK3ymRQO_y <*/[F]Z~|/2UWY?vC3ʦOc/:9OK>N7gQudy.&:?ԺiVOwS.ƟSiҏdNI>_ŭiLTvmuG ܓ15R3t"Vά.Ńu'?+kǻ'ko/y(xSѹ %R7R"poq67;k5…y{_P{z A¤ViJQ;]NLDlNoFK&;v$y?bOtk!%\?s_igF1ެZػ{<l㭵dq+z8L$pWZUgB犥w|M:7.˧wqTɎ,D**+u]tBRRk;,Q٩[U"K F1w PPPW/;~Ӊp h/3"qgF@RWrl֍"DyMZiM~ҿ3/U*]D5U0Pg;Uo5҉.&qz|GɆ Wt6*8<|of*Up(> $;/Uj-K_8tg4œ%?zp%ðriѲГ^^#M?֗]u)#RW3;k!%kRoX$bLl=oNB?WGGu](>t(x0scgԟ2eA(f%;'Wgj-[p^$T'~FN6]l=O̥(u:A:EFM`k/٭ku/T`5BytNv#gL5sqtЗ5^l Ԝ#JJLjRJi1ddazy_"jr|ڭvMTҭԼqYFQVyZҼUZ%bz)RY5ud9Zя}_]t)ՔSMG65Yr)IEknu{U4ATnfoSJ5!އt:sn <ϓ48cvyӊE7:/EG(n-`'g\LhMn(87MZ9DnK1X8[CX8tntXq'pq0;+5kq\)FHk~';+-0SoEUŅ\yNvK7Zޙ"q*?5`Jp>G(^ rHS&~|Sϲ)Gٟ%8JSh҄'땒2̉n6짦vGvFڳkgяy?i=[7uƽXy~QK}iIY/Q:G3LU,?쮃L,3_{-*}f ^ggBύ:P8)?6 E{ܣgw ogEÍ"Zl  kARiN-fiI,{++ORz4<"P~tsX8F͠k/e@2ܗ j@ pZHj^Q?bZ5-OwՔ_s] @HeAZwQj/ʎ+F4PYLDѓ`&cFhhV.3hMMDb`šXա4<cK tz]eKbQjМ@ G,iNMCY ݅,g1unX7Ft[ۣQk y3t{ sn靛NˮM:\L5͸CA7pt{.J>b/tGCkG͌pRc~!(eșQȈWX}9Àd\.!b) S\.@L u;B%ݐyE6]{lTUiU>~8'wdFUWp}P1R/`oSKdaf'U$&9(̴` 0tTWMhlMo*UMwz?Z8ËIeʻkktO }覥9@k>P[j˸W|ݣ/ƪ v%7şa*QW1fauf׏l$cIpSO~8VΓ\5wnDV\m(F]NॶvuTqt.J['T*ҪNp8jnm[$Oz'?ӡ.1'F,lm1 KkmW%^|Ne2rzSN|`F*NQn/YPdDcmq2)UV+&,nNѤn*oVA-ȦzV\k< f<ͥc]zVM2ݿ&OK[3+M[ZRJחJ)w*tfΛp8Gm:3Qcq 2[J6pè/UK#GdbJO+/;v:Y8T;w~yqtG'8G΅;m`aVThF_qr诉Uխ唎UB%7&41\M]7v&  p `@P@`0Z_1W&+ڷ \5qRH\XblWߘ)ؓ/_Yȉɵy;HnmGg.`쉺r`LZhϐ4|-d6.ݮAI=x.]v@sAvRM+)]d@%͊W-^my'i4ЂiK-oGH4͘Ti,ʏOb/ ؖxIzoi}/VY><|\UdԢdotyUysOIʅJ%ΔI?k#X-lR+f_%Kn?iy~Syb0O%$=L6W#ʧu'xrbwԗ4潰ȸQW pMpq\WpX +- rWM#4?7˴m77 \D-[3VʥYFx6ڊQgWb;iycޅ  O]<4vӅ8|'^-(8,a%UK٣ZsqJzq8\{겲/hoo,%w7yyHN[ z7ϵ7XSq^N|M_o齵 +xTR55+8Z 4ٔ/P{2aMٗUkKLi;n۴Rr6KDIE_wn9y)n#HZ͑$=袳^Ƨ͗w0:qYd<܉5=.dSM96OS7q2zdCÞ-wcf94\\Cjsb3 J[׻,ZқVvY&/xy$jY/qLѴg+%'6D5 SjZgsΒz6g&\poqJj# NRJjy^I|&=#T5po'.| ,^ҝ=|/Hvn! TN>e{{ UΜ~nQ\ku!V;ǜ]W?+Jgz)siSmBU">yO.>; ,lOSfUC8nw==̩VZ;ԧ &\ֳlmpp7. ` cZ"^- p_H_ x;SlM]O:v7>jf;Ւ~: ZYpOGqձi^4֑NJW&'ς\䭢lԜMۓZJNݐ3ZCV* 0R#:aI-$qg;ɨRLʭXҍ$i\UJUI&vc{4xjqj<*^sJqYq"R\O].[Wvԑ*.)v-bbW#Jib7Jv~{2o:ͅ]'/z}6C5zUrR7fU ] ErSyg;gu'V1b)ʭiB:|qPzXo^c9žW*MvD[\syr'7yQ\EI( kkUbfƍx.m6߀9o4mF䖬JVI-[tQIi÷(Z+Di)n+.{r-FLwbKWoC6}; \p3we(gy_"ɻ#[Yd*7m.D%j)(J^N<ٻo*_:]f1[[n۷ m&^œLV5[6gR3KEy}^eL}÷']soG- ߭{8{+O }8祍F9]/fnC.&)RbI^N2Nw;cjaXʻO}{Μ~y1~J v2X(Qa:c=E^7۝G'y{KhӽGQ6yv[w(*M]TJ^>bPZn"Rܝ8|$8o~#[~]X{S͡Jm 6o\o缵G.FݳHTW ;y_Ʃ(I8.,|ŬΊ4eǟpgBܼvF;^mEޞ`VZn-G2ˈ\.֜ɍ* h3E^9Z;tcm_2KdMh޽IYh8˙nW׸:ZݢmKZ^޶f뵊mז\+rnR~8zS݌(M(+6/f`iWQmnJ{}5fmrv/?YGtyR?pS\?i{8.6sT-y{9TM謻Of8u*Nm%UVH%$ m0ۓGPi['g(٧{hq#2 % vplIҶoDJW,0n9pIj^1yN[Ӕ|*FJ+2Kt%<.rIu~n Iq\Bw}$+[s JWHN̹+NIg HRKK<M*ũMl>-p&V3 BVzMi%xc&v!,U(l_=}y:nJKu%d˒WMC,1ifg%E%Z؅Jқ$~wi5'XJievjqOt)MR+tšahnSnJ7'&Sn+6ˑ}T)e%:]NHӶi6G2|-A-V\7ϑ\3kQo-YYX{_]9*"zg|n+UirhyQ7jTVnچ;MZIMSUe{+ېC7 FQ:0)}_.2BQ4J'd!ѫv]k;pF.YI&,eZE$ZS|ʢ)(ݿQq6)%%Օa]YqcOHAqJVZ+tmydb)7+YDn<0 9e|Ƣ͖ydͦR.*Sɫ挩?9+E&Z;jRsϼNDh+,MjNﰺtw5]f9[OūQ{F˒Zh7%ͷfSuFc*1k6\gedjkk'<'- pJө樭;8 Ӵ{T$ގ+9kMKΟȇ-˦2ܐ)%5\J-~0w+GtcIVq׉kBV] ]!ͦVKP\cFOHq&^kMVZg"nK$5e823{.q; JU[zYeSJ~Uݯx2ّPvϑI)G]WdȎF;EpF5-53yVVj*QwSVys-Fm?7&95'y.ĸ$TZIKWנA5)/;`=MSo^,IΖ\$Oj.W}%+.$(m_mnroŊr#^t~wԶ^}pMy\o-3;6Sj̕5w=?(RqSO5skiqN9m_Vb2FI|{9>ҌlNݚeoЉ;^#Qo7RK$Rfw|֑|C6󿼦ܟg#9;;,ak\RWzɫӒ/?򺬕-׽<Ȩy_Rz ++')+ݾ"P{vJis&4>oslͷ.]bDU2퓶}Qݗ6Jm|kT.ޟCrV=}G̅VAN.M-{EY6bn$iOvד݋ pƗ+DOv9F.˼(T]d7}傠Zlu.sr$E(AAu"I蹱BJΜw#foչ{*4D9[m9RK~˫Qdgl޺۾5 2̯~ ['vߵu&O-R=h]ZfSv-{d9UO.DJUL~.Þ,*j7T9j<0IYoۅeߠ8'{۹ݛ"T`y%bRVVo%"k5yhp|zߘ@V0V> u$;p*8YqݗnMX3Y+,֊b"a T$k_Ι{rȴsn[9v ۩jRJwwbiW9d:nYhyzRc%(Eۭ/‹գ?`clU8<Yz!ϒ3Qe|Wj$Iߍb!*wkd>v\U:ɬCrv3U rߓOjncMBvBY" #MY].kb4jkT5lLPd/DZ)9Z$"]^=RKSyzSNIEAi]*ifr4et[wl*8&Ke-^wwޖo%o$KT&m-d,xM"JD[>7t_ rMy4r8ieLjV AFݝF0S^jr;Y 99'D)oy+(ANъW9nmy-YJI-֖o Z+%ؑoM N,Z_-3y#*da9v]Q|ysiKs}XjO]O6\52`q1./^.k5|1 FV{Gb뛵}/}4uDi7ϙsw|m36䲶\x P7e̷hE;&M:k;dciJ1vm-?Ի%q$ff we5/>NO$8C&E,|4 ++E{7~b1y?TbCEYn噕z+~WAZOY36~-Tse(Orr VOv,.%ZEBOUj؋#JNlRs{:#R㗛6y/O+_6`yИ I,>,4^Yx(KEҼe()TtZjK5%Ǒrɨ-xL{<͗j"xvfT`}I"ױoy8uoeLTiy9z(zka疗g6Qi&lvCp]KiB+e8ݤct*S1Tmm^IefrWo3Dm&}\qJ,V-\L؅{ZFW/I]U%ZM^J$fFD]VZ mb*-+[s hWd0nmlR(kz$H]0K>KFn͑SΚ& )K'wUk1=sНf/> -[؄n3rL9gY#Ԏ9j+Crk:[qPWpWdU(O1 u 2