JFIFXXC    $.' ",#(7),01444'9=82<.342 "P  !1AQa"2Bq#CRTbr$3U46St5s%Dce?lm{UrD0ոREȫ؄zKNWڹ:ڊj6Y%k}*8ݟSZL+/?Q Y6԰";s1#NW^j92TC6,5ڻ}W$0wlaa#ar4~6N19̴[e\I'v{j;M6(_B[ȍM]Ed-T"tW/yڱeʩZvVoAV/y7ПhKQ%Է$$Mik)bIihsr9;P eZp*iwm_RoRivZ)*fٽ{\M|G2kCMmMEUUW9UUwۮ+D-H֜KɦwJhLdoɗ{ .ť 3zԏ<9*лFsڊ)qs&Rt,UUMdE]Uw0߮z[Wfl_.+=TO+G+zzŌul/]v/WZ{M+!Q3ӫ2϶^tY Lj֛Ӭ$|F˒!^m.Y,}=;Rl^MFw:B8deEcvx<һ׬[lJON'Tpkt2EՑ:U7/qnY1UClge'fs>pVDs&z+O-dܫqM6Fw8zV r짍ucDq#3N馒XZօqtt-m2lؙJb{>"孕ΙyLEvU6W&k|.?j˹=!=ͨX)u4 o_uPQWU۪UEQ%<\$nP0叓q+ۻ!O+. }҆Hڪ v;^Z[!gz57G-]oj[Rvk"ӥxzUrU^'elx+V]3{-ܥۄ4mjR]˱O^ Y {^sLr8cUTFf iz(ZI:ukwjk.5RTNNx۶s)vu}ۋbN'mRIZƼʆl0[0ݽk.5)w5/3SBc-%1Bu?رTx`mYYYov.1w/:t -c,t˓Y._Wrl\@Q7m 2ѫ*yeEpWRrsSRܝ_WmM$IΝkPh#d=3G1{zpY'K,dmEs9JWijIKfUeMΎs+ssUUڪ|gp-J8;N:Sqrru,Ozl^~$ȹhڊC%muC!3sν#bKJZ":_}®[e 5ͯb6.: 艒7sfo2 *.> &$1nue|jdIf8qm×rL5CzH=ѽ+\*.J]<қj+F c ]' ̽ߺjм3GQ %FDs\9E5ՒUlrR t]^ujsxVnr.,ȻWS"pD<tk9l51Zn[$vQlsU抇08 Z_QP澡Ts׋m-2<8"iH .VwWU~f}J,1gɩq瓥wx[ok߱O66jɢ"QojU}#ڎEEEܨr])lڊR:x[/:Md8^]U>l6C^$p>#*p/=inP%"O%Uj)ĵr&Bd{X5\9rDDުkԘJW+mT]}Ɍ|1g\b;ifEh܎c۽LY}$$'BRh\N`IIk,ɇm쬕~ts[+Qi8hkd w]'m ak]=D#)'6kmJ4CvXz];H? Ark>spMShs$Rv%,RA"4o齯jR#cXnW;'1rsUv=QMxnHh$O-Z((K"Fbsi7&-uMTf_D/_w+ޮr˚jq3V%~*xQ+%Olέ} 3W|p(݉'kNFTo&4RđSQ汨N;@ەxYqԢ4UAnVk>QQA"n|;oy_ݴ?mΤl7ӌ.¤&[mbDe[<J>+~LZ DUx9 פh *pT31ͫa& vJcdiZSVwޢZt;<585: xcU]ȉ)^]Hb_'}xn__?` 5dZ[\.>dڻ+Zj5r!ykX5XNw&>A*T?sBwНޕ\]l醯VG*\m0".Zb6 SFxYajE{ۢZwUc^8G54Sq{6+ܹ55Ui/~_ Wi[p_ dY]͍&b姎%] m'}i_t齑&ω={%m4 Yvp/1X]ݴq/Κ2ۻwƃdj9{_SrR| [*js:4XSojEk8)9,LɢzF97z*q/cĶVD&T3ԤY*E" WE*/cۼEE.Uumg5v7 mx#PTTU;wFgw(OvWդ SgjSN(-t6R*8)؜"= ݰi^H&x}ds7i9on qMYD'Jo!K**&jk֖oҿ:*d/&ҹ\3U%Vƫ%Jӱv>afGHbn &KGjO9Gv#F&H$:j))X h{db9Q2h_Nک+^4#t}[xG*rnڄ/G*\-==]f/aMQ-%LU=Y,NGP|1}XfI&Z1=WA*=;6xܽh!Hipī (2uUsUUUW5U|[aOw@MgkTlRW=k6Շ,Xіm5>^׼HqV1VP4}ojTd|ۻYtXPjDTM*5Ej9%E|L4y*U0u0otFy is [̧Ti۳aUe%=8=8qbKʦsU:a  AP*SʼWR6 S陶T,n_)P.r53UDNW􅈗b꺈֥yt᪛׭sR*Šk?sgVyN,Xܞ/TD5v?v>.PjA S8 nڞ{hҮjիG*MVcU=TI-<|nG"ڊ}|UD1;qD#z;Tz̷AQ_"zYrl] MrW2] sw) VܥYkjzR]<Əo:12GTe TO5{=Uf7H\S3;Ix,:?Vxr]z3Y?^ ^Ql͟q[o\2g'OT'V}2* VW24ޯnSOeõIgj| վnĒWSԷ)Ƿ4>k&[ a9+n>b i"e$JobmƓUY-,Kt߿K4ȲM#zs5^8&8x =brNr;^ݝe ,rʀkƘo3inond]!].-H~._4u?$j,Y-C`|GdmI@}_pcؿ_hڥXj)%[xOUQI*KM4țڄϥlUjk[z5M_MѦeB5Z /(͋'Wc5tk]g4>EH17˒!i/ Y*%o'(^4S&,D%v l loZYuc_u؆W5wJg/_P/=RoIJfcnHkHXF**pScpٷ;G\)LɏtoGrT\БA*M ^P1VKeeMJxs\KjܮgGU\\Zz1{\]Fi6letIOUQ &wFz4Se_Nک; B85i#97vOa; ]LMOMM }kG5U%BMh'R,'Oڄϧ%Yxzw+'}!aҵH~w~N׵G5Ȩ49|9=eŽ YU mݨ@.j>tsWUM?> QeteKOFFkڭrlTTP ū_,E!jzWa=M˭lf'V.ZuDM%hc.kR#mDw 7}.{i%sw/VW\&Yk*})^^M2EEI=Drk>1=UQAٻPY+c}ʢ齹lMهf#mzl{׼"d}]?4wX.n_hڻ"-]G#e1QXG5S)+j䨹#T&7*#WzK5ւrz{"N4kVj7#3l|GO "ؚkS$D;@<u-҆j:[5<{ bZ\'dUs<1}鸍, __q`S417\/dRmWVd@nTk"r+EY2$ .UX$M푊:@Rׇ/7mښ&u{Wa'A-|T;Mi()("H4ؘNK"ڦƘFfX2WֆP0xL)qk#_.H뱽ꆨ*檼Ol`{{2ZxDήȗ[i$˃Z q;r5`gZ.q,UԐԱ}X{ƇY􍞂U *CtudjI#1^mA<,[ϣl-ftVO*}%Jػ;Lp&#kSsZ"]?4w{=ETzOϰ"pRF#؎j抙QZ.YLN(>djXjSǗUh]##WGm܆}zɑ C?ulXH.뚹r2ҙ6=F׵sk ͮmx5]iNLsV9V*DJvU!@ ٗ|kE{"Hdsv/;I8昮ONVFD]e'i C?ulXHn^42y۳ّ#nFw}7UQY"2""u2VVOU*$:G/JgHF3lVɪ.܊ F;YKrꨞ*h$iLjrD⦳i+K$*L:/fDD`g]?4w 6\mvlNnZY ZxԱOl 2k܊kh #i^tXY@݌z/D.;N7÷K>zu)ZTnY"=yF^ҵ6ENylNƺIjHZbWq C?ulXHTZ*y*'mTܰ>$R-Umv@ܜ帏1nɓ gz!}e-2*2ӕVkU؈ܝ>j{xީX:b[pٮ-go3k7n5 Maۆ~p0m?f~S|៳\?)>[pٮ-go3k7n5 Maۆ~p0m?f~S|៳\?)>[pٮ-go3k7n5 Maۆp1ƚ\KծkeX"5eeDr"&ʨkh2}\Ard{Hk3݈"Fn6]=B4GYYkv:=BZd͏hd/WZUGGJUNuLjx Bjcf~},ދ6*iic_V=M \fL)&ڴw8JKUҪ욟Y=m_Rۤt-/֥&jRLAlELWqEsX:_M*"{͋Ӎ$Xݻi^d}ETTٛlkHXC?8g2H0TrXȩ ֯VqZ߫T3Fi&uH7wk#.dj&DPhMƔtmGӵ+ؾgnF"c#Z"!Y-gApU=K whzj&I]U›]HO}[ʝtr9j\*)KEUjGRrDМЅq`lcJڪ*&%D9骢S*"tiC4e%d6^'[w*g3~lrsCWrnE]jl+ISy{QP[#d12DC#xZm W2vT]Aa12cjt!֝,"&+B@~to4^,:6*>.dsel O);66UQW"#t^ESP*_[[=TtUU,] ጼ9*lOyaCdi! fƾ{KW{yj O\hVW.Bv}Yx"kڹȊ· },]<[e%[NRk܊kX6#C5`M^Ww^ _\ꞌƢ0h}|p?yi sI[SQksrOL}Ĝ!}f1ӽ:\'r)QDU\3RۙWtZ'HsadzD]ٮQ:,:0M$-]f~&Ђ*d)yo+d("5[{36Β*:8inQ1"&Hwb 7W"'R0m/Oii rDi@mӔܭNvdlNl^NZAx]*h/"ݞ#{ YTF#3oEM˵**/ 4_eHv%zbo15^WW]Os4]pu*AO$]bz3OjZUdUSZogs4Rk.-ZֲDFW""pL`WS.SXܭEEۿ||˽:ow||˽:ow||˽:ow||˽:ow||˽:ow||˽:ow||˽:ow||iԲӵUܳt*HʮUU8mf s{F=~|`1oeާ L)Lu f\虹}k.cUO+'51? ss.f,bj e#ϑv1A#GwLܑ?ĿFa7'ATZGj8|`pe0=Sa{Ç-OZ#??>Gj8|`pe0=Sa{Ç-Oj i ٵBo-6NMI:)ZTSIP*"|Rrsܕ'NelNz]'ڀsok]]3˒w!Sx.OD&{ǫ4(*Ai5RDdӛS5BKp& ]UWGoQj%M*lCfN 2F;םzOp!Pb=l7&'"oOa56tUX/C=/uѮN'RwM+*)5EdGS*fvp5_]|snuMvqOy mEO9*P"sLi,cO:"'/HΊ+pJȣjr5UW$6apƉ#9=)zՆSvd!7_gaK3۞g$ Zw۱;%>9T]˰v+ó+drI+*p)O۫-Uov.J%`l7mv3/4IjM$Jz6 Nh[p֨f6^USڈmn> 6m]霙L7Oa@\ f۝ݫQ"XitGoC_qU$2{}BD'OEhzMƑAiFRfviȆh|#KR75G"M4S3a%[Ij0IOns?-VRȫSQy@;(i-84 M׊Ef\ՍDT͞e Yl,jElX[Qg~WctG\Ցr=TSW{'Wy6OZ"Nm*#╈98hw K[0\vS=!jgW{gY`vNZ#\^\ͻViseD-:3$57$#7M"akFOuIwl!]9RYL *_4zmkh_FTQ5TW+7=UU^S=RF2EL^'hO*UD=7JV[*h_ A7E+rd9ZҊqt1anʍ{37|bMEee=Z[5\rFX?*8һȸctCu;9(t '~ sŶ 2/irzv&umY:ps{ELYiO@ɷYݮvzqU$ٸǀ- Rg%εSr2&jZr;Q XރŸLRoR{LL{{^+^QK{i:H{[[Xrօn[nж[}l,^17M\LbMUHMjs-]ϑVG{1"R/ѵLSxhp{fT2N؞hfܩ3r_toZl[OXɵTɚ󹪨;!jw,==&9ZRw*{Lnjz%`Kv%{̐F*7[y|5E^T^f2(s)&#{sZ\~U.\~U.\~U.\~U.\~U.\~U.\~U.\~U.\~U.\~U.\~U.\~U.\~U.\~U.\~U.\~U.\~U.\~U.\~U.\~U.\~U._mT5L;(W P2;uHrMB5G>DG=9O)=H_,iemxvab䥛es d$'09I2Nas d$'09I2Nas d$8K&ƹEG5ɚ*sߤ+uZF*\d,_qE s93m,+lf\v@yw!$M棓%LWj[.)PdاvUvPgx޹/w1ɲY=@嚒hFf^N5k3{7ʍscpr]0ܙ>Ur/n=Vk7fxe ͍*zzL_aW U TΚN bo__6oAEIG,F1̇r&y15knԐz.3GQ &T/#5at_&:t);">rz> e+Urg %%ʆ\ Dw}V LQbY1E|*ޜYä׵{\QwqY7=Q[lQ56CX2V|DC,՝.xyXzN|ccr5W9W$Dުlpo,I*y&GyYSp$vYQV 7E*cz{J۬(0 >zIJiѹZLzWuk&m| TkCiia,دndo[uSjξBC9׵#*nSsYRU)sU(Ƙnq@û"flեEʪ{:+)cVG+NL{KM*dy[ךw͢óa@DޥitGdt}J%z >{_kUrUݬЉǜI{b5Q*ݚ#_NR4]ĦAyG:1z4_.oO'\~K_Z ak))]K=R'Xڞuw&kpMMfl0a=!ް-U /M*戟u}a~|ciŔ\ Jw{:I!cv[垪Vh SiwEMUmnRnY8*t*[W#m=T_$G@s&G`4d,G&ely=Q>;.²=V ƞz1Ҧ$vKlDՅwwS* %dqz5Lܪ"!E J2]-3L-KW'K΍oOUvAOX檾k*Mhr͛  TO*M\޾.vXfȮmUQ>%؄JN8R]v"ųTW'/c:/ pZjWXDndz^WPWSUSkX^#FXr׽GTMLz[JkX.?y8{i-N*#\rHt]#o 7*2_ MRtkzJ(QdLEskQ8#bcj~$G/;;cjo $/I4`E'zvfk8pW kQc8NOgiuU6^ꉬujfb~t'r38k \Mʹv$#o:،#8FZ&RȞR'2t!źNa}, 鳑K;yKbqښEN͌˧~ vI3fHen|nVub0nl.u+S׹zˢLj޵,>5t9{O[% FIH'^%,RA+╎dUkQS*-qUJ觉=)o./*NĜ~t/q2*Yib>)Z{WrSTm\5k-EcrQ֯c%9x+ۜ4;fNa{26|U22p7Y*/5S݇qU}UR6Ȯy0 [)5DSֻͲZYm*xщҼWv+*GaG(XMfأܮ5j3qE+u|H*?m–fQѵ&{׋S *ITXzed ej:3:JU\U\vDUTDLw"5~ NԮ*t&'ҵwƍNG|*z{О1S_ jG>s-̝ڙ]p&3rl1'x[n|w998HR ii'GivDƧ?(5rȭr.J^Sܨݓw=Ziw[Fhgfsx*3aXAsЮR*&zԡݣ7׆Hܦw)6&׬3ع:TU*6a kUWvu[:qNF ]Ԟpo b^j"b+]ΥWZg-MC2TOK#kw6oap9ZS';t!_i_>iö\_9~/79P|=X+l o|:a-#H6Vj&ClQ>G֢Uw"!Gb4ܝq+0GH*6Y:rb iI-6'*T,3TɡzdHr/R5Q\0U2Esؾ)#|R:9=QNmlUs:cڻQMx _e圭et6$Y:t*geTƦƽw?ISSnXjdʞ˃5zuzn*)b>){W.5;YbdUّBk{Ǿi⽆A tQcQ8"&G`b#XܹF5jnDlVڋDj3x/R52C5SCPܦѽ:QO0XH*""qSkpmw ѹHү;ݵ<S@jk,/JrWbuKOC8] ʖg *oSR{KH_ I98Ӌyԝ9{*\W\;15ms{7Sdm6s ~CCYmEwS4tIO$2(L$jtVb/ZkZYcsEL=Qwb|GOuXvĎE*e 3k'{`u_KԻ_GwkqS$(5EES%3GυV,'ύw *,Edtn՞kb`U'EׂEj;7㤩*ਹXzEr-ZʉS3(/NBΩaM5&ޥn?/ DESVp\AQT%>IDܫOaT2х/x֗nIgnF5IWuchwn̉#ZHڼdn–j$*](m&c_v9z2lpeUDy\+ZJXEZi%Fsz٤ yURA'ehrzNs{sW4T\WD[Z)]V&^-fk ۝$ZUʪNt_:+]b3 i}U~2>jPKBZd~n$>ykŖV_Et*ƫ鵫jtoEkEqGI-}l45],F5T E+EMHcFμWOh7mG*mz{@aU$Eܪka X|; ʙFg䨎OVd4Sh"fS?smmulI4]hzSKWE=-2#f+u=VU6Id.5+Х(2lU/kS5T뷡Xsb{K.f/ %;'B%FZ\йw5_CSMF_-MS"')ۇ\Ķ&y\[rZ]E֙dgoUVj%T3ȋ8Me"f*Xy v3Yυ9TdתEW}{ 9[ƽSe< WBCͣ'?kdKrWϤEN'ĕiR̟EX(UJ:vd.n^Eed9jelPDs Lvy(TP{܍T]uxz|G+y,QU[j#|DUTjg7ĚIa9uHfjwRMՍ T^=XDOqcU5 )]-N5'-t?>g{K>-FW@ Xa|nLVt)'[uNL bjwSS79fz5: [[ii۔PGdUmڝٛ fUF4/ߑ{0Mgtk|1˱ʌTv];7>+\J,juzG]S[*GNʽ U/EH*L%n[-ѢfT1]Qs^6wW6ن5$4rz\5!UUUWz Qni2M(QhJ?-a}꥟=P~abv#L;j+]-Y|mKu-Ur56_@ 5?x$r kحrf*b;.BOVyvG]%K]y["u.fG%=Ƿ'‹kMQZ߫ms8/fGEk]ʚڳS(5-ƕ;߅xR2&##8rF/*mtUQ9rTܨt"W4UECZfl>/x*c_rJ*ls6@fq3hY *"إ Zz-U|,|kݿ=LkvTnY ھ_ gAr9L1$,_{_Oc*y{VA:uEXrws58zqQbdQ5֦D9=Pr-ESjڭ\]ۤ1t_V9_;>>KYNURNI ܢf>~)aWD<4T΢rj*Xwf0Zj+"fI VI.vehp=MZ gܻ"}l UtuEcZ[fcә`#nMx9`NqE$$q1=ۚWa}^R5QgD'oKeR8#rU^*dL^ Dm*jUo5:| oB!'3!kZWrMppTN]SEٻtR'!\ft_d[& I=Wgܝ0KN+NR|JQiYmWkSzC`0nf"-\>w!" F5O)TalO`*7]3LXޛիsFSS쪟ei#=ÉpURϝ_:45qs9Qx)\-,"N]6rFbƨʊȷG5PL]*j]Fp__9-iI)Jrln\yVMd93khagW͚*qZ塭O \&]~%U^+K&R1Ȳ*lsܙ"'0b/ۆNbmsי e}˕8"UH)v59םHoh:yۉ.Ii# ײhԪjalSKFUb ۻhFֵ0%"PY0¼>gͱU).[顧DfRXޞ„ є>m+#Vv9PL-a^IT5drOR+rF=mvnrG+W˲7 ܥp.>&H* 6W:~\0J JɑY Y-ºC]XahM2? iqX4k*fuwϡۻr&q3sz9;-j9RԹXʝg (<|Fj'R+#٣W.4"pto+lIHlMQ:j=M޽yqֺU%D˱̉`GsZ\. tVݞg^dR\^lɬnۚ5b:S|RUՊi5jR cĈ&Ne.ƾ- ׅ+SY#)bnڼjq5jaq~41*Nuq-=`7\ΝOڽ=/R{K r٥ cQsm'mus7mUس*z-Sbi#lqFkQ3)饞EDdmWW&5^&tJ;rx.[;~mM1}OqYMRw!#beL~U)Xc*fpRۊK_k&ئnƼ^1na*xL|QFKzKWSCPڊIfkrS Ŧk幭wfv,^0{Q*eEޓGvdX+E&|f*3IarsN2\mU4O#Sa5V{"z1]{ Nez|6ω[b#b~5WϏz[ 驥H*!dH9nh҅Ot1 BUm;jʾBp*;aXnt3S7+ԻƀrIrzsW֧3R[4sqVLzVѵ riW^"TWi4DD>&krHMa)v*htjowZ"%8+ K:A SK"⍨ֵ"!e5O!WgQaS4Ȩt l53O9Inu¦pU5q.k+#DJ3sB:jM Z}&s 5r:;̩ zGbm%/*ǯ;y6EE}2A SKVE7=5:T|%ZHYU9*UUUUUUު| YCFzcxQ[(EM;L ͺg(Ùx8Id{QrdT Iz9[ZcӞ }±Z19Z\QrTR]YZ{%ƕ3z+SzZǤ1zFҒu*\{E6Z=< \GP*i?[I((DȜ&3-CH$X=zSNA@NӝʵЪt9t"yVEH;N iwW_|أ0˻q7]_'ݻuNrx ̧NjSN?. M1yqGa~jͿ-7;p]:]6Yzdq9}U zt}m_~ Eoj}}2bQQQ ڪ`tRkKZJr#TMS" Uؖ b&Xa;oJZ8Gy/:Pҽ˸RR<|=DRǺ+\d+s&^~{J*z*)|SFW钢 a,YI]̩t7Kkв 8&^u^*{}kUF3U܆r)٬E޼BqƏ1U:Hn O&fsW}ԕoO5ދӝvfruO9ntd- Am&&McS$D;}DW*"&jfMw{p=p t5P$f5yڼWԮ_&dMrp"wRRTWT3&o ڹ:2zD'Er"fФ "g"ˍ:ߓrd93G!Lmܗj_qWJc#W'5ɒØNj5iԧjCoz [nԤ^w'T=<|Z{Lw"*{wY@ّ_e'nLw.Bgby^sLb -sÕ UaUɓ3c/B@OFrkZp_2qm*/ļ=EOM%; DɬbdvfL'H-]*JZ$nLǦh*Mjzҽv}VsK;ਉJzdu \I"-<\2/Q"ds ḑUyU&nBD OZC7KJfdݮ]=foJgyIWspA]r2fl{zn-yڵiSS7De]wJj i'x56'Jz.ԩ=*fMfZqLkɭjd=Tov~k8C f$8"*/0vD\n(xH"6xZbM_%Q~>:eE<[[GR$һb26XwEsL/#|η[(4OCM'&Z=`;r'Ι'fj""'>x*͓7œ_LCtoV5kQS4Rѵ5'5+8Uo2`sQLӦGZ:,M+26`XtUUQ=!ׯw'yfZlV?#odIfzzqDUWf)(#ݓ{@3GPܞz) U\·j*.R'|$qxB LWZHcJӁ*fc_ɮ.Hj=QE+SUօx,WIhl"b96;fY_E4S [85C6eڞ nr7dlsܻ% Ct͢ZxӨ]NբZ8u_t}C5ۼl6C5hha~[v>+&!9:eO̤q2&걨s=EUY7 UTMv^Hc5w4#, z%ȾBl"W mʆ{E+}(3U؞Gwo#TRYQ=7VyjTa/ȋj*7v~oU9:zzFgK-+dgrpr76 5Z* Nv1{w5e'?oN+4T7o:;<>j=樚CꞚ +'9Zrw W#BG4Gn5TBGUkKWKPʪ0XRf>DN190.~AS_Z''*+W%L슞i(֪J\+~ː*/ZjF8%)Tϱ33z rZ۳Sǟz -\fTL2$tX~nDKm4JFdd&YvoN)47}ez=3nNMcfk7湫QzO>*"DS=T~8> Õd |79)?=I+#HC&'qoS _6*zOԺ?័h}m?n>'s4CD}uD=1>mOqEn?>:?CikcyY)cjoO"=Iq1֢rc"ƫtWj'2o20Eϝwrɓ؎ m(b~]<˝69Xd!1ev&=țN9$<6"/;v)m.M=NJJir'?O/λlV] 0Ljh΍3MKKWoT]KuC3ɨy.LcCr#=jz?hwBl=Ry1j*d'Csyi|9C2'#Wװ}~t΍uQwbz̷TDD&g[+בe%<~lMϧi܍D؉28lwƯRS|,:n_Ԫu:NyUEv~`b5W5y)ة{(sU]i۬gk-ȟ֪vgaؑkQ=Hr