JFIFHHC    $.' ",#(7),01444'9=82<.342C  2!!22222222222222222222222222222222222222222222222222Dl" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?*( ( ( ( ( ( ( +4_Fku5n3pJYXd:dBGOXdy|L`9Tֱ︳?$L̶U473FN0N m& v&lCK=EvK(,n"4yn'Y'&Rqj%ǜaHe1YBZt+Džغڠ*O9>XEW6P3q=iƼ%Q[Et^-uٮIDW g9}+GĞ4v]A2`=eEwZ5kU,B2㪞ج/h s;D1TS TU[ 3BRZյ9X(@#{+W8}g^qLKi^) .8🆭uخtXU<s WΒux$ di5IxL *:䢟.dqT[Ot-WjXwV i' e{\d4T5Ğ\<>sk< #+Ύe{\(pizB[{c=8Y@}YW<)-ryFMD0pjjՍ(`n'Ez]2K{(g\[x7NÉBcm s?\EmwGEXk k:zHc!OҺ?Oh.&Y(wS[U QQVN,y2T{b"4$֪I1(Si\&QUhM=(`QEQEQEQEQEQEQEQEQEQEQEQEQEz?WЍERN/!R#Ex?^W_gfJӮIay`=*4}^=v+䧕p{ƹxnR/SEt2p $^]蠵 k ,k㹧PnN7m[e vU[6 Rڈ#`J^mtfnMѿ(H5ܢfwUqͽw57`Aycj!>Ñ@?? }gs%uRԗHWR7.KN3:W/xKB!=q/qQ.s:t$U𾢫 IgW5>ulJr{!VA׬1Zb\Yܷ4s1"~;2|}i tz֕5"z7&U| ?6iiEm'"X fx[(`ΏsyH~C62Or֟+)_jl1*ގYMk~moxCRFf18owqx@nmRm#KViID'wȍʪGNxwP+@V4()Bo%tVry~3H?RwS]cKΑGr61g_ AZOIAꯧS j߆z?e{Xm'ҵq\jVU5vZCli!=wVɿ";)&9 Hy'Zuf\ϖv ɥבQ΢+((((((((((((((_ȯm4D'`f#s¼M-O)"In .q5YMVy̲䃱x<׎NRjV8?.s,!+G@82AO y=R)Tﵿ? s_AZV֬^EY~$p'^_E)T6~{ceejFbO e; 8W/E] #QXiXΡ3Zk\x٫̨W%9_VOc#>"6ykhW{?먹O]ÞMK$rp>^ЍyM_x4w-;HҦ+ki%iGa~?_j0M"nnZ-}zWQT )JA{ o"fs# 5Z5k,P};~NRrrcJEWXŠ(((((((((((((((((((((((((((((((((((((((((((((((((((((((((7-eHpX(z>xծfHXY8v v- [;F7Ne{%rp{V ´|_MLU~ͻwߥvtx$#XLs3`m$_ <1w 4Vw8c; qq|/ҵomu?L' ~߈IuoM5o3G>_%hv׆HVyKRzP? u6 g-on߳ZE͇-?#'d~]=+ 9iPK2I\@<[\jz=[ZW{bgcqM|<.$HuVnyqw=:QEN:Ǻ8@<+vO8^xaU>iVyot+OY`縭븚AtPi#4'?kSQj~*ѭT)erF}6րp2p?x&xa{P6c"9lnUK*IӧjCbEA4CiB-ar`8 ֟ tr{7^K}"[$ +n0r2z?}#l\E}ZΗg [ W\`$.vǙ; .yֳ-ie4|w?1 ;Oˌ<ISqy̺ma=y$sr6D_qEq%obz0Δq=zVlel7v3jǨi;vŸ7y CqT- ֐:-2[ y2`qZwg/}e0k˂ÀT@⹛ $>=O7(%ߓ4zdz׳-\HB)]NCq{+vL58hu}f8$`8?9\F>)$xo)!LV =a"l;OLWAxwZݴ6gM2dViPXg8$u$Ui_he;k]-¸c3_zl.ueuLXr{Ʊ>%xgI4l<-qa-/Ȏ6$g+>uK7|'kU F 뎤J4q5g/7#FNw(((((((((((((((((((((((((((((+S4-.̲l^@I((((ݶyiX6k͂)ʌ#NPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPEPE=~o$>(-̕tYrRDsU.º+[ a= ̞{f4N8p~'CQH(((Ҽjs)ojv{: j7x[Aj"$)FOdqWg zGL?\oHɏ5Q?$e¹ޑjW7?cQ?$e¹ޑjW7?cQ?$e¹ޑjW7?cQ?$e¹ޑjW7?cQ?$e¹ޑjW7?cQ?$e¹ޑjW7?cQ?$e¹ޑjW7?cQ?$e¹ޑjW7?cQ?$e¹ޑjW7?cQ?$e¹ޑjW7?cQ?$e¹ޑjW7?cQ?$e¹ޑjW7?cQ?$e¹ޑjW7?cQ?$e¹ޑjW7?cQ?$e¹ޑjW7?cQ?$e¹ޑjW7?cQ?$e¹ޑjW7?cQ?$e¹ޑjW7?cQ?$eSU?g.$̄2*ֹ 6om䷝:{ְ I14z(AEPE$PK7نpHM&@GE_M&v2;3?ݏ6/OVUGr}$B{+ -HzӜ>%bّE ( ( ( ( cau]--,W>ޤҴcP7;rIܟjv ۙe#z n-ФSu8~<{W_.jm$E aR }kx$ ڙEM@(C ( ( ( ( ( ( ڥmm!`V+R?!+Z)JS&[3>lg?rݻ1VawKjLbC;u|;ZֶJ/TikS;b^y}g᤬jSO?#W,J 6MkXiE(#|{[/WlT2doClL?&D^2GҹxVK34n$.U9:UK j6vw>ҡG&zd~5]YcOQk)r.MNbk%sUL ےMz=NW}]JadB~u]߈dCwPHTv Ogޔܯp+6 ( ( ( ( ( (7[DO .Qڹߚ5-*?iNprv\uv'={_#dmS^I3V־f sFGU jJTKaRuHՑ_Xq>8g ia"OS+n=>>weRXi1#`J(Z(SV87-—J?k{j$5F9*W#PI>յn>"nsJmw["x_dTר½?2k>I[ J='(#'1~ym4΍Š(EP@8WQuoDe\j hCG_91~aª4rQEd0IT$UwqLpp226PzneFN.]?goѾG +bG;.?go׍QG&?>#wWHFO 3ƨX?+}tuTQH]?goѾG (${.O 3iA]#v]xba=}tto;.j?0A˾G 7WH^5Eؘ~ ďeiA]#v]>9dXґ2}x,IX' ?{g_zU  mFzu͏O}oe_;?Ͽ+߉#H^ڴ$/oN?#?%l#_RiC`@WdYXt~6 7׊QGlϲ=[5]wN5P;.jNOj˾G 7WH^5EG&?X?+}tuTQH]?goѾG (${.O 3iA]#v]xba=}tto;.j?0A˾G 7WH^5Eؘ~ ďeiA]#v]?+L?w}bG ݭƷ1V ~;T[?+ɨ_]oNj%K$F F :+&܂z'fss6v-f+ބ">M݈N)G4qMVHLuQޗnyVN?YԕrP3)kb;8Ub1EVҭOH`\֣ӭ9yUӦ Ɔ`| j/#-zW?RUbb*iu 1 )վÛG{o]OB*ǽiS&eZ((Saj!.C6Ϫc^Y^F [ BUp;29DAN ۨwg C${ÆF5~ի{#| [c@WHA`.&G[}'-c0qEwq;ATmA-zW6i+4{KM9TW3+W/+Ld֓QEdEyHFyUQPhO|Zx<[e xS{ⴇ3cՏ#Ff8jr#EJm]#L/?Wgyj?~}33 -_c4lf\'ϱtWlfB3< {<ΊB3< _疯?p?c>Ǚ^_疯? 6?3GAg:+? 6?3G!~Zh?=gEzg!~Zh/?WڸOcL/?WgyjW 3ygyj -_c4j?}33 -_c4lf\'ϱtWlfB3< {<ΊB3< _疯?p?c>Ǚ^_疯? 6?3GAg:+? 6?3G!~Zh?=gEzg!~Zh/?WڸOcL/?WgyjW 3ygyj -_c4j?}33 -_c4lf\'ϱtWlfB3< {<Ί|T3v*:u )I$8,csʷ29Wv+e Gtbֶm7?ɬݱ C^'V9p(`<6vC&U-1T\GZA]&o  oNȮj\&iI>dzZ*c#ž͎k!7sX^&QU\+υE- ~zzt7v3KVYfi g(ׇcM~H9nKUUxE*qU~jN B%)җ4J((+|U|'D1ǫ|M߆0w\0VUAʘշtn ȘɫBb: .[* \CPK>V47"fnr+>kk{b.]ɤyeh1U6R\H˒/263Њ@u[8|Iݾa>V?VDnW:&Vs5 7v~t=mEV@|>8Pe?e{?jk<?Cϟ qf5%O 9GҒNi3f(=((((((((NI]8\}7idX˺9@*R:\_ WH[v1ǧ׭F[w0~Uc6ַv{9*׽7L}d71+cOO6{ fH7sRi:{'[{uC,NIbzׯzaZ/`Lmi4%c9DA=\Ӭ$Y;Iq#>i9轢Ҁ6el׆zizM<3=uWGV?aM<3=uQ 箯Q:('= 箯Q?4 ?=^gEXO_s?4 ?=G&Gǫ+ 0zg&GǨ?W(yea?}L?W(xgz3'~/OxgzO ]_tQO{i=3O ]_izΊ?m>izM<3=5WG^}{i=3? M_gzΊ٘__s?3 ?=G&Gǫ3 0zg&GǨ?W(ym>izM<3=uWGV?aM<3=uQ 箯Q:('= 箯Q?4 ?=^gEXO_s?4 ?=G&Gǫ+ 0zg&GǨ?W(yea?}L?W(xgz3'~/OxgzO ]_tQO{i=3O ]_izΊ?m>憻}OP]bt`qpkso/`m'7 :k+nܤкν(ũ.-]XY)VSYîxK.[SXOѿ=뒯vUR Hf!V# )' ө8Z-+CCU:IP CT֊T5E\O]}x=5)mWT)8vV18ݦڠ1dV|sAFL3Cbk:?uH居ڼk۹;I#μuu&!oyQEEPEP_f[2wXK+ٯ45 2asa2GC1_5Wgow ֗#fKryOVCt?455Z[9OBkCut;h F^}jޗݤ_Eͽw5W6vAbzTEi7U4kGbᘀ'V}v8OI.갇oi1Z-i$;r}A<=+_QdTW:kَ_ќ>Y}b?[*۩KZ>G\Vc ( (Vu1X٠id=XTK16ztM*05 .A+c~+HGh6T&TWV" ?YoTm?y5E{.Oi,(i@#Ex~0e[lV"?g}^GQ^˲ZG -6Z+HeG?>#ƨei@#E-?oWTWV" ?YoQ+vZ+HeFOi,(x-?!A.+v% :ݔ_ܿ>.Q^%pƒK+6 ;)[Cq(KF艥IS٢e@k6("yNmJ ބӬ.I)ζSY&y%w=ĨfhQKm#$MLHT7}i>.^˲ZG -6Z+HeKoWTWV" ?YoQ+vZ+HeFOi,(x-?e[m?#ƨaLR6zXOSogj=cϷxr~?ę=FF}k PK.̙ҔUQEdu"G˻t+W Y4+Fw_~Ogow)ҤlnO){n֕'tD঵(Q^/|-F7zӞdW O\V?i L{߼_r?+ե=*Rֆ!?*+#u*ÂBtWx4׼}A+.@W?:"@#m?^=+Fmi+xj<+}u P==߿oQ_ xu?ޥeKz*ucxW A['UXn|?!6Sq*㵿ZM:zh͓ ?#^]EY[I+'Q@Q@Q@zV -w;IJ5 *?+3mZQW6h ( ( ( ( ( ( ( wQʰ+O@aҵT]UYu$1a1*xvXVx`7]۽8>{/Ymm;\[o#i xlQ$YQy֪5ߚ6pqcMӦo>qGuv>'me|*W:~zI,Ğ漜tcj\w( ( ( ( ( ( ( 'Q*0?PHdBjǒGMկ,Iɶ'k*lG]{71( 67e]Xm:}"r~U'fV-ZASI?.=/  F#EŲȿ U2xn&AdA]1e|E>fo>4xVHypJZM:zh͓ ?#^]E ,_jwou}s-j((((((((((((=7Zt,nbpn2W9ELY+֨c]Hɏ;G,ki1k܇.g GL?c]Hɏ;\e}SA.g GL?c]Hɏ;\e}SA.g GL?c]Hɏ;\e}SA.g GL?c]Hɏ;\e}SA.g GL?c]Hɏ;\e}SA.g GL?c]Hɏ;\e}SA.g GL?c]Hɏ;\e}SA.g GL?c]Hɏ;\e}SA.g GL?c]Hɏ;\e}SA.g GL?c]Hɏ;\e}SA.g GL?c]Hɏ;\e}SA.g GL?c]Hɏ;\e}SA.g GL?c]Hɏ;\e}SA.g GL?c]Hɏ;\e}SA.g GL?c]Hɏ;\e}SA.g GL?c]Hɏ;\e}SA.g GL?c]Hɏ;\e}SA.g GL?c]Hɏ;\e}SA.g GL?c]Hɏ;\e}SA.g GL?c]Hɏ;\e}SA.J]ST'TYny !C38xɪQ]Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@->N#{_a{hTxF|93\(*?z"¶Ktdg/ C][!~C{ ( vF8Җ_W=zl ?&oYR_En .w1׭jFcUVu}i%U˿SOtgK8QzYCWugscpv̿z9P՟hzfjm;n/+=A>17qb_xq?'edbXF4QEQ[^[_ԌN J*DϠ4%-%} {iA$Ҟc +Gbqe'^nNl\v^L V.lt;?Dy"&wW)??7 IצQG;ռ3C.'G"&wW)?(x_hC.'^EۿV<лMx_k(w?g!ouлMzZۨ2?LjΣBlM-;z9IA4K.NG!ouлMz\2cU=P[//ș4TT KG] O&DAuǕ!ouлMz,r'W8²NzqS6~ er9 M:г?}]1?x_hC.'^7o3BFKEݽ˵_!:UޤI%$C.'G"&wW)?/\gϥ\l#GA*y"&wW)??7 IצQG;ռ3C.'G"&wW)?(x_hC.'^EۿV<лMx_k(w?gYy_F:΀~$Vu{L7[ex'9lHu8P[-p{MBK:*J(c(|1[ŷgӠڟIqs9vʓOo&kT@x7ZVӴbnce?k `3;c~0|آhقZgR*gZ͞d׭0K>\e.=:H,jJ\ $ʹw|ݩ#ng/Sk(c| .ln[yG*amLmMc }~>3>Cg?,RK;@sZ?2~쬌U(((x2:ǐ s8tzoι{ynb +DY}W Wöl!Lo@?Hz= 'I4ش>`aU{{^qzM&}sl$Trzx3  <hdtvnz+cꟴ ˦i{I;1\o.mf]NXdnTK{; oZ@]d("E`+FYVc%>.~=n&y>Qq{*gJо*Ž,.\$|{!zn$i/ȝ@^&k鯫@%J @Ƣ8DuV,=GZ~VIR~9[= & zH\`i۽v?-ئLHl-AM!;i ћ8Yul4[Wmϥ?u}[]Q$1ǜ <|W/ZƑMU#Qr{ID00:8*H 8 W|cizݤamo؉UG 7S}~ט^x/ 2 *?+XIF~4lExQEQEQEQEQEQEx3Fm]oGe)TF}:;r# ї31A`Fz{v6<9Ӕtu(.T92ʻxeeqnZ:^Ar NϷɵB>޳<-/&NKxA!e\:?><4`|N*(&kɌVhD(J s]3:{!Dt3 Py\9)c4NfI_fyTfaǒ3?LMEu#}Sxt"8i'}+ ͬˠ ¢,mʑѳQIogaw$ [kHxv*ԒdWߧedz2G4#weL[Z_QŅkox:Zm@5č EQUԭt5{[{;iA( * Dn#82|}@#싈t*s1_Z:iLv#V} b6O*KMCUEl_o ūlUcQ@?-_d1j'XP%&W??/7 ZV5 b6O*KMCUEl_o ūlUcQ@?-_d1j'XP%&W??/7 ZV5 b6O*KMCUEl_o ūlUcQ@?-_d1j'XP%&W??/7 ZV5 b6O*KMCUEl_o ūlUcQ@?-_d1j'XP%&W??/7 ZV5 b6O*KMCUEl_o ūlUcQ@?-_d1j'XP%&W??/7 ZV5 b6O*KMCUE>iIF.;fbrI'&EWRSȠc\` p 6W,@nTG\J+̾:Fr9Kkk˾;#41]?ht{C]gp/$ݏaoUnl7?0ُicWyBJVM{%i10]8%9A(a%<5,Dg}6gq_KayG&>V(3[4k{Ie' F=xJŖHJ-ȉe'*sx0Xn]kg7mʸ:<]FϥQ{QLTw$f_7pz{]V6>V2+,DxF#ZK-*O{i3UJ.M[C)קF1.m]uQ]gr| @T"FqdG_- *Tb7((ZvdۤUǀu/m`'+~WSH4"v?\ :H$5< w=€uisˁ>% NףӷۡTS+h6М}@ZvpY6gQ7r@UQWz-$;rr0?jR܃8R(“ZQsg9<2v5,J*O迌:^ {l\j-(*Ҁ (bKK-nڧ;Tpsi6zWZnc-[r5oGVAzH>Wm,O!ystzje|Lu,:\oHɏ5G+ 1ƫv_8W7?cQ zGL쨣o~?W¹ޑjW7?cWeEx0N7T¹ޑj*(v_qn7UQG#>swA#&?n7ʊ?axo+ 1ƨswA#&?vTQ\oHɏ5G+ 1ƫմ[_v{a:ڪFTdvW?O3ƯmCd^swA#&?n7ʊ?axo+ 1ƨswA#&?vTQewOfBG\ޛt[ΝRE=jKJZyӦ~)?cjg.sPTDY^'QJAV*=+9ZvdۤUǀu/m`'+~WSH4"v?\ :H$5< w=€uisˁ>% NףӷۡTS+h6М}@ZvpY6gQ7r@UQWz-$;rr0?jR܃8R(“ZQsg9<2v5,J*O迌:^ {l\j-(*Ҁ ( ( 7[Fh T,y!GCZX\O ؕ.{ԀԠ1#p=w|Q vW1=VI9~ *0?όy֋붋p,,mf7kŚ"v Щ{ޗb4*eyV%;`c&Ҁ>H״%Fբhx,?3Үh6/e0.*m^⿄!T@fh]vil@(Ұ9/[k%iq|4vӆUVz VBniec?捅̬9UxᅟFP`O.H2N~0;-6)>F=jK{ 9XmRH@UƟZ&$$_?<[1ePM?NJw!mW7EW)B481ŏךW*{_D_*;m8@8vSWeO (]JM)(iA]#v]?+#x (iA]#v]?+꘏sx (iA]#v]?+꘏sx (iA]#v]?+꘏sx (iA]#v]?+꘏sx (iA]#v]?+꘏sx (iA]#v]?+꘏sx (iA]#v]?+꘏sx; HCFݼm\V~ZFXXtDmꫫBӆçl>!x~u~.tF-cPNMֹXmC ?/ξ[Q {K:6˩ۏ3S^ꨥNJ=1Q"&aԁMQJB"r矛$㟥pZҰ\jR}cFIG<q +>gyԓ#I&;3j~}klkh=m,wqO\Iԍz%sI$ȃc٘;z*+%nV4gF݋l9<a\ۗgӼ~)Re_۳hLy=벾u?W7Rw;[%6Vz}tuci֯U4m:3cfŠ7WHFO 3꘏s/=Š7WHFO 3#Þ=Š7WHFO 3#Þ=Š7WHFO 3#Þ=Š7WHFO 3#Þ=Š7WHFO 3#Þ=•SIG 7WHG1yX|_ă FL\xZ XD`db#"kO8+?6MoHMQdPhC}kʱc}sC{g3Cs E<@bW|x4 h[RRll;cֺo|KD1^Z`Notg֛υZ_&[0t@D>0Z/<[-TiBp ;@G4x ~k**B'z]4K[x ŕFFJ"^ӤVg0ϯJ,i|Jǭ{w>&SSpGuFZ|v:uA OsJx|Ao NU[98'޸}[C} źeO3y62s_UWo~6luB<"@t8'4+h //-,滻aK#_}W~hԓk~ Fl<DmCLG7 *#Kd]gPz\PEPEPEPU) Gjo ateKmQ?ؙG^qE}9|O𦲪R[9XG5Ckϴj1r1F?QuEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQE`H ڽuRTO;E3&Q~<לQ@Nh)Ԗc+?) uBX%Ic=0?X.-_}ޱSPWIF0^H?AqkUzIp}SEѕZ[/(/SWxvjhL q|}&OG܌pTp?dQEQEQEQEQEQEQEQEQEQEQEQEQEQEQE"wH(2̠ oD<3BQ4!t( лMxg#kfQ U$(4?5uhCmH%aF? h~{+s-:lQ5,vA9ٴrx+s$[X$,SVHm<{Xw|Kl=:ʀ=7 лMxg#k~7xG@qk!S aXt]G,Tpd+.pG3[;g"wH(? GGAPE{k:H"p$)JC?.G"wH(ՂG,gEI@xg#hC?.[4P|l+;N~}~ 1bhC.>3|X,KHoرyt;G^m7šE5s~mBw]'Z.Gbu A& &cY$V|Wƚj6TF^&S:w?x9.XnY#`Cm }1ag'/ڽ n~"1^+ԼAΗ5 Ul.sTur%n<]]JJNgu+o\$r2``n j[oeDžϒFA6@@cڀ<ὶZ>蚾F ueh'8# f>8Es4!K; )Wb23Mjcৄ/ۯ.c7$`Tg[оxWBm*;y5FCpRL @bA@>zxMo.uSb)gh(T y3׆x/^+<ŚL!e,;ol ||Ia.01G4Q7)SPO&jjjo ]൙V"O' Pj%uw,|3@!g Ǹ=*/Kg4i.^k2Ilq:К_ KoZH%-0NrNs_75WAԦBCXԬc!0׿1a-M-nФɘے2;O@Q@3eyU5_^3@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@Q@}_3>:PQ^g ?ߘ3>:PQ^g ?ߘ3>:PQ^g ?ߘ3>:PQ^g ?ߘ3>:PQ^g ?ߘ3>:PQ^g ?ߘ3>:PQ^g ?ߘ3>:PQ^g ?ߘ3>:PQ^g ?ߘ3>:PQ^g ?ߘ3>:PQ^g ?ߘ3>:PQ^g ?ߘ3>:PQ^g ?ߘ3>:P/ǿiWנ|MΙO.'}sf1MyQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQW42}gWm2j[}ZEz6 ikeq!N@>4jjEpmnc1I9Q]f[K7#gܓZrYW -KýzcLխ$⿘BlI琭׎䨮Xm3Sso-٭ĭ8-V_)YJdx!i 4c ր9+OxKkHy`LJ!>>bwaz~'SWI $sWF24 a{iP +O'*=W׋?[$3-Ez4 nԴȴ^  _S)9@LELn喣m W'篥yKͪ[ka~% v*([9kW4[;P#0#a~cTQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEQEUlٍ)oUX c5gN.B )||o6x]At{þ?jԮeb}I# Y~7V߈R1t:~"xU[{]5e] *C*0}ꖷ{pEIsGr!UQ!@> f@lդmj)s