JFIFHHC   %# , #&')*)-0-(0%()(C   (((((((((((((((((((((((((((((((((((((((((((((((((((w>!1A"Qaq2B#R3b$Cr454!1"AQ2a#Bq3bC ?g 11'>Cc@m] %Ih݅= da$ΓV! LL~R9B:v<י%rglJX CELJX7t$WfHϷE$W'iΞXh}`c4A 푵Z1d4c5=D$poV4v,̧')Ku1Ķg#,xRk٩Lm'愩h{U6!4- ߥ#TS[( cڃ~ QzPVЌ͸zּ)Utc-"Q>z dp`I'QLԇe`cfkv7 q6spV%% }71jiA|N԰L6-5er1 JNtmZlh>UTkhixfh|և7g," !~yzeC]mKiiYiB;]1]}j4pvzTF+7[/n**줖C&rǨ: K"kgry@dQpQ~,͗1OqZpKthdoV' ®HbpȢ-h'{UApz`P} J*&gYSdCSo߸KWT2͓4A00۸ .&n@@s<Ԭ&]yxe}$u&x9RyoX$U_$ d|S|i"qo؋7>A_z@Ʀ—7#ո0u0gA)4+#IƠ#(@a kV2 k Dѥcc+4kc=kZ7* !Gksi9}D!hwT҂}|%zGc`#K$;}sw&rORk&Z}&q*+ϔtzQZSIn>+ܜ;ҝb ZXz- s'LV1J΂,4}D }>*Ҥy|3_VsfV9Zڢuq0;oCBA-ldKFހ1Q=O{F.矁ݏfE`sҳTvK >$5().#[=1?֒"s;vxB C!Aq c+]H.(bv#PrH t}*M$Ri|vU068% pzBQiu"9 C5i8{GSa[`;2y3ɊQCn \ZoS'e2ʹ*"bӯlQotvCǿhU4,XcO\9Ǵր?c]GB.@jAWQ $7yHؖ}=(ʯ5[~ T ,?RnV+䯺+#8hcQ AqʖBJt݌t?+8n/hٝ7M(#<^ RG~F5hb<0%}M'`1܎fmvsNs ddofh匲գ2-*M Fn!j'Db[h|aso*tc㠪CnG5Uc^3:U*Dyq͈WǞ iQH0\ l}؜W(%%͞fU%rمG@ZF7;[dzk `MLX |5&(S0 C VQUS#^B:`Ec]Г,v͋Փ*,NHŒ;PsM˔e_ItV+VFJgǶhh `&*$ysԃޭPKg.xMԅ6/ B=S<.?֧_%16ucqijvNux66Q,> R^rhLMZ,-]Fݹ}yR;#kCbIPXPRNFp\nJMD7G8^ȾM[!g;B쑤n.8ʘ{OeVɱ t(hLXЯn8Z)W$~KIA@TYԣҹ2B\{L8RTW}G{$C6MW΍{-QC  zI uOVfbp;ƨLT-D$Ya^Q)_ E٭$IZc-obOaq=/w׹}|y/{۔D$'1-?_*[;X szN*5aW] junI/#qƶXow4#8㜞A4{&ȈDce ^)M=5VW%Nؤ_+BQO(fӍWc<7k1F)mTq &ގ_SuIo^J59aۯҽ,\f'|?}WWXѧf#cKۋ4?##GHe(n/s 8;\LM'Uy_tmf{Yah%1;r^srSϼ bhI&cT-bN)e5Kc-iڂȫ@xt3GLt9=vɞ1j))Z+C\ăX8%}L~գL_"K9_#h+OZ)QHvr6J}cZ9](eJ1;*jS4ISF_nkm Y0'^SFVmIF>h ;lo@6NqdҖZ yaU?p:u?W n grIq?hIY/xG9f sPe-˟3j3PqΘIQwJ,7-S:xʼ (h~9 \fr=Yg~X ?2~Gmd Z1Q [O2I@}&׎@ y4=?+s>01WG`9R_eeӉ;0vG~eu.aB,()6(L*~./ApߞݔJQT+(JԀy-DբYy) U%Rαۊdtd1NQ},R]e{7uE/]}Fc/QaA~jl|WB;}p*r-{W  +#;Ҹ5NiUeR??:"Evoy8|֝KWdlCFH>}3Ed`qEQUQVc'=ZY#y!Q>pVK李\"{ZZ+˞b Nx&nrv.؎JȐ#ȜxRVQ)K/MJ)r֫[7IlVF+97,7h4sfvs'IoȐK{YHK# {?Jg&gpswHgZƛN$o*9OLwÕC">%Qz,/ tZʣG'^p)1RG5ۆ#ח>5=@7#^{riR;4鲦D&\*lI'Ɨz5s'^՛r#$GYh~){+W1S؊|<l>|SomYTL>5$gdGۜzmtz*X%X js,dXqǵt'od8I<>35I/)q0dnNOIƱ88ylӷɦmˋŎ2Ʈp1I W,ɄE0I=Ox ;fbR9:խc!ҹ;s?!]HBqih=1p&Aި-rmp E hF#iMJcA#󩽕NX1,-NJ[ [9)-LróFsVUro'nTV r4L'bLY燤 ZC RCr9*zQȦ1޳4 Rml#q8E?3nY</K?r a.q3ӏzƒ<ҔsNR#P57gvxxkV|#gl9]OK7WiV8`(F<~u lwoGLKIb2@ zrn <-;ؽU*-ǵq|j^Db-"FiUY9kE^[@g]z9ԭ uAp\rܚrv2}:KKo40jkkzːՉRxC,{K/&>'ٛ/g}׸JfYq\ AAs+bE$œ ٣r÷PxQՈV:,Y6J=-㠒Zm(991 M:Ch(×͕O%gؠخyLz7x>5VH"<2k4JÒZyiN?hvM줊M!%qa9 b])+8'XфYժ'eqJ{Z6\< ub6_Ԥtdsc;GKmDe;F@޵)[Td 'KmZhp(=cGOc,ݺr~KF1cOCi}iājUlA,A?n*גoO_֡)iٗȚV0kuYJ7V` y'4ț4H=<}zgFdq<'t>Z6%c,4עr.xOjF_p\yփOL DFH(ڊ]2M_*mǕa)_ IԑQp.|d[HE[7o֡)imA#'t*Gjus!n-hȮ}G~s$ǧ i6ln.jQ_ ʂ;gZEM!.u 1D{|Ej+K͝FjU۬;s.:yT|6|XIA_^Clz~AExu!kBYݖ HB7ӉO^<җ yuc’ىyv慲3Lxr߭20Bǻp?oNF,ѧG''("  PΏd;;Ozu.V7(m(7qK{2H+0H^SEJܳ~U#+vuTaIx&ޥ$:MNXʁEFѥ*ѵqފс~U4XM>0$sP| I 2W ؉7JNH$#_fR].sh-6(cw$mM$T2(_i|-4FV&ёogxl#a搙!p]upz3zۍ$'- 8&őy#,Gʩtrodu+<" CdQ/!0U,g-aw!Q #%EvRygYBKG?NP'[Op*从w59(ͦzn)6N9+ ծ.|3+$< ݃y9\HTh:7[&u UWvd.Dmy!߶툽Zշ:gr◗_qE*2H bJDV));EjlVln<ш%65؎vi;eWӒM⊓Ji6y5HzyGe~O?d$.;u'Il  ke;"b@ C޻193p/ﴽ0PTRL0?<}+(揿'^.[?:g1ܕ+?k'hWTsy$$ 欵ӧ FiR:e+=U185'o?%Ӎ̊PϸwehrԴ_PVLdKGd2gM]NJx\W 'h)r(:V,qFޣBr9,rM„842!g~qI)X QHߝ(PADEnNϤGBѩ:ՃҚmqi|4 [#3=SGS#\JDo#q9( I"_&r@VZ " &;OSU٧B4e l,gAB2KD(Jv3\`F35* D@㠩_"MX[xdjRcEh~Խ"u#ڙ36mWGRDڰϹN=kIQ,Sic1Znz##3ڨDeFF 7dZ2MIF^%!=p A'.oŷrꑠG8Zlo"DUZn 8' [y8qB1MО^ aNاZ#RMh;;c <Ol-1Å ;~HˣiV{`}hJZ"!ViYv?|!/R^xyK_hhſ3[n}*\b6~ [h6UzL~M~Y<{^ K2/[N K+}ݸΌy`:$pjW-5ʦB$;NSig&_n>xm" #y8⥎OבeeqmGw|Og3?@?.$3'Mie{_8NX$k<wq0i_ ,~;S8%lB)#\Ix/풎_&$ڪ,\i+wc5\=?A]8c%C7y8ZBZƊCȮ95 ;9EzRRve$Y}#H#' E7-!:NnCa-8Vr֖pM$2aF^tU%*Hf} k񾆳 #nk8vG<-N Ӛr*99= _ K.囚rM>V5Hp OUQm!U% &Q 8^ny]s5H +-۱ 3dny[*.\㊬vNr'%yS 9wPH`k=Ȩd 15K` d ?^1/>a u aRMdC,kff YK#)$I'lx\t=׀dmAĤ٫C$>G䚣V$:a8#Jӽ3Mh89^ D<(M U,sHoHN6`%?:&!&ܫgi]u$ߑ? 銴"fY[ mq$pA2V3Gskʖ(mAq\RwgV,5l #Q60z¤ dp~ 0>,m,z`&̡fV{RJk1%+l䷟a;IRXoOS/o(/ *5ْ*"_Fvu"\k^bYooZ#$G{LL*}\h5Բ(MOetBDiZfqmj loݗ*2d2`7ՖqDo@UPcxeK 䫵n/vEmBTI-rOSֹܔ߹J2_Ftڵ}C7pRzTqKi3f3$CEC<~u6A$E> 8yAPr:Pၔj'BiyXC{S%lXV<cmS&ҠJ Oa#\g՟ &ꗂ2Jy r)Q$&@LM: Oެw;h5*y ڎfnRcax m-2Vv2j$z:J^Lʉ¸{bbIOA4bKh)C^œȡu.uM&cHTO+(|*\"FoȑZ➆x5X{kOVNc)^YEQd~6pη+_G<.e HZy81-K]#QH+Y#3ǂ?w愦:[Gv< e}IlQPq:CvsN2Mzb2d//oSP{7 > sDO.q~(vZ^Aa_NG_5g)^,&<[ H<d^~C*OKm9CM_1A1IC&:Q߽zqp̩m-<G4ugPL?yp&lDdPQr yY(Qψ4bs4A's3 N)&Xjɶ u,sOҢ!Fڼ̖#&3+'lQ1/3-[+6v=+!'#bї'VrEd|VT ZB3ւ[زv+qnIi+z 1e$ 5ģHYF)׃56A?3Tli[9fE _PP=*IzJf*1Ek`70 HS jdne, qKr1)u8/܎ö-.ǨI$!۫5ِ9x,2UnRu&g7+@{5dV}mTKwi=ɮRmǜ>RN C/b1 /vݗ؁fepތqlidJTW%M*ˈe=R8̣K,nю]cNPivAXuc+rc݃Qi/gΓmRJ *hz$쭒|5xIgëx˧h2>fёK4 !&ҵ=\(♶@n%ylIΐ9e8D\ZBwsTuDSvJfPd+` ѕqBeZIcw$x>ǣRb$ 5Fpw/#hf~F9ci0[pkhճe =f#- \FYM%QHy=@K(Cx7ƂCdq}`򨀹@S=|R#f'J22GA@l7MdJ-+LZ,^ "˹x!Z*Q}-"9.Eټ ÛYrv`l,2Oӄr*hƭ FH`sv+,J{ k& ўTVkST $x<9mElv_G ovR,+bi}N+ڲ8`1/eWMupS,SRvr߲7nRj-܎Qt76'hrc58t TKphј fF^9cJ4G#l!E.hЮD%n)ЪfСJVsLіIIZl\Ԁ: qdfí';Oz\3ޙOsa<'>+'B~[zH`_&~HJI"'䛚%݉hɍ>;Al3L7J;I2iXԎ%6ʤ 2ER]Q )YYk5a#`˾Yʛբcj{b6n$$6*:ej&>:c_啓֌9WPFq_KZ*; :'@wGBNWdrH^Q͗7]2Mb""XgW Ɠ: [2nuMz8] }D?1]ėsK Y~U?,lۢ? X Iy`:2ihSQ\#1k|dÏO܎&y=o84qN2'xnSA߼Xlס3r:rO8qt N:1W{wj`{3`~B1LYUxQk鬱őQsђ/uQvrqS{DW?!#7pɹ 䁜)N+L$%Z#Ta26ȪC$eEԌ֓$ҝ>C3m"¯2"9J,ɍ6P]X>đ*3y<QeX-Q&E޿w5~bn=FkkFk蔌p^#8P3K dQ{Zt:Kuh5*q^~HNrl8ǵ]\,r#i2;1'l$a)fH |6V%_H]H+5jEY3nLE9P'*=.6[uz>9ةLOcۛ? /.Pߩu|g:I6#eZȝσa>)^k띉 cSx(-&Vˤg&~@G&1y"O(Jd`^ƈ;^k;v}+ȓmzW6H-*qҢU_?#ޝ{5CpD SZyoѺr~*5}Hf jޑ^˒ΌRr9 /Ji=ĪTRF=lU/y6Ìg5$E;V;ِ@xX2fQzI)9D :CA83W]9SOD$5lvC+`U#FzMj"_4|v 3lbh6'h9(b7:,eFGrhBmlnˌ`1])E{8v"Ʃ%qg(oKmީ]3ÍΟU"+[ipxzfgcJI6Hrjj10yԮ\t%OAN3ԭ䏗\D ET!:c۶z-[hH=cDlk]'lu?^U>s&ic?(YI[m=û38jg:y:r~pN2s\yUvWHNg&9y!l|VqO(;.mSdޖیzmx;q,mWۈ9>lY [}l_;շ޷?Vˀ[nzt3ۤ4^49[7hO{N৩e ]ˌje$Ɏ}QlfDr&xj(u/Wn,.y"d7gu0Γ}:h%P{G/kJG$/Mr˒PL^_Cv 5(D/,-88wu)eVykbW9[cnmv\J'!{SR>k&a-lekgG*Aʞ, >!NKZql.tZ"vG$Yr8 _|K` 8zḞqX^.P3ÁO 'y(:hȱ ⹞63 EmWd#a(}~d[VkLT_Xl59cR2l,]ӲuMgx와z*v⯳4!͙Gb0eK|֊N}E>I+K))tNU;4Մc%F܊BQ>tC1LÓs[4S$1onL>ÎkIxBɵr$nOr,ql敛ݟQ95O9۟jē*KGorS;PE*=cQ]Z=wI;m]g?n&^z*9*[ B(U'p܉KWm a&wu9&2QGy\I @K1Oj>ԢA <ޞP}g ѩ-*0[28'מr=q*8~Bm=/%G6{_qti06?+G;?:U5"ev[v;tgsPyG W@]흹adNχꦆ? /kp~~UD/ۦI6aܶBiB9}ղ(;n(}9S\Ѯ+bTi{WFlEI7 { 5C;8T)Æ8TQ:fE޻0Ǭ6y\yohrhzc`RK I,o N ;Goxoɧ贝}!d; r`#uȩ5)V~q#M41nȣ4%3ĭ~( V-I"~_ 둷ﴻаQyG f3+ea+s>#k> Qr q4'$se!ArJ4Mapr=>*":j09-p8"mJ`,V2L`VnɆ1'cIAaB+etŮӀq]jގ,ZB*oNЏ\dqeNpأݜXQA*8m8Er%`iYnjmb.`u]943ȨRTr6J#ϒ/'8_s]Ry}"pR)%g.\o7ty9?K#c~Tw#l(⢱#ք<I+(F#<Ȩ"KvsE~J*Q1#YE$F2ގ.C MF{8rv={9/4]gl|z='= ;< WlZ-c95(;wG"J؂|jSʱ%pqe]߀Cl[QpF0{uO,sePW%M#15ӣ;+Fߺݿ=H [> kJ%v9Їy(}6I']ucl0:M]OSV]ƻ@YJQ{%G==y9ø#n2yo"vlNG{P)-4K|:]>=&S/l5x!UEXAVMo ط7o)W~ h`hW^ܚWHӭq价ʘȽ ` kuFMFM ԁr3ǘ?Z4j.#)9Fnjy<%nق7ϓcVx9t>R9t\s}v,Q.0$Q:ӿַDe&7`D=oĆDzn)ۓ]܏Ƹ_2X|t˖)E*V{8M^ &mqBm?ʷ=S/s9R<5u?@CY PP*tIb10JcƤv2bДa@V 9r"MUHGD\+]  iiDĤ(xI:^pE(J\힚R+|@8y0Qg/4E.pOu6 jloL.K#=9vVsd (F[ꥰz`c-=6m-n'x8nWGxbN5ɶJGl<_ GNdYɃ5ڏc )W7#g>=G5n:x!>~|Wsbd⨉6z>15c,8_^dϰuKf_I:G,סc+-ӎga=> (dit僖|F%jD>f",EU*ܘޕ:kX*~$-?"~ c~/z!l,I ky52[aA,Ҍh 5<Ӧ-ELcj8D&I 1dгYf4 '`CQL=]> (F(CԼ$hG.\J^QCsG9jG>dChK#)Ag&cDŽ|!5cH4 I$]R-}4/W`YlnuGg8;G)h\ khv28me_y2iyj̋ W6e;hp@x8fqg8:_I[};?t;Ξ5VP)VtZ=cHWjy.Y1K4Jg+VR`sןlOڈi7ħ qkoُ7 =ҼVؿWF,=͕b_-cEl57'&o%HW1VQr9*/`BaVTAVR39-%̻6sJ`QdFoYl,6NrU'3ʮGpxoj_"2oVhQ6.8آ PbhR曨,L 7sGfE&hҷTz nݍGQC;`h FTaR+5  C'32XjxX@^5x>%*R(WzȦ>-C@&RǟvG2Οg3=;&I2cQ#2{$ +4 &iހlGxrcdED7ax5[,1hu"I&8j52FfH9⨚">(6AбisHXNYB\( sSyPas( Kz e ATx0)z*E (5xL 1.*Y0) &ͶFHϨEO>2n6 z qL^э^eJ'[,Uqڜ|Y!p*:a/#nv+rX=b˃҅'^m:(UT&R>w+nMy<',UMRր\v'i%:ܚ\-M+l*ڙl[E3L匟znyoAmO3$`x~zP&52ELc[Eڱ0H9mcdb;Lca <)*ဥS)ֱ$J(,/qyڹ$W 89Qȅ~?sZ:pM"-al-(1$PIjBa5y7LC޳`QnyUDVxGcLG/۾hDM: H7J}7lam5KwNd8H艫8ГчقSJ@9jaī('Rwǵ=  5ZFjƠl~kKf.4汍obf74d`"e164f2kYטl͇Sl&o#ް\{ +/Obul/߷W l1C(TWDP%0-Lb;HNjb\Ri`O@A&P"b䎆jT>Qq٨ϴz&'a.HE3u .:*AE:ְ5Dcs`Y9JPy;n'=h}|`N(UjwCK+p:I&g&[(@FL}*ulD]d< [8h>|J%+QG-a \n0kDg_\W(h|OkJvq_scV^lϡI7UocfHHGڽ7σٛMXTY6AHݱ\+c$ElNi ai^zV06@>sE'X浀6c7ѳ'fN@=1VF5~(ٶhְ3DķZls މ+2-c Fynk4M%  PLPaLU9JQ M1MaРه4B6b+Plr(Plaf F DJQe'cYiɶL"HM:Ddb+V4+`hf'QV,9ݨYG#c /@{|a( p̀U}Bj*svۤ7w rrDg"J9U2e߄ϗ"ۅҭu#ʒ؆hJegjv\7Ts 3J-R0kcV6XGx0\~,;6?O3R8 )>7 L]u/G0/)Bo`RS޷od ⏨`Oq[0/:ޠ4[&v ^K\AB܃ 2@a)=1MȉZPi6=PT4)o V攠Ezda|!XCpD\JU!TOI^ 394P[PΫFR6n7SQra_:(ա2rz>YL-Sk؏~Mj$ҖCyκ\כq9?cu S TuxbGRl>1ɎM:ɼ6ugh_F Yt5BG&ART-}@rk,\dGPyp(y&r~4B[,P*/ϓ_%lێKW<6?鯠?k'dZGdDAd&=FF\AL2ZڨÀiE$^6yl^K~[PM8kw`fc[5kG^ʾ+Tkzu6 \tLw?ٽ2FV>Ni*mWT䓃BQfɤr*$Z (!DV;QH"j6 V2`T=( f ưi<8Œ1J9)X^+ fXWX(UBϊZf!`ҘᦒJWIy* |*O56DLӣ6⍊hk07?4lѱVD (l`aP0SE@UI N1+=^,^BEy=`I,4E ְQ^:LVGͦLG(zW!A=NR@] Qr* J:D|blР~eQ Vb1VlSV.2zWT2}1"ZڼC\t"*oQ2O;M،QOޭ؄1*{Ѳ⌥z$e[!, r92c9 ޚdhhӐi_ bA<> Gg&+'"$V,Y)-#C Ʌ@@j2f Yأf6hXl4Md+NɤHcSt${lါd$ F[u"r8ћm -3bV2pFR4h4QH& R"3ѤíZˑM;G;.|NJr r5C"g_ ^fELB Y(Y,@´DɁ֘ZDUz܊ɩ:DaѳM`Y8a~+Yk}{ iԅau=4`pz}459Yد c1kr/z}[5HLEUVDyqmc?Z>'_YjTzZ/V#V. /'VRh2LVXăDķPf06(fL}5hɬwلb+cjЎ ,5W>4etm Jq]x1g^;mvm`5 pv&0~kG.+23Fi3MSeS5(5j4L`,k+Ѭ`2$9t +cZ˴}aqӚ鄉J%sVL|L+n([<:qdb5+q1R+ (낵HaUtWn3*:RqT\H}E5W5-() Ye""3CHR8sKC9׃! 5bvdTGh7c=R3KC)#2Ej4(f4[k~ՍdhăP5XH=j0@SYh4(&A`5o#قu$db4?%>!H‰[lwB]T|a dRhTBdI敌f3y15 k)$+c"+ JdD淁dգ!d]Hwm88檥dG$JbMd$F$b.L]F9ivtA]is֒ZCr tL aW IIvv9|+b(id6\YQ߅:0sLQ l" ވ;1H¤1Z"j)Wxht9/QaiZɰ9^Y#(h\[7"M*N }M#}6U&C)\ZNsKAyF`֣Y ըL5DƷF7才汍k4Zlho}`Yd J:dɩ M+)dҌh1Ҏ-JMfƅbB+cYcxdl Aj7FdALėiCjZ3\N05xhb1"Sq#Dޚ:"C)s"IF7bZfo ou`YfXkH +CENJ,5%٥ Ԍtk<ұ4I Mc1XącJl РEQ1 d)+jm#M-dc1eo9T$Bq:[Yĉk;9e 5b$ J%#*8 m8Te H8?Α0˻ 9b9Yh2z1پPWJ8J qʶk)Չx^fO' iE|4lW:$^= ٦<· 65U)ozTd6 {h!D fJ0'5L1*r m4U3X +Z=5=+8w"cQP"Aqb4(n C5fd֠/{ɛdA`htMLұAmzұU lՀKl &2f2#&tpje"bQkWF9NNk297& Y;9_}f 4 7ʭIɚxdRE:ᖺqr;bQ!T5s+6Lkʶz8ޅR*c=5OQN+3cou20ijgڰsXј֍N)b:*T#Ch$ri ԭ`̙4`uDFh+aҚd+RHX4?`LA@h4k˥qs P7`mJ C5004d!DAjVQ3YhsDR1Cd֔t{R*Vk$Y 3@$֠Y-l/z)MF)9C, F&J3СƢ(#L$JH,nMtG7YQzY:[ɡcL1ldE\ⵂF$qcQ'6o'l]ޕrkC@k4 4hd3KCv5 tWG=+R1]( &5" o!x[-[+|(/g؜xG'xZ)}JNvRzL߲62[f\j=g唁Ac BEt M>Lii#N L޲VY35oc4;H5Ur|h5ENJVLZVл4(s+ХhdM)D­+0JѬ*Ѭ"УY1X!T|HaP&R08Ik c.ih)e斊&b j84Veo&*`,!檘SNc:&J F#uaXzE^$$1ڜ@n"r)$dR^D7Ju( RzTmҏSre )W'"*l: 1Ojt}w 0Sc_e\)%_j[uk *AVA[4$ÔSWY j T=lأvݐS`NCHnR])dhoP=V@hz(tFY& қ7'VC}*rc(@sfCB)^0|@ Hćɂ}(34TFu#QqLj7E0Q!-: ޫpj(:5UWK8YM** I YW=)CQ!DQELa GJ~F5v +=$L h{ KTR~ګ8⋑:1/f