JFIF;CREATOR: gd-jpeg v1.0 (using IJG JPEG v62), quality = 80 C   %# , #&')*)-0-(0%()(C   (((((((((((((((((((((((((((((((((((((((((((((((((((K" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?ʏy_?xC.$[_7|͎Wv<8ɯ+a }?h;{?DR/5?*#!?a_+Fm?WъvLC=Lg!?jCJAmطq׭I)qz0;Oa%IiG8?i?v=: '=8x,AMN[x2Nǚ?<88#Ҝ?Yh4x.Z:4XyB$\F/ڤ < fGJ|E/Қ$L/Bg"@sb.6$~">9p8G3 #u|GRWӏ@k## ֆIb6,Hp=} %`9]OXff +UFdcadt+Ks JPa5>Sɦ(M,x,.#[?cgc 4s0$ĝy:LƸ8mmӶBwQN5UfCׇ.b??ǚlC| \n`υ;n~ImsaիV~#肥QEY MIH?j';'o5_@NRA?F1|j9|30<d)wc'HE{fuV?r0sn* ~2xB<OLg˃%'3o5r|3\gw|Xxnq@{fmďvqq_IdNb+'VqV^ƞ> e]_+̤%vҫip{adJuH G8jռY S̿U\Ƙeu1׺.x3HjVfzݘZnm\C4uh:A$Rk+ڝ~L:\>kُ}d?P.y w18hc u 39v r2c pѡ j^WSHuk/7Q`Dth$g̟O:ŗiRmYjPaZhjSYF 'ͧfsPOko\j?{Zm-c4 ^ӹ/0M >?ߧ6i3cIgM٣jc "k}ҝf_i?4i@i٧b߳Gŧ;U--\qMڳ?ΏOβ|:ʶjAJTtcfG~O*0zn +RS쵻a>+"k@Kln?X]|*ޝԙ]v(I/WNL/gT=[hEcW€(yy>QMAd!Zy41,.qΡ1"G|s]V=MfwkSN1 v옏ޚe4cd5hfg ˼N~7ӆ`6]ƴ66@iVXZwmkX6€RuXˬU|EwܩKT6m !)*:toA5>N09ؙv΋?Bσ{E} f;b迀E slCLwn?JN~Sm_ʡ7vc_-7 sk<}զuԇQ}E}P;2oaHHjE}RhY_-) Quh}k:̴}?*q>Yu C5#jqu@Y x_v?#@Y]*X~F-3"xږ?RfZ`Ì* :<\P|=K@/9\~S#6]#P@;T šșQ}~a/-O}?1Oʓx O?ؠ5 /J/ʘn0bY?ؠ5>s$]Z(n.ASZGqGdv:*|P?_To?{ bVE'8WMo3=붴M@)3U]e,I)tۣH뱚5+t}eGH ]uŌC%Oԫ)c/TO Ha|'녀do<ڙ Z~MmѱlmB`1R/\S2^~ { _2p~T [(3^ݹ=> o#Ǯæ&y?Y>[^2 UEb&KO ̄2Cڞs׽?2.pҰ'ۚ ўh;@cf8}fϯ#e$?34 xk޿-.c x@7Xufb`/ϞϾ~ƞ4{.?_I7|*4b33_͹ 1ۣï=Z&(k/<"}4IξoΨ:gyEO{8ӴA.YK1}O>pm*Č}?֐iv#}>K}/M",slE҅HVIQ0|T}f#ΫgN4>}W~]zTC#A#QiN l|QmO<iǥ)O+%4$gX`Nm3MQZOХhO[ϴ?Wf/B:)ͦi-n}aPGxĺx~bn߱^~u5TGm60d?/?cj:[A|6Vh?_d t);_,f?#em>߱Ah^v+g2iy$}}SƫǕ ;n?ac*k,4vРP68GzZ[gګ%{X}Eh zYsmG9Qt]+ Yw}@O뫰*:8'D_KO+m6ȶ' "w?ð28߲Za) x]vmn~YTJS=RTvGco?{~p|UQ C@3J kQX5yq,Z-XN:Kuڵ6'`ES^?*F^M?27 '?}#~}=w^߇-՜%n&I ޜ"| <(zUrjgEJŻv.snMpbCߧ^NF!2sL)mRE:F :sW4wn,#haPŹuуCۭ5Ek-x䑈푚g1\yFr2}G\~u|4Ӣ-$WJҏᯆcb.5-fvRCy:q,EZ) w9(OTy$?20zt#?dR=Wc#$сx W9w2{[mwdl!$J9^sI/`)x'UF1WEh6nЬwclvH8L :z>263T 0=v<=GS2q1H@秿Zv:n" ze|z(F~mu?ʭ[1j~xk̓۩=.hG =P#-{Uc .tp3&|ջ="si3$cWQGԣ__ct)ߣdu4?Zq5YɄ$ZǸ.g m.@Bڄ2ȓ^(v?\<V c-+bYdϯ95R$hI<5l&lpQHwק'ξLZtTk ގ5T(%#~RjIl`C$us > +ɡJn4rc9p*v>}_ M:>;9ksQw)fS].MXBG8t]@?lS]1ɦQpҟc{ցdHQ }+g-5p-t)0yh2πN=N+.PQwm>;qѽ\?ZC}`oʌXr}TX,mn\'WrِtEI/n*;ݒ1N{ j~cbG2g;x4i |ZWGl7H)#dL0PzvX<7^DDRTmќ\Ǽoc/wAQ^]ٲ.kiè-׭b4sْ}\Aƣ7Rb\Ϻߟ^ M&(;>h>UY6抓 .E-Gdv:?x=v8>*]s19]%>ê kӑFYGg8j% Kѥ2?lX2h EQʱc4Xh |xWʩiA~G&ivC]UcXHTXEӊ Zrx'Q^FU9Aw>/_-cVl&0pk5t,-:=Zq6WFMB'7bUZ=_kZ߼roډrI9&ԧdXֿ|S#_H/4k+gZg]DgWs8N>GCT_J~nW3'O/TcM! UY>xZO_ˊ{ 1F]WmF4J"1XqG,%m_mvHb?-EɉXToĶDBԧFS{Bүb@8kV 8I?Ib8fyf7[ƚ%?֤v%:'_1<I*4-7 P]L} `SPĿHEInA 0mY9NOGdK?ΒAt+V2G&O_'~,kq4NULcHs/ ;ShlFrqQ}?V PĽF~4jh~d5$_on}H~ + |+mlZ}:|oxcZ/p݋{|O%_Y-d?֞nh#Q~|sqҭl^F&BxߐdЇ}_-ZMeM]U<{}+}·g?:Bb,*}C_7ѽf|C$AwX>&}{$& xBF L}_޹is #5k t:i˖s;o[Rn*~[?Rszto|;}dIП+fB>CI}؜4~$_L_ȿ, cr6 ,-5?ԲU4'<Fv3^APiWfb>Z1b)<r?"+2PGg kG,\=t>֓@R\ M6Վ4fJ~@>HMg<5ڞ*jK@ν$_P bjO2 qVQ-ᔩ9x?ʫq>Өr֋WeLZꏂ&PF?@??W7I?Q(E)*O~t?}رubkp|I?k; ~q|T ^Z>0!9ӥqJ\F+ƣ%h {G&eQ\iT>!֭I9$&zvϷ]YȆQ;mO֍S55l oLޡ 6mg1fBU,F==B. ?AbuqtH=A@ܙMZ(N) ;VCj6ԤSP xn%k-$8f5M?骰QOeʹ W=lb>gdpg? ҍFϽƦ-~B"x֭{Ā㋘:OOko?!@^'ݟ ?ÿ 2iVy+E/ÐŒڀ=?rUbG~V⇌?3yހg4xW_bPWR`E+1M&cQ6@1@ǥQҏCr푥x{lr)@@jK>CY.VmiH f{P]F3'p>7:'n#±һL"5fH| Rm:Qcfo7o{<ÕZ"п5{-ʫN@sL$wְ͙-qJUU!{ޠ gu&OH# C.2ҏ+kb(8q|F~nps^ߕ0Ɏ}ߧjTh[gy=q ^{lޗ>@%c2$QZo P@~xJ9cGs N2#܁V]:LͲ5Hp' ` ^߈#s#:O/r]HC5򭭒6x$T`ܻqOW_.<qk|E{ æӍ޷tm}XUrJ)h3Sƣ:)>)cחN# yn>0\3{2xW68d %00nsPtmyMew2sqM+pA_|uy.CyٷޕɨooN.kV7%N26_~Zʑ kRPJXbj:pGFjOEn܍3G5uʰRT0AQH[aMF1SܕmM^I ׮O<jU5!HПW+M)B㍧nJ0u)bf5pH~]jof[YRU'35|kLlȥρԲ@S?d+_6n`ł 5}~ Y5D˹"} dcР󮓃w4wq&e?*ߡGٯ?Р9Wsg?2}tSo`s *d+EQ8~*P/?{~q|T ˌdWY[EɎ0&cWboaKR~4bvaJ'L8LF]k B W#q+V*`I'*W{=|PdUcrHi#5겧K$`,5# yJ;!1I+әwH>H?GG5fsrƜ-oܟ('c26щ3 7ZaOH=Te?vn1\q +/<z~e!F8?/Ӗkpx P $l Lw^YPY\3Z?/|w}cO;.t8~<X 2[!3a2C2zb*;8X,1"`JF79jA]u\5ψg*I`U~Nt&Y^=Ս*:Z۩nV<ܑ;Rgit8fwh7 ks/<׭ѴkՓה!y P^ .bT!w\Yc1?yL,NJ.[Q#!8>wv\yXA Hh!~`*OZӴQs$űdTR"Xs3}c^7">b{cldoH&?_5:66m?.7 !kʧMj[acc<y.RrT0N9j_41J҆4])6kFtd086~ (I`=OEv[bk8,LJ K 89skxM4E8ze̓Kg;N܊N+æ$8'>ƝRӳ]{yķ=(Ȫ?ږ޲߳Go0#5yږ޲߳IoM٤>V}I?kofιiVdcXGlv::t8̪; |_ߟFAMc)2l=Ge37}1HF@@{Ö0&d݆_Zc `n2buY9z'| m0 ,k|?5z /@Oyl㟼"쇜(+SȈ3g8>p뎴؍38}XUÅc(3Ɵrp`yg#b7*|ǵ.TG98>PX-?*;# Ҁ3V^JY8`-?/ZF: N1(8ʤl2zJ|w"0Zr2ミ \Z?_{J%QP~}} ^6UN:PrrAKqcbn ڣ q5.ԍp[Ucnzae#Al LF~K١BȦ5'nO{.]AQ6 `PHq=^ab!\ךC6zA|k˝ P&6'C{ z< u;c?Rdo*슪,#V |̀zԟg9YMD9 ` DΛs>fdU(?vpc,)W~TrXEOG!TIub^8]$J "b}-ko!.5I2|?Yȶ *,-tZId?ΟME-Fb~q{Ww\kwZxi#&-^2+WR&sv;Jvw!p8x#SW>X`N[F =GGCQI†E''tqҾp4[oij|r|B=?w:\Цi!MJQIG *n*;_~&kt[Q1YwUXO )a"sB>ܤs&V1TvGӹU=lzo]`Kѝ1 Hu:&H8$hA|-@Hs<{ti\F!edWpm@Z 4jRR,|jPO>9eF9yH޺^L.dMz #?xqƺxGZ=b,wOZݝ_ː008+} ._f%DaRgNצ&uo ry'cܩ^ x[Y{;aoCE|guUգTހ| ,5UЯP12_IlF?swhW@m-DsԎ5q cYBq]AL`x~U>p19s\gj~DX>)x? OzGq?ԜL .E-|9}襢E_X_WJ?1yށ s^ic+WI-ڱ/oq`MIE_ӟҗx_ґ7H]^G-;w}?2տ0d* [e_:/)wn]>:I(_OO9:6Yԩ'>} B6}0Q1q}cPcKyQV .y?-:uGʇzԴG֣fsk_LK[ 9; >c-Jzn[{dhla\zw-i p9`3#x< /nvG_4r)VbR0W?JMV&V| IJw#䎜AFѕ#m2pI\9^Hv뎟J@m2O7lv'2( [̺tdgC`@R\MVYe瑐YT(#8ZlqOJ.:ֈbWlIhV. ?0bQuİwC=)$_MW#+6>f jz-nxKD$c˦>wޭjH~Aޑ@`x_Woƿm+ȈE$ !pz('nn֐6FF>$9ϚZyocZKt2ѸOܴP* Q{ԟ<`JNԑ6̯<d䋙uMe,mܭy:#晣"ak`0c#g?Sη.7Wgm ^fTlxǞ.dYXY.1ʎ. wU:Qo$q`7"ӌ2}jo\jiq,VeQq$3GʜU6 YWi9jr"|''9_o;3|{xk]ߵM!<ՕҾkWŚ厭7eR+"PQH1J$M X;I7HK,rT'ڴQk{2nMŲNe^_${Okrݳ6JH-4imhʖ,@ڱ幍%j8sSi(ˡW9Z@ڹ# NwXdma@Ar:FY*mYkHK0W<dWf۱ch{d:GֹՃ7JG|vǐ(ղzW]*yV.VdxsCXdWsGiq~_H BP1_1đ/S8B~H/AuB7\W}=m?^{W\Y[H՜%Q|?]/ƮsM%ҽc9S˿<Hc=nSJ@s3ï 9o\>JKIk;~q|T -fGct:.L%R\qʓ3nmjPWη?z7oah)·[h:|\afCV6b?*״mt^pN{U0[jmiB<TGYn${Zc2|$4DMsIZ{){QVHɱujXUijBs {?:PeVQɁK[@>yyh}yWFܑ.??'wT'01}qNZC׷P#$\(T#‡4kͳQH% E@#N*iQsw*q%rq?'fTaFHFMh pGjNy/ӷ0K4idS\8jf#N?"O⧶.ĝ(\~up0WƗХs6#q $9 =8_dWzTiw RG.  GKxz lY-ù"Hv ЌKo_D#hڋ`OakIE<C#SцA^xI2[HtKq %ϯ1 ]k}R%MwKݹ~5$cos+"dNJ9}+8yt,Y_+01\kmf1s,'(L*Uz{jz}uH"XJb@>uf$u{ltثrV}+uZ[%3 {Ǵ!|\7).r_}{m%G 8s>Ehەs*0u7W-Sg@Yߟ^FX9#bd%{o?濭/]_ֽ}̋} F'PegP̲~ rjA+E'e ʣ UZ*tuSJ?1y޿Gk_  Јk[HX H it}OHf^/xn5& .zU!{dNK} mIT"tqҮ.~Bֲm'،kRȗ0<׋g9(WX"[PƸۻc`q 09$U@X‘_hFx~WzuNxR=:D~[r@"#?ҧUbI&8( [qђų7\'Bi `g8VEr1߳`t?I|rEZ7Q9#7P. q?J,)Fk\F@<ӋB{мG(\TʠǹpFS Gn62mQO/ƮqO #qX.Tc/َc\[)MO4wnj6GPn(\utqqޛ2+̨]__j=1_ 7g4 nYUh4z-..$Ye}V WV1!}3[ ,^hh3!v9^cs}[#Ч]ODn5ax)-T IgHZ6thPIN߅eƓ*eZG>R=L:22s?x>}R[d# x=Ns=[Ju[khc䑚'x6NJ{{v3+Wū6ӏf8ln#<;iot5Hgʄ$'4({{mMN{WZ5|/Y en &GgA&`W7SKxz\QyIإhn ŦAq{\( ?xs`;++a~g ܎xX64 \\tXEukiXGdv:eY )= i[cjeStc"f}|s$ KE'V/¬T:U*{~xG__x=v8*P/?{ _DM&g=>(?/GKG8i}Q|ksS-y\2sҷfmƘUOA[Vh5" ܪ/S*O)IU]c#Sw)9PA{vrz|nb +G 'sa^m*N[;89׵; 9p0HY0%S-n7On xQ`M;)fY'M \&?'[+Dw9fr˺:ןkj_Vl>5IqM4HJ9瞕ӆ|Jkce~>SzqVdCx6_7 ǖ9yct:;@q$VVowThFەGZ~ Z&N1yW xk`3M2*}OK2>YF6,clj%TARzc5{ Oqʷ)NÂwA>J{!#qSO9`n90qs~5up2^EF\wi+>#Ĥʝ܏UVH9-ePT:y#Z1ʮ4S1a ϰoj;e G67X9ǒ?\~Te1e0bs_zJ>b&~ ay<_4Z(y֧ӗs}M ZlOoGL[I9 s)䍣ո ?<>3KAR$݌[9ta?W8iB@U*lD)nc&rslzVTp=9d usןZ_Z]K6 3Zat@0T۬I9&llLBc3'9~uv]*P20TsV5I/9 s;JSWz1a6?5|<׈-~ϢZ)UHBLV&xb@v1SoMXgoZU,sz曺,m8QrlNm]Cwc06b- Xc1\(ȧqؗa8攉wE'tW gM NNyROh"SY;ˍbɇ][d\q\s2#ͅ@|ڳH=)e\+Z@|9[ ApV`9c {~y_rl!M5ПvV=Z<sc{e|※>n ;$4PI't_UםB?ɞs!kY\ p}Tl#{7C⮾ 3,| |x.qZ8f|l~dLڥ?֒~A*եWoxe\Wk cx<:~"AǙWOW 95b#^Wc#MREfFn XýExKcnoϿC޼&KXS|(ʼn{94$_,W=G={zt:w4U⿆Qx0) N,< ֤$v[IVL[U8?U4g>S8f}MxӒhfR`$̌ݧ?ȫuM/#y<29ꭌ{JUb@j'\o\oqkEi0 @۷lTe|Ol3iЯ(ar'e^M@~SЖX䫒⨫ XVWDұZ^})_^i 9fz}+|?ukB&h7sǙVJjVG/4BH:ո1-mV8t.l;YLd6InzzgaXF- &.8'ElSֽ=WPʉnߔTw\HÍ)THrnYޙ#Rf0A5ym-Ti;T՘5(vv5To2泖67e4+>p&G\gR/;y34g?K/ZCQ{wyf/_}IkVO˷ׅWqliV'V;~q|T ^O-q19d_uV` 8o%vd{8j"=&>_2hK_ebOfnqG^!Mvнx^l㓊3'Cמ̇=1^lx᥷oP]9q`D#I%S#.aQ_EcXHɞ+oҳdBMMu2[3?_ m̟Z&"Q< W{#el$鸷Nke[7qK19XzdsW&yԨdqUcŹ^1˩~+('iZkmLs4&P pG(Z²InRN2H#YlYFrzNeijlV笗rn&4{Ukv@]8+#xϬ;Dy烬5?z*7~z Tp󝨿A֪[ٮ:(@noΡkg'ʷT8h-ېw4pc_skj78`O>hbsQ[$YJGyv`PGugu4B 2{VV0[[k>V.!Ro",qkmGoʗQ~:Nk `+GX{~8s]VUmnw9QʦLM2,vjIO[ozQ*2 5/Sj0([v. ..}į#zT8SxQՏ؎TڿE☮>z~VתjHSE<tt?J,ٵ ZTWC!vtN+xYS\ψ %S~YWz0_'+J[Lc ~Y rYTLthd˿Asl<ݿ2F#kVt]_y|6 =.mQ1^ХcrGzʶXK%3Jt}o>u=#'ic?qL_r̥XB)Wk6vzXg@[?Six:,m6Ӛb#X9-T!.|?Oǀap?ʹn1^d]dS"eJKBpB^h!x^!>J5Cn*/rx"}S+SM7M#كVl[kY* UDh@x_Ed0&gn?:b>q$ +E'f̧*tRV;~pT %C@3eSnbP1W/h32ka1K/3ґ1*HdZ4)oEr+ KJ硖E")bxZ=][Hݔd] OgW|Vߒ<kĕg^ʚ[j]X-?P8d6,ytY׃XpjKur1:U,ee30x:NDn?vXn~iaj~+ .f)srt'=5}j:I4GR(}j)?I1f"#ɮTNN}* gS>'|7r?*G7jv.GvNxL Ү7')ZH4VL$.c|` |{p})ƿqP" 1'ԓ/JEKy,(ڶ7&vP4/o@֫9#P}Yiٳe"ڥ'qq:K=)r:a5_u"?pfzWyڲuH͇9ulRy~C[\YZCP,LW?$HNH:гݑ_t;OX|*G֣GI?ιsTчT /<Ϋ%;C4;>G==*剘~5'$S RYu, ַ7$!B?w!>Wl[cϊઍj܃ВpW+$|qLd O8-8dxhjvXm3pKqڬi6[.Ԅ) l+#mq n3]~lM6rasyZa-Z>l<\e9^/3IGct n.pxOZ4ň,>xQR!6k>Gye:cFBq9+YcjIK3UmK=ōսOgv8e8?#ͬ藺i(88+ѣvrܻ11KZ7Q#R9cUAfbA<\s՜b`S\_w BLr!á)эˌpEwz溻̑I3.99 X>O n7b ֓xW;FgoY*c)F6lK VH2W|͍s*.BRB)AJ, o ͨZ-UI$;m~OA^S3y%Ε={aP,] 9t;2S팰3E4V<08##2.!Y\яZ>q$kV><JTuGc.?3y޿GfGj JI5CjZ@qaiWHRffg ^zךFw"=qxukHiknF8?)8ҔT*%f*k^&GuBԕSvG#& rAE噰}W؁Y{ ʎb~2+Mfo}O 3ORƏwS?*N5"먨O#WuxOԟv_/wa 2. 9qozQcm77z _t :M#̏*J|ĬH/ AڲS]_':G5Vƚ:9 FJбjw8 Ή$kЪqAnʬOdQ3O:v?i)I})’>NX4JiQUFd6wsM$Gۗ3CÞα -n„b3hΧ݇EC /[>KtxL5+oF8ɚ2,2r1|vOEд# \yRzOS׶ht .[q2\m#?KUfR'~Tv_.-a[յ+h X%lw e^=yu}NQ玧'{׹ȞMMGHxOAt翶+ӭ.[',&2m'ҵxx^o;5a|F2\K们JI9ϭu^χ:Im:vqCv"+e$עk;{{v4wzjޗGs <2KHB>Qr]Fpy?ZPScT+EoxK,ŎIoL/"G[F[4 pьn r iMMcmk65X֓~֐pT!nmq6{~څi$Q\VlXOb4 V ޖ5t->Ym:A:X : A}E%Gg!\{yH'&54`ϗkjW`)9;ЂNxrg@Ԇi_<~j fҸH ":\L?hT6캛S)u~ ʻ _"߱Gv:O?ƀlHNAT פ-v:V&*s"ze偿? 5ʑ){!$Qe#T88j̱:R1US4MRegh 2rÁN]y?J?{HTgn${ p9YiSm;Xݎ?4l_74gތczٚA}.?0-u>eM< &1N _qzK~)~€,b5_G"7Pd_gw,nm4 lI yJr:W imY7W-y#"9p6}qAQ{ڞ$-I4,;U{x#fʬw;C5ψ'եKo5AmmB1L H&.i2/c{Uv6g'(g>øQrcb厭O}'bβ=;*M\jj<3[""!|̟(lk.{75FX'/aŵЃO{I4IIэA ˨pːA \;-=?w}]z d{Emy_nWŪ떖r, ͻh_iڲy`G6ft2#c2d*Alar\hz$ k|X񆅌Ḧp29L5+&Å.UGRN:U?q;礂P%/#e,־+iWphPٵc#jZ}eF6P}xH #p]r@B>S^OiJ-$IHd,jp΋5qn4]mm3Hm&HYO`|msG&|!kk);!q0wh5= 90ƀϷ~h?X QMlX;r *8+EQv::n n+\L$˧B#JI$騠g0+ajOA<#B\?  h?+h?. [At?MGm5@r?+h?/_+_/ [A|?MxKm5Q@r_+h?/_+_/GO hc4O4?CEʎxx#ƒ41pF7ЏOʎwo Я&A%B訠\  h_+_/ [A|?M/ _B|?MtTP  h+_/ _B|?MxK} 5Q@r_+_/?+h?/ _B|?MxK} 5Q@r_+_/o Я&*(TsxK} 4 ?/EEʎw Я/&GOE.શq3o~EF, "OY~c_w9/߿Bқ~K38x8lQ@rWæI\:IyF$oǗ砧?4  ֑:آF oEE9WK!ὓ'#8Id_G{(9QqOL'G~_E=oҷ~Vǝ:{V*0τ<4b3-,!o\[@XϏ76q3ykjxW[5Z%)1 oh@m?ŷw6>Eʌ(<rhR%ܧ8^[;^Ú4NARc(T` ptf