JFIFBExifMM*i@J@C      %%))%756*2>-)0;!C  ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,<" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?Qi^Ăzu+DKQ̨sT:xcH^kSE˫G)xBGVqSG@@$r!pvϲG9uBW> y:I\60Glhg6')`nSPw)F\9;V|"ȁHR O:(I#T%\)Ӧ>NGzǕ|Gp.J#%U'VؖTRϋ[\azqQA*k2G⩻%'VK Uh{U'Px* 1f|2y5fcT'aVzEENCIj܊-\}+= m[ɀ97 j.ăQJHkόQTj #s]1`=iƠ&NkF.+BmՈX">zT踩q^BZpժxd/5%)*9k 槔+O2.܂y+!XnZ72tzt塱5!ZI֮gWSQ8Yw1V^:}ZgcoƲSZr~5a{ʮ)0o~H=1uM{G/]~N[_NaYR#6JM6.E6OҗC2$?7>jrAx rrՇٝWc"g'#=7=jYj<׷NGKzo4ijL#C!?Jِ?JG YNIY78޻ns%V@:H1wb3z[ A؎;;`Ip#tOU82_#}+1,8 ߁%$I'b' nH$.z ᑌvӪc*Ad#?.Nk(c:(9f-M;kЕbѼ9P"522TVĨ}FܚޏIA+x1>z;N[6e=Z eRʹj-@U|fIWQ5dA @"?n )2@)ylbLoGr*hmU^_z`t$POp+EeYܟ49@߷vm e+Z"GhdLpAuĐ:ۮ(qj;hD ߺZ;X+u-cAԙSSǵa(m54yu3+E1檞kR!Ub]ڰQN r$MUA(K֞Hmo,$gbqαWҷ,4AՏkWMcXʈF  xZ"]þq ˕ݝQmNۥ}Ҁ>$#Nx, m{1?N?gƴvJ~05F쉼qL{foW .n_5coN] $R2!T'˖2A4,o"nzPt2[;<\[+2>JDkti6\JUb8HdVl G'ڹĄ<;Eu[겪p;C\ennbDҢr d*ϙS_ eK<9PS "ȇAȫzm)+{rye&2zkI73,2*?s*HRy >%ek|%2DO5s5cRS]V)cԊqgpchFbkv'S "^h#M2]B,V9؟C.5QѕL;Ve˛O$1/ ˝WJfrcU^ֹD*Fu%uy"+;32vk2C5>fJy58)DkB&YQGִw4< |m5 dK#\%w0/Zƺ]Ioƹk5a rՙM+05,O̹;G\_»VJޛ6!b,pyQP˜pkboklkԤaZn8c ?/xy}Ez;N 7"(sMZksz&wrWwhqX\J䝀#޶&ܰOAڸ*Sq0NPd:4z;GW1?D#r]V.6HY Q o,&22w/ڤF eed'=[wу& KwI"eץTtt,bˍ[׌Th"XҥDʱB=j`$jwe V$\.ؠ i1vc0ubK*)7I+p 'cLQҚ犻jSz5]T&RИ9sL;6ZCҧj7jIңTU؀&#D[w"i5ۉF#vBiNsO&Zg&FCWrz'6W%Ԅ^\eR{jgrҪ$w;;~ws"%[a\f*35Kj %`b߮}NOSzw @T|f 388F[ ~"]zHۗiyRG>anȭi&k؞hdJţ(oWR}0R6ʘ>Sw >[r}sUK"VZ -}UBI5xb³'-يՂ ~&@Ѿr+ z\j:Qc6Mke`[ qܝz'f+ՈE)iYo\n_VO"$eX;Ə[ 5+LmSGPq\ΤТ3&f Ymhۧ^q] wH$] HLgo7= gC1WQ%Tcջi69 :ҷR)g6&jv2n-%\ K q*wʈ,9R;;`?S]\Ʈ7 2QP˦ۼ*F1<6}kzWQsSfq4r4G4ړr2rG6>qعTTaudz5sAR}ȯ1¤Ib!4#`Fqylp}&d)9AnN|XdI@+#u_MsԶscU*? i.Y5R29+>A VDɭLm!au}+F撥+#R&KwV,mhB9Ffɀ)!"h'5ɩrf?Z/!rpMzSlM*L4yE S6,O̿Q]ʭp-+ҏ ^N)Y\0V^ yqZrPIm7=b3f:QTDT0(@չ XkwSMGחC;w+fU+Kt'> bk3!ǐ8eӭ  KO0Zjqu#PeP|Vmԅ%X=+f($峖=Yj󦬍w`UROzKD6&~rfg3ȅG_ZKy{ b)ͬǘQi!\*7r@$ub06f F9eQ'.O. pK7$su4p=v,a$z-Gy#ÓR@@Ildw4? /n ~cHYINNXzu9*ѕ1A.!hÝһ)MKB&݊QS+)(&(4eV(HgVrVv**Kyf)rGXD[W'tZ>qo2Hq<\-tZsidjbz3/ Th@Xma֩zӸo!{_ec+yr>fzy¢6Fۛ&9>zgYfi`vB8?APIf+c`]8lq5c&0=O\J;th]8ṃ;/,Fj$9c ҫ;&+Kl@]U9@ʌST3’n0v٬>alLՈeFԷ˝?֙L֎a"G&I17'r =j@Tr$R9~˺7>Ucp8`s ]X ?[@52qO.%Y6`F8'oozmU%C`+ǃU"UFV87 4LHL22sg"1[ey`(:Sٔ7޺ [VVh]C 6ЧxV9Ӕe4g?gj\c=kR8dwV༒8 v8pэ4z ޝLm\9?#rkkU[bo˴\~!]oY|$m_% t3)jjE`Aj*d5(ͨAE)O\V6TfCu?ZQC\Wm niY}J迅qC_»=7W+ŝ B_k2BWݝR#.Րkj w11%M{WyZ:OpqޡrjM%$曏zZnk;|ReIF Si4m$nd$gVc]Aű '+ m㸎?k}1HH#H5<;rm)+jnX$_Μ0D'E)[J;xh-F}e|- @G?H8iߟRHtd!#f\5,IK_}i|֛YR6Al㐥:z^p^ܙ0ܜxMsĭĬpxpi} %Ԙa_% KUeKkwN>G֠R.xYDgaZzKӕEG88pYc92 Z{X]n7dR^'pHml`Z%+E$0)_6T?C(46\FJsH1 T4dwɽ:P|bJvkHZMk_C&xRuSǸQTrǩTumLӰSr),c$P˾ZP3Ɗ2@PJt+5H &~nZz iX'bɵ-ibiMo̱#򐬗W-=yJ|QO,3!'g< EdhUןu-^1p ԃ7!#̎dlNTwVM6BG%ZI݇sUCRM{{$;ml>̫4Yn-e h؏O'-vΒ@/]#$9h|zxSvABq'd:[bk$g͖ej#+^ Kf\*7 ⹫*Mu`¹{oZ0WEs<1H8A+NMIӱKj)5)'8ՆNM:dӱIV,\-F\B2.0T8E \+w'2yEh}X-!E$q0N3X SC N=3cRũX.C{H >b &H+ǰ8Q.K*Nky}m1 `TJܒya.Nbɮ缰u5J)nJ|{7IEX d[k 䋋>tG՛|d],<)I$?2ҬK6K4 Jc 2ߐ -lo)F[_gmG=|gCZuƳl !ʖ@e(TV m0Z1#4-}Լ"ayZi+g^E6nqM?(LnؠylcNO+g,!k`J޷Yv|cPߑ+VCMrhŋFC3)q, 8t1BBiox;/"y>_=x"YF΋F:#?tTgW$BCr@!z3Z*c# "yvx,q7f)Z 4!TmJŶ5K%F2rpk֥\Qn+!LPcA.ߘ*q X%sw1d;N>]+"# n>j~cU>n JRwk%A=k˜bBɸ[O0?J_<  P7'9f"Pi$xZB72RĶ"HG w?Z߽6ozB@#NH\zk"˓ksFwOZʝסB6F-SsM+uB rݱrJ5jp&lZ l _QXDl~8sT̛Y랾Ln V룡F!iE֚+G'4yfi$IT"IN2T5q 6jW1DXvmt){ %O$eN1P)&e'd:SZ3ȫ>ХVF*rAVßʪz8-=.ՉUWr5\Jڃ;u^n.O'é'9-H[ }DwHA\4Q^]i[DAjgUN䓎 D2E۞GsگDc˼:Q ޣڸh綹XnyQJe~LjIذ]" Ilc ETz򼑛]6w )8H!$4NV)PI/Yz){WhOR1HXuX3f8ңxI2Qڒ *F̫dbP}'_` 1O]?88nn&l{3GUZ-y4Њ+l`c%Dr-tH^*IZ 3c4PD$0.ջyDӭJ-Q AF_fڱNHѻa`t]}v8IE,"5AiPGXWԴRdsSp@yE%QԮrnq`~i';=Hy`) j9;PpLvGyLǽSDx$<`B}i$ c4az#4gC2>RH\&|m.BzǦ XkV=Tm;Xn"6}7?i@ŽF{j/5l.]~UȪ?lZ eI]{sv +CFx=䌌tZSrz~Qw Iʌ6= \ɋ%IOJWqnyZ99"Kn-*[thB$[/,^ t ")#ך)"e{rNaVf,p@\ԌZ&e8ܱD2C?sot0xXg֩&ՙR>ͦVYpI.i1OG-B'pZӐ& *]œ5"X`AWzٝ.:]I~/щv= p?\T'yTgj:syg,GF?R W=-f?D!XrIy .dtP1֣ܾucR {׷e+gnblrR>sZ%D,cNs{zz^m\H"l5s2OFdj(LD^~Wv5Ox,?}3z ?b|YK;(#Ĥ'֬Td`ʬ[ٷ$-瑈k= yNsnb%葃~T&'TpB54*T69dyx\;p=*vt G+)yPqB~ Tٍ#APdBIݽ$s=R82㜾OYm[q+ cxiy$ p_a.8A9ʼn6͚v+18znf&.$9wW_sd ZS–PA*7[睻KNc*CL9]X7988<GpGU$V'֕Rߒ9|ԖWtOK1sd/Cbp[Cr 1iuHEORiIT2>^t@3GgP؄dM3hM(Y&֦?JtcTv\SJ׷8_°- NRPzU2Y8xeZPcR|u |,\dk+AW韽&'S!X(Z$,r"!^y'7[yY| aAG5*Ǡ.jgkŎ+%eUw*ΜB1([2譆9V/YeO)o/ޑIzŋZi!aA&KHTzڒVH|ݳ&Rnȇ<2v6>pH. in.ߙcf.wJ$Wx&sB,OY ;C4gv8T#6)4WP!PI6 BpB(OjFnd3]}5w`vJ Y74ю]zMu=C݀Dku2aM#_޿.]]Ƒ? ^*5`QULtS,P1@@wKyفF$NaBH1zW6"VGfj i^>uJ g׏ơ74- ϧU8aTncGlT=O=yk33ʄfI"PgAIn1 Y,ǠsֲߝmΣaS " $pr HAڟ(47rLMUǠK]QIb1ƣ?ҳՙw4\F(;,&ss#N;—(sЀ9r[!w,y?(Wթ #cU\4 3 @0p x)KwVfKfoIYZݼ>`d9 AQ*H%,II546"䎜`{%k3ʯMtUm3CR+žm{U[xT(!`)\cیqZge]tq96ܕ^akn)Z7kJer8WZt^bI_~D!p7,歲2qry++*95\ vP҅ 8Nr}R+ 8LW>r+Nsz+(SĸVF}UBp7Fk7 _(JsAo4)F+v{ y*+ RkׄK5Ԕ%޼G>^iq\ 5g gpw soVg ̏kS<~r;i6D <+IDi@;W/$y`6J?Ta+HFSЉN4'}A-ܘ,8ǝ4}s+F+{xf!J-$9$̫(#_lQYs)+$Jki8+}#Q'fB wqL{tviyHOQi8 x%00UfeF ]bfT@ w^5k_tlPƑ)"QHm'N.*Aޝ .ܠG"78&9ռn%x"gQ)@(|9Z;VeIṔ$M@EP:F1X0#4"6Dԏ׵2]>9scv}=UgO3z#u3t@Gi>NT}MDeKryQp|;V!K!q@zMì2=M+YmZUJhj Kԝ&ۜY['s?7Δ7V*tP@s)>;W =u=[eLJd`RTHS4*hyVc3^B~b@9C >rzF6mL ᝭St1v%Ap>jP@$r$oB^V[;I=YIʶ2=7|Fp)F..VETYa,eLiSp#w!Ď 'kH!^?$i+?zMY !(w2n*b2O [ik&յfzg0浮WaS{48j-HBXSBb[FY\dgݛ:r`[r}*;#Ӹ+̖=Wi&kޣF\@Ia;,kP#j[0qڵԇO[9a_jʙw;}k¢)b9G+2L 2zR ѹd5=xEk%]2'Qj[5,1$pDTdϽrÓJuQTV)8xe#ڃ dr1✗'+zsJ>{IU:[1dߥ\+B`s5\bX})DsF/ڼP#oOZZsÀ;1 N=jnѬy5^WNKCD0LV]6:!K$3!zzƙ# ҀJz(TԋYHK:\ֹkc,vWQ2n)#ygLָg:sWl324yv6wAׁ]E#lK5 < 9aY&JBl2T׮*Џ%5$8yo= A?:wvX[A7 %{EU1[+Ԇ/:q+݃"y1F8u+Rj'vi&Xi. v/Y8*l)$熨S[*^WN: VYV)SpQdRG83ڴ3Ѿ KGd yƥ;]B$ ԝtp?#PN$q+h]KDRG iʯ1U*i'y0)qBHϦ+&2g!:~N1I,`"6ʣb[qQ*ww4E'ƍ*=Q,07*ruqHc@,7qwR]]M3<,CtsuM,y)c(`ɐ5׹<$72{6#gXב2H$+ Ig i F 嶄 ᛁO8Ռϸc ! ŇU([C:PdN@p1܏lZjsH PW"]&{@CN9'8~uRX.xϘ*J* Bz&oգѠI$r-dLTw-q~d y:L=Eq>!Y_LQVD.4\%:iϖ;2I6y6s\I_'֚j̇XCql"V +~핺\ZncU-eLdຎPVǼogkUbn#`m}u׋O^գ2ˋt/<.&o-t`LBbNevm~={{W}_PZ~aov:t=B\&npIF Eb[^}w-[ao(;szԤU9%3ӟW4T[\$d48տ[DJg%1#{h1-MA9y<)&5E$;^&Ӝdz\ՕŒnI,6̪ GI zejS5*M q3lP9VY*,lc{vKXH #-dcԴe{Kơ-dKt)lg Fۖ( p]w}=]Lp0 @U [J>lz6NkkTg*N+XI#pl戶r+:H6CqH=+2u8^9҇s4*ծ=:=i$k{#]=gSJ+Q%ؤYղyEsM1zm`- +,YGG1ڒĊ1y<ݧv5fOr}뢞 5<4ٍHwKΉ?vcou Xn#O!mo,yR&G- ޯj;9GXsҽ5Ί/ܱn/*XXKDE*7Jo."^.)= {mئ*eHK@׵@:ULէǕA GѪ)cdwbOBĊ5;,FiQy,#b'5f Z,Q뚟j_Wvʯ%mX *FO+6YGAcpA'NP~,9vH`byʛObиYc6ݤ pTLIht>"1/1 C~Ui,FrO< T[eUS",C Hts;KnJXR9RH>B!?5]u*a&sb Z,@ُU*  < LN>]0jD6|rG$'o\JnU=JHё=HY>[wv`-Yc2CƠ ǽ(G?6Ӵu Tit+JkrX?Bޫ"|֕|E'+>^@vԟ ,v:nbTpx qЂY1g·NƯ>a9lvztr򪂨+0W%O4#3Y@"zr#e^'X#3Nʠќg1a#؞yfVe d^+Twc.mM8*XP]9Q3>'ETvlѬ1$caN+99\ӡxUa<>26+2=j@p[";:g{ץNB1繥%JsXK1_B2#ASQ2pAY}sɨ;~ܠs#Ո>nԓOT ¢$I ;wgϙ)q`}zI!T[qK7c۵0;1,w@7fQFI$j' C裌յ+/8ldsVVElP:m_UĶ׌Ջy$ ۘT^yȃ:/Wt֧;Zyf,=M̌x#o~(p>G!p3EnĒgnxA}G?Za̍4@g!}jy㏮qZv*MV: B$N $u,ҹ׻sE2:眕Z\7?ұ&A;!uW߇qR6e;ᘁ3`:Evϑ~T "`aiƦm"n Џ/Ԯm!w!:?^dBc',3rzT:^q;%!|u?Z)Ԍ)Oc˔%V(:n}+ lǯ֫KY@۞qYO{K.ݬq!b=Rf C'k>9fD+^t&++F; Pxi6lVU%Tޢl 7=[K~K5V!8=v[}JJ"1SDME*<**ٳ8z7VPI5*NO֓#;J`R;Dm;Ui(R|"j$:.*hMݯ 5TN\(K!?Qb+7N0.sTBNfoB 'u462Is!1`bP0}yFW'iHVز Bqz&r3M7y'9 g(al7w0#GQً`cOj谀 Ƀyy"'$nCi''І H,D sޓlo' [02T(B>.Iw wʲ,.쎘8*⹚F{ Òxؔ33޷o<7m2˧#Mgki6!O͵9s[rA8RH֏jН Zc6&F"W p9敧%$>?2k>ChJ 1ԟW# '|sΜMUD,yf:^{vg ")*%i2}qO~2~I?6LGEE/b6 83FFP桐KOb1[F Jic8݀:?UUN?H$ʷ=1bO:$N{) 鞄܍ދ0EإOPpT((IL?ta8FYFp[# f"F 2"Ṷsȁ[6(i.%@mIbeHFNuV'沨Q6ͭET4*ƀg.éjeVq,DtI%OS7pj7MEx洶[] II%cū9FZu9c;Rn-&nyҙ zyj'Sh28u%Y⺹lD NX.c v垡S9ɴ-֓z۰s=glvWyoJzn# GK@.9=m_C'`vϹ\,f=jh{6nnbx׆ubϥo#E.o"D\+\ӔϙՙĈw[,mTڷ/$Q"]PO+L߽_ÂkI$# 2lUNKrcOc'mqKaj-m T|,}MX  N1){c#N∼V %'0I㊳rר8;V*Gr)K +G@iazd3n-)+v'E ̰=j;]AOzg1`{Gy\M9lU I8[WxAӵUaVJ dsm)VQ:֝wcOkE-xpi9sDV->cF+>Vw޳瞧j()?MjݫZ9\G#叧=i2Oҝ:⇱YIQ=4'$#bE :vk9#@@FM$gQ[!ECIlFwF'<zZ˖#^de=Ew qZi*Srx0ѡUyܲǸS$] pJN)AЃZ$[]&rzr{khJBrpq]}z}u*:ȹ%\cTIM#l>V PG p0dbcoKGG*py׵% 4b9qT-)WV+߽OLWVRgC Q娮NeþӃT1I@'`G]bʡw/>^:v\ei]:ǥo̟IjN0;d22%i­xrM^kEx]deO]"#[GJ5RmsDć֤O^RdY 9bcyYzQyֻ"y~[dG*Ębrp³v'BOU/N? $_n !'gF&2 sZ# sg;HzƥH{iʶ.O5 V:l4i)^DrqZiF3ͻ9CtTVڄ6[[]C#F+E5~ȹdw:V*H;Gu^ՏrMc+Z3F G- a*IJP 8UaA>ӭ9b,ؘ* =ttW-:c<Dvhd3P}@ʭ JfkIk]fIY #MDcm+dnޠ㕡fD2:n(̍CҹEe~A&e#EdG6a"使GYH%[֒[x$3 >@uVH9 \f4s$am E ʩW:jJ-v-EE+qiWYWV7F2#dOHo))Th+Qk7L guy}g##֑nio-Ϩr+NKrؒJd 犘g=LRNrA[|'6$##BX˾9Wr `gښ.GNJJh1pe{ȿzXObB|1ڴGp8x*#lt4sf' nWaXqY$F=95\Pz˒=b8i c:ԫ9gֳ~t9Q+xne-JlN3ӥ7JqQ.=KЈd[Λҧe ɸ犉Z)\&ݲS7!g2I@ɦ]21ք-Ixv1'\FII=J6>P3iFH:SI mN1shxI*]'BcO`)G4ZCh’E]i}cu< bY y9^% WQ@,b22#9&&*咺gf<%EN)98?L<9tʼti.*$ 5apvyIGXѩ]SdJFp8.het'"X's+x95ĥF>UeKriH==3[ѣ87sV*1X4ȉ PIX'?˵deLr3Qȣ!ʇ;Gw 9)4*T"wTgN2}KJ7r<ѯ,yR %S׌{lw mIHF;5j-+J22egϥd{HQ&0wcS ,If ᗠHꡥtF2 | h..ndh|銘*!<}p{YB݊qKb|`}a0,@죃r ScG $V3ϧ5-:%VMYo'$D"{?4J4c qg4Nݹ#'=>DmΨ0' UHa$M̤79k(U21ELlg{*#@c`AT[X\,O$ cQGpCvfb2yjyps/*9pNա I}B݅ Q>U))rt]F Kj')Dq&tNz-Dx%r8#vђ;jB\}rUdi!Sקm(ŒF2$6fb+.T/Ag-,̮U ʤ2IQ=k'P<ǘDzw`z$@1<@ޤ:qYjE3yDk7vn| pI$"IH #Z]J[L#8sA:C3s*8s;߄j7.ř.xLS@c{V9[.ڬA~~6;Ii6=H願ŗ⛼ʬyjʍrE7+]\˩xo9[##oL%犭M4{ h#>H-'"3g_F9i$}3ҚJ %+F7O0_p6 v]p4#={ZhW<^Yg02H] j#FOiA8~TrmG^=M4sLg& '')F01w%Aq^VUVR%;71۸g89k7'n 86psc:WW˷`R~QTKpbW.I99x~clf>__sryՄh$W1N} @z9㵐2 cx+uXi"p2ެDIvASliLLUnx<k2Էq5oQLe?!f̡՗SnCdi%l2ϭBNޯLG[(虅F孀HءE N7 >W)&Jo%}Y$N.q+ϚV( 5* =0=x>'#p9ѫlYnbspI*wc98Hcq,KU`)8I+(fcsXZJZ*:"fڌx8VS1(FI$ H⨕C6I|ߕZX՗w?xrLt4RM0m9zոxnbTxB6ݳC8ԹGm+Rɩ*yh@g`\>T)^E9EnM BX6]H\t#ޡy=BH\TSM$@|7FNTXb~mHR3drK偃.6 T*:&Tg=>nXpI cs%b̝H٫- B6l =jnw6Qz7$%cq54l^"MwprER%-Ω^H9:U9;UKqp #ߚʑdBI*A<0y# %J/M;3VCs$&u$qaf Vd2$p{sX R7`pCrE^ߌHFL~uܺ!Iyq:wb仓U9OV>+sCc8;V$ȑJ3qWm*ބ`89沚ieϐ3sA l=67'3/0 fݎ9Yb.G C7BOQh$ UP~g~j.+m mßr JZCO qԻǑ1R# RUBbwrǜ m#E\!FG^9Ձ=kLʦ2I-G<?Ιȫ~Y,}~84-?:r9Y[MfdeWY$P=bZadX搱zV[9UGz;TݪdRZ SAzr)Sy)E[bdwQBu{Td Ojpoc`gH)h:ݍ5UCbp}1V#U`e9zqi MP=)%`<B3WX?ªþ8jRw'nF{6͔T3ۍޤ tP9'*y7w jo 5sm {PI9Aڵ,RH!9jg.T:qv3)TpG?(AF&5mǓy1Q sO͕uh$4(>ܕl/5`Њe*%9sڬ@3tI31sJMQX~X8ɫ<1jc֧89'AbN8Is* " XQTe@rrZ;DĴ4p7+^6k_SRIXN˙n"dyQw*=qT^O# ֍$\ơIOjOOOWdU"aRAK q=Y@׿7J@\jF)I$i v<757(G 犰~EmJcbFH9Rvv%.YW@K&F9@=yH('qP@IUd6!ceW+k&eB)df@":L /,0n=;x9\Xyk` T c?+*J֫,40,@ ̣)r99YH-ac$&b` l3<# q 8I `.49}3c qQQ=tbapcHFۮ)B1Ja~& !g #qQqH^kD7NN噞EdxP2 nhCo 23* h