Liver iron, HFE gene mutations, and hepatocellular carcinoma occurrence in patients with cirrhosis.

28  Download (0)

Full text

(1)

HAL Id: inserm-00289290

https://www.hal.inserm.fr/inserm-00289290

Submitted on 20 Jun 2008

HAL is a multi-disciplinary open access archive for the deposit and dissemination of sci- entific research documents, whether they are pub- lished or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers.

L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignement et de recherche français ou étrangers, des laboratoires publics ou privés.

Liver iron, HFE gene mutations, and hepatocellular carcinoma occurrence in patients with cirrhosis.

Pierre Nahon, Angela Sutton, Pierre Rufat, Marianne Ziol, Gabriel Thabut, Pierre-Olivier Schischmanoff, Dominique Vidaud, Nathalie Charnaux,

Philippe Couvert, Nathalie Ganne-Carrie, et al.

To cite this version:

Pierre Nahon, Angela Sutton, Pierre Rufat, Marianne Ziol, Gabriel Thabut, et al.. Liver iron, HFE gene mutations, and hepatocellular carcinoma occurrence in patients with cirrhosis.. Gastroenterology, WB Saunders, 2008, 134 (1), pp.102-10. �10.1053/j.gastro.2007.10.038�. �inserm-00289290�

(2)

2=+ #"2.!$>?1!)-6)(#$@2$@A

BDCEFHG7GIJG2KMLON P!F,EQR0SUT7VWQXYCL[ZWOGE\[L]KJKM^ K_W.F`\aW6F[\aI_QEbcW

d PeV8fgfVihjkSmlhkR_nopqjghkrV8sjtB.ugvwv8lhkRxpDoy d PeV8ffzV{fzugTj|v8R~}€jkfPjkhzhVi‚8P!lƒswR~„o…

r|jk†`fPeV8s vSjk†`ukv<Rˆ‡ d P!V8fzfV8‰lswPeŠPeVwf B ‹SƒP,BD‹ŒSU€jkhklT7TR~…2o ŽklP"hzPuV

ŠPeŽjguŽgRˆ‘ hŒjv(S’jgs8P!V ‹ŒS’jgfhŒj|uŒ“|R~p oy d SƒP"s`P d”d V ‹zl’ugŠzV8fkv8R•n hj’vS’j’s8P!V

r|jkhhzV8‰‹`jgffPeVwR_no– —Vjkhz‰˜‹ŒsjkugŽzV vfzP!hk‹SƒVwv8R•n•o– s`PeswPjkhzV rgjUv8vV`r’hglUR™p oy

P!‹SƒV8s†`VjgukrfjkhzŽkš_nop

›~œ.]žŸ[ _¡a`¢£¤ƒ¥M¦§D¨™©ª_« §¬H¨xž!©,­D¨™¥[ž!©®M©[« _]¯°¤ƒ±2¦8 •¨x§.®O²³]§­µ´6]že¢. M¶ž"¯@·¸8ª_¤¸¯O¹w©O­¢!º ¯°»že§­.¡[¶¼½7¾¸7¿”À8œ

ÀÁ·zÂÃ6ÄÅ[¯4¾Á»7¿œ,Æ?¹¤’¯¾”­. _Ÿ[,že¬! •¨™¥¸§ž _¬9Ç(È3È2Èe¯°¹`©³ÉO Ê« ­!ºD¯O»ž"§­.¡[@¼Ë̜.]žŸ[ ¡[`¢.¹w _©¡]Í. JÎg M]¯°¤ƒ±2¦8 •¨x§.®

²]§­ ´6[že¢. _,že¯Ï·¸8ª_¤g¸¯¹w©O­¢!º ¯»ž"§­.¡[@¼Ðу¥M¦§6žH¨™]Îk]­D¨qÆÒœ@Èe¯{Ó`ž!©Ô2¦8Õ¤U©0¬Ö¦8 ¨x§.®M _]ž×¸8 ¨J _¥[ª

œ§.®¦8ض¨xž! MÙ]ž!,¯Ú·(¸8ª_¤¸¯Û¸§.ž! ™¬"¯Û»<ž"§­.¡[@¼ Ü1œ.]ž,Ÿ[ _¡aÝ¢£·Þ­§D¨J©OÎg Mß¸§D¨~Í.©®_©[« _àԝ,¯Û¤ƒ±2¦8 •¨x§.®Û²]§­

´6]ž"¢. _[že¯k·¸8ª_¤¸¯’¹`©O­¢!º ¯’»ž"§­.¡[@¼Ûá,¾Á¸7¿À8œâÀ7·ÂOÃ6Åã[¯ä¾»7¿œ,Æ&¹¤¯ä¾”­. _Ÿ[,že¬! •¨™¥¸§ž! ™¬µÇÈ2È2Èe¯

¹w©.ÉO ˆ« ­!º ¯Ï»že§­.¡[¶¼5å~ÑU¥_¦§ž,¨J]Îk]­D¨5¢æÀ6¦8 J¢.]Îg M©®_©[« M]¯&¹w _©O¬H¨x§D¨J ™¬,¨J _àԝt@¨Û¿`[¡,Í.]ž!¡]Í.èç®M ™­. _àԝ,¯

Ó`ž!©Ô2¦8qÍ.©O¬~¦8 •¨x§.®_ M]ž’¹w _¡]ͧD¨ç®™§.ÔO¢.m¹w]že­§.že¢¯4·(¸7¤¸¯¸§ž ™¬w¼zé2œ.,ž!Ÿ[ M¡[q¢ m¹w _©¡]Í. JÎg M]¯¤U±2¦8 ¨~§.®

·Ÿ[ _¡[,­­.]¯@·¸8ª_¤¸¯O¹w©.ÉO ˆ« ­!ºD¯O»ž"§­.¡[@¼ê_œ.,ž!Ÿ[ M¡[Œ¢.¹Þ _©¡]Í. JÎg M]¯O¤U±2¦8 ¨~§.®O¹w]§.ÔëO©O­¯¶·(¸8ªM¤z¸¯ìç®_ _¡,Í!º ¯

»že§­.¡a@¼í°¾4¸7¿À<œÀÁ·zÂÃ6Å@î@¯¾»7¿ÒœÆ&¹”¤g¯4¾”­. _Ÿ[]ž"¬! •¨™¥¸§ž! J¬9ÇÈ2È2ȯ@¹`©.ÉO ï« ­!º ¯@»že§­.¡[að

j|\[ñ QEóò’KML[XôL@bcL[Q GõwNÒö7÷øßù|ú0û3üýù|þóÿâÿ.úû3ø .þ]ûûþÿûú .ú!"#$%#

Uþ$&Júþ'Mø(ìûþ)@þ ÿ˜ø*.ø*zþ@ÿ1ûú.ø"%#,û2ú'JúJø,+8þ-.0/Dø]ûeÿ12%#43Áþ]û1 ÿ65879797;:6ö7÷økþ$1÷úûeÿ8þ,ûø<ûø[þ=&>?'?1ú

39û*@'0/AMøCB<÷³ø"/ûø$DFE.#,.þ]ûF3ø,’øGø*HIJúJ 3þ &_ÿ%Kìøóÿ1LNMPOQ3þ'R.þS%JFT%ú@ÿULN3Áþ]û9ÿ1LNû˜þ"!@ø"+I1úû`÷³ø]û

÷ø'Cƒÿ&3þ$&ÿ&V![þ'.þ.þ'S ÿ1ÿ;:

UúC!,úWX'V>!=7úY3ø]ûøóÿ&7ø=Z_ÿ[:

jP\N\F,L$]DI_WOG˜I_EQõ]N_^I?3`L

αJU1ø=3úWû3ú3ø"?abBcMPBDL![÷OûúV!|÷³ø".þ$%Q%_ÿIBaMdB6BDL÷.ø".þ$3ú![ø"''0?'Mþ]ûG![þ,û1!S³úUþ@a MPBfe(L÷ø".þ$%Q&ÿgBh/Jûÿ=aikj.L0ûøaþ!$&0/.øú@Z.øƒÿ%.ø!JøOÿ=aAe4ikL ÿÿ3þ,S³øP/Öûú'Júl!óþ'ûø@ÿ9.ú ÿø@:

‹EF[F[L[õ"Z#EQXL[Q\[LONm3_xø]û2ûønƒþ[÷³úWoLh.ø]û/V![øpNq0M.#, þ$ úJ&.þóÿr1û2ú.ø"%#,û2ú'JúJøsLtM.OQ3þ'vu,ø[þwekø]û1Mø]û1L

xy=z{

HÞúWoooL@ûþ"![øX:

öø|'} yy J J z?~ J {@ J9€  J ~X{ 9þ$Z} yy J J z?~ J {@ J9€  J {@ RUþ'_}Jø]û3ûø@:‚.þ[÷úƒt„9/û;:ˆþ,JÌ÷úJ.þ]û1_ÿ :

(3)

’ö4÷³øh'0Dø!@ø&ú<M*A .ø,øh*3þ$&Jú6ÿ þ '>0/Dø]û ~û˜úW=úo/0ø]û1'Jú.þú

÷ø,.þ$3ú!aø|''QA'Mþ]ûp![þ]ûU!|³úUþ FM.B6BR+;ú!!$.û2ûø,![ø .þ=&Jøÿiù.21÷ !~û2û÷ú ÿ1ÿ ÿ ÿ&,„"ø!=3ø

![ú1û3úo/0ø]ûeÿ1Jþ'ûøóÿ&?'Qÿ;:ö7÷ømþ úR1÷_ÿ`ù|ú0û2üqù|þóÿ61úh!,'Jþ]û1m1÷ÿ8S%'lDøo![øtÛþ 'Mþ]û9.ø ![ú÷úûrwúW

ûú ÿ9.ø! &0/.ø'S 1ú'V'Jú³ù|øJF !~û2û÷ú@&!m.þ$%Jøÿd!'JþOÿeÿ1VMøþ!![úû1SX ú 1÷³ø ![þ$ÿøÛúI1÷ø~ûd'>0/Dø]û

_ÿ"ø[þóÿ˜ø@: ö”÷°ûø[øm÷AOûøs?ú.ø ![ú ÿø!=90/Dø !~û2û÷ú@&!CDþ$&Møÿ8 €  þ'V![ú÷ú'V!mþ ,yx

MPBfe(J92ø!=3ø*.þ$&Mø|ÿ9+ù|ø]ûøI!'0Aøƒþ$b&UøúW`W•þ"ú ÿ1ÿú!Jû2û2÷ú ÿ1ÿ%þ|o1ú''JúOùUøJrb:|T 0/.ø]û

Jûúú@/.ø]û1'Jú.þúS29Mþ'Jú#ÿ9€þ!![úû1@@3ú |úW&_ø E|ø$Mø]û,qÿcÿ[![úûøÏþ" B ?~!"MP€ y E

M8? .ø"³øt*3þ$&xúW.ÿ`ù’ø,ûømþóÿ!ÿø@ÿ!ÿø?:$#%&79 þ$&xø|ÿ`ù.Q1÷µþ|'V![ú÷ú'SV! !~û2û÷³úìÿ1ÿ89’ø[þ ~ûú

ÿ1!aú0ûø'  :{)(y :{ aI|ø[þ 9UøúC1ú''JúOù.JrNak€€?: *(bz,+ : ’ú1÷ ÿ%+1L z{ z :2€ -m+ ø$/0ø'JúW.øs MPBBI:

ö7÷~û3ø[ø" ~ :{@ -m+ù|ø]ûøg÷ø$3ø,ûú/.,@.ú@3øóÿG1ú0ûGB ?~! M<An.øøC*3þ$&JúYþq÷þY÷S.÷ø,û`÷.ø".þ$%!

Jûú&ÿ1![úûøóÿ4

y

:2€

(y :~

/Dÿ :

x)(b

:~

Lûøóÿ%.ø!$&0/.ø'SWL '

{ : {+

+=:?790/Dþ]û1Mþ$3ømþ"³þ|' ÿ1ÿ1Lg'>0/Dø]û8~ûúÛþóÿþ

![ú&Dú@ÿ/0þ]û1Mþs'Mø rM<ikL :y10e : ,y J :y@z$2 L<3 { :{X{ +qúûvS .þ]û9 ![úWXiù.Q3÷âþâú&Uþ'

1÷Oû˜øóÿ2÷³ú'múcJûúcÿU![ú0û˜ø54

 :{ FM8iIL

z : 60V

: J87:

y2 L?3

{ : {{{

+8þ" B

?~!

83þ$&Jú ![þ]û3û xþ".ø*FM8ikL

 :97 0e : J9€?:y 2 L4' { :{ +ƒù|ø]ûø&û9ÿ3ü 1þ!$3úOûeÿ 1úûCMPBDBI:679n<A'Q90/Dþ]û1Mþ$3øþ".þ'0 ÿ[ÿ1L<'V0/Dø]ûÖûúW€þ|

B ?~! *3þ$&Jú ![þ,û2û1_þ,.øzûøUþ|.ø ø"Dø|oøû9ÿ2üv3þ!$3úOûeÿ61úûcMPBDBI:79d.þ$9xø|ÿ”ù.22÷.MdBRe*J

ûø'Jþ$3øs !~û3û2÷ú ÿ1ÿv9B

?~!

*3þ$&Jún![þ]û2û1Mþ".øL 7

0"=

:

y - 2

aI|øóþn'0/Dø]ûJûúiÿU![ú0û˜øL

{ : x)(8

:x a

Uø[þ %ƒøÚúW81ú'>'xú³ùPJFL ~+ :+:(bz : ’úW1÷6ÿ=a_MPBB6L6€ y0>z+ :y@ - 2 .þ &Jøÿ%+1L6B ?~! <3þ=&Jú

![þ]û3û xþ".øqþh'Vl/Dø,û*JûúWqù|ø]ûømú@þ@ÿeÿú!"Jþ=3øµù.22÷ M.B6B ú!!$.û2û˜ø"![øX:<;=:%>?ITR0/Dø]û*Öûú

ú@/.ø]û1'Jú.þþ"onB ?~! *3þ$&Júþ]ûøÏþ³ÿ"ÿú!Jþ$3ø5ùPS1÷=þ&÷S.÷ø,ûƒû1ÿ2üú8M.BGB Dþ$&Møÿ’ù.Q1÷

þ'![ú÷ú'V!@ú?MPBRe*J1ûø"'Mþ$3ø.!"~û3û÷³úìÿ1Mÿ=:

(4)

^’ÿ`÷.ø,.þ$3ú!aø"''lA'Mþ]ûI!aþ]û1!ú’þdFMPBBR+I_ÿI!]ûøaþ³ÿ1'Sm0ø![ú.ÛþCUþ9„úûI![þ$ÿ˜øƒúfø[þ$1÷

!Jû2û2÷³úo&! .þ$%JøÿUL.ø,û xú![þ'<A'Q1ûþóÿ˜úW³úWû˜þ"÷V!:ÿ1!]û˜ø[øS ÿ úOùù.ø'S.ø]û11úû |øâþóÿ

ûú@@&0.øX:mö7÷ø5ÿ"øaþ]û1![÷ 1úûmø"øCJú'JúWV![þ'VLkJú'Jú![þ'ú0ûd.ø"ø=9! 1þ!$1úûeÿ.1÷þ$!]ú@'÷ø'

ÿø'Mø!$f.þ$&JøÿÞþ$8÷0.÷ø,û`û1_ÿ2üµþ|ot1÷ÿ63úm’ú'_þ=3øP1÷øCoWV![þ$%Jú6ÿÞúWÿU!]ûø[ømûú![ø.ûø@ÿI_ÿ

øs!óø@ÿeÿ"þ]û9A:5ú0û˜ø]ú@/.ø]ûUL ø&S%>!aþ$9xúWÛú6ûøV!$&0/DøC2þ!=3úOûeÿ8!,úo'mûø@ÿAƒþ"'h'Mø[þs ú&þ*.ø$V3ø]û

ø,ûeÿ3þ"oWUú÷ø,.þ$3ú!aþ]û1!"ú.ø".øóÿ1ÿþoø!ù ûø$/0ø%JúWUÿ1ûþ$3ø,Jøóÿg<1÷øOÿø.þ=&_øÿ=:

^8’úX1÷ø@ÿ"ø<1þ!$3úûeÿ1L@1÷ø8S&'0Dø![øzú_'>0/Dø]û ~ûúƒú@/Dø]û1'Jú.þƒþ,PM(?.ø".ø<<3þ=&JúW ÿ÷.þOÿ

.øaø| ø".þ$3øUúo/0ø]û_1÷øI.þ³ÿ&_3øHùp.ø[þ]û"ÿ=:ö”÷³økù|úC.Ìÿ"ÿø ÿø<*3þ$&xúW.ÿ6B

?~!

þMP€

y

E×øsZo'Mþ>

’ú ÿ(úW_1÷ød![þOÿøóÿwú÷.þ[ø’ú!¶÷°ûúƒþ=1ú ÿ1_ÿ1L<þd![úl&xúWv![÷þ,ûþ!$3ø]û1.¶øq÷³ø".þ$%!C~ûúYúo/Dø,û 'xú6þ

þ"o 'Mø[þsW3úq÷0.÷m!aþ|o!@ø]ûI!Vø|!aø@:D 06÷ ,{{ - úc1÷øóÿ˜ø.þ$%JøÿÞþ]ûø’÷ú|ú/.X.úo3ø@ÿ

1úû1÷ø B

?~!

83þ$&Júþ=þs0úo

+ - þ!ûø !]ú..úooÒ÷ø$3ø,û2ú.@.ú@3øóÿ;:’ö4÷³øh_ÿ!ÿDøqù’÷ø=1÷ø]û

.þ$&Jøÿ<ù.22÷Úúo1÷³ø]ûI'0/Dø]û8Wÿ˜ø[þOÿøóÿ÷ø=3ø]ûú."X.úo3øóÿk2úûR1÷øóÿ˜øCP3þ=&JúW ÿk![ú@?'l ø"/0ø|'xúW '>0/Dø]ûIJûú

ú@/.ø]û1'Jú.þ41÷³þ$`!]ú@'’ø÷þ![øI'0/Dø]ûc,„9.ûU|þ.![þ]ûU!|.ú.ø"ø@ÿ1ÿÁûøƒþ ÿY!'Mø[þ]û=:

T 0/Dø]ûcÖûúWUþ!s!$?*A'Mþ$9xúW.'Mø@þ6ÿY3úû˜ø[þ!$&0/.øú@ZDøƒÿ1.ø!JøOÿgFikj.+c1úû1ƒþ=&JúWdP1÷³ø<'0/Dø]û[L

1÷ÿ ![þ=ÿ1S úoZVþ$%0/.øÿ1ûø@ÿeÿ1L*'0/Dø]û ![ø'>'IE8C^ *3þ;&xúW.ÿqþo 1÷øø"/.ø'JúUø úW.M.B6BI:

HÞøóÿ1VøOÿþ".øƒþo’þ'Mø øoø]ûùg÷V![÷’þ]û˜ø<ù’ø'>'.ü.ú³ù(gû9ÿ2üd2þs!$3úOûeÿ_1úûc'0/Dø]ûg~ûú’þ!!=?*A'_þ=9Jú

þóÿ`ù|ø'>'%þOÿ<1úûMPBDB6L<ÿ˜ø[ø]üh1úûI.ø|³ø$%!tUþ]û3ü.ø]ûeÿkúWRMPBB ÿ ![÷ÛþóÿIM*? .ø|³øt*3þ$&xúW.ÿ1÷þ$

![ú@'ƒþs!$Y S!,ûø[þóÿ1m÷ø,.þ$9l!<JûúWUú@/.ø]û1'Jú.þUþ"*1÷ÿ_MdB6Bú!!$.û2ûø,![ø<ÿ%ú_Uþ9„úûR3ø]ûø@ÿþ@ÿ

Qù|úo'*/.þ'>Vþ$3øR1÷øI![þ,û1!S³úW.ø,>!`û˜úW'MøúY'0/Dø]ûcÖûúWUþ"oƒÿ.øóÿ&Yû˜ø$/.ø&0/DøI’ø[þOÿ.û˜øóÿ=:

÷³ø$1÷ø,ûR’úø]ûþ$3ø<'0/Dø]ûRJûúUúo/0ø]û1'Jú.þƒú@ÿø]û&/DøCC1÷ø8![úo.û"ÿøúW`!|Jû2û3÷ú ÿ1 ÿ(þP1÷³økM(?

*3þ$&Jú6ÿg!@þ]û3û xþ".ø<!aúo'0øþóÿ!ÿú!Jþ$3øzù.21÷<1÷øû1ÿüUú?M.BGB P1÷³øóÿøI.þ$%Jøÿ7û˜ø||þ| ÿ_A!'Mø[þ]û=:

.úW’ø&ÿ&rAWJøOÿdøóÿU!]û10DøÒ÷6÷³ø]û.ûø"/.þ'Mø![øÛúI1÷ø B ?~! *3þ$&JúS Dþ$&Møÿgù.21÷hM.BGB

![ú*.þ]ûøs?ù.Q3÷ !Jû2û÷ú&!m.þ$%Jøÿù.Q1÷ú@IMPBDB™ùg÷'MøÛúo1÷³ø]ûƒÿ&rA@Jøóÿd ÿ%'Mþ".øsþ 'Mþ!]üú

þóÿ"ÿú!|xþ$9xúW .ø$ù|ø[ø 1÷ÿh*3þ$&xúW;þ MdB6BI:úûø]ú@/.ø,û1L<1÷ø 9'0Dø!aøiút1÷³ø M(?

(5)

ú@/.ø]û1'Jú.þúW 1÷øqû1 ÿ3üúIM.BGBDL8ûøKA~û1@ûúìÿ%.ø!$l/Dø ![ú÷úû’ÿ&rA@Jøóÿ1L`÷³þóÿdø"/Dø]û*.ø[ø!'Mø@þ]û1'S

ÿ2÷³ú³ùP?:-*1úûrþ=3ø"'0L.þ|'V'û˜øs/xúoÿù|úû2ü ÿù|ø]ûøI![þóÿ"øsJ9![ú1û3úW' ÿ&rAWJø@ÿc!'0AWYÿ1ƒþ'V'?![ú÷úûrÿúW

!~û2û2÷³úo&l!.þ$9xø|ÿþ.0ZA/.þ,û xúoÿg!aþ$ÿ˜øóÿú'>0/Dø[ûg@ÿø[þOÿø@ÿ1L@1÷ÿg'>C23þ$9XP1÷³øI![ú9Vø|o![øI>

1÷ø.3ø]ûøf![ú!'0ÿ1Jú.ÿGOûþHù.A:79o6ø[øsL4ÿø"/0ø]ûþ'_'>VCQ3þ$%Jú6ÿwþ]û˜øú@/Jú@ÿù|÷øqÿrA@ 1÷øOÿø

.þ]ûþ’ø=3ø]ûeÿ,} 1÷³ø W&2ø]û˜ø|...ú0ûr3þ"!aø?ú*Jûú Uø$3þ=.ú'ÿ1 ÷ø".þ=3ú![þ,û1!"ú.ø".øóÿ1ÿ.Dþ$1÷óù|þ" ÿ

þ!!aú0û1@Xtú 1÷³øgþ[ø$&Jú'JúWYúR'Vl/Dø,û6Wÿ˜øóþ@ÿøL1÷øƒÿ&1ûúWXv![úû2ûø"'Jþ=9JúCDø$ù|ø[ø" 'Vl/Dø,ûDJûúmú@/.ø,û 'xú6þ

þ"oþ".øSúû*Uþ'Mø.øø]û.'Jø[þsWh3ú ’ø$1÷úú'JúW![þ'6_þ@ÿ.S*?'290/Dþ]û1Jþ$3øÚþ".þ'lDÿ ÿ|þ|o 1÷ø

ù|ø[þ]ü.ûø$/0þ|'Mø!aøú?1÷øIB

?~!

<3þ=&JúW.<1÷³øzÿrAJø*.úW@'Mþ$&xúW ÿ;:

öúmúo.û%üúOù*'Mø@.øL?1÷øgú'0vûú ÿ9.ø!$&0/0ø ÿ&rAotø[þ'>mù.Q1÷C1÷ø.9'0Dø|o![ø’úR'0/Dø]ûÖûú

ú@/.ø]û1'Jú.þd!~û2û÷ú@&!.þ$%Jøÿ9ù’þOÿY1÷³øzúø zþ.øJ9B8þ]û3û xøø$Áþ|' : gB8ú !$3ø.S x !~û2û÷ú@&!

.þ$&Jøÿ40ø1ú0ûø1÷³ømø]ûþmú8ûú@@&³ø M8? .ø.ø *3þ$&Jú6ÿ8.ø$3ø]û9..þ$%JúLY1÷ÿwù’úû2ü WMÿ9'_þ"0øÛþ

'Mþ!]üYúc9'0Dø![øú_'>0/Dø]û ™û˜úWUú@/.ø]û1'Jú.þƒúcÿ&.û9/l/Dþ'b .þ$%Jøÿ7ù.Q1÷.M.BRe(JÌûø'Mþ$3øC!~û3û÷³úìÿ1MÿR@

þ*ÿ&1û2ú@ 9'0Dø![ø èþ'V![ú0÷³ú'V! !~û2û÷ú@&! .þ$&Møÿ;:Yö4÷_ÿ{ÿrA@ 3þ>'Møw1úø"’ú6ÿ&1ûþ$3ø þ,

þóÿ"ÿú!|xþ$9xúW .ø$ù|ø[ø" 'V0/Dø]û6™û˜úW úo/Dø]û1'Jú.þmþMBDBn!|Vø!@ø*C1÷øOÿø8.þ$9xø|ÿ1L?.ú ÿeÿ10'S Dø43ú

þ". ÿA%>!MøA*Dø]ûúN.þ=&Jøÿù.21÷’þ'>!aú0÷³ú'>!I!Jû2û2÷³úìÿ1Mÿþ’þ4'xú³ù APDø,ûúW9ø$/0ø|ÿ=:

ö7÷øþ>×úb1÷øûøóÿ"ø”ÿ&rAgù|þóÿ_1÷ø]ûø1úûøD3úƒþ@ÿeÿø@ÿeÿúUþ4'Mþ]û9.ø8![ú÷úûFÁú9þ[ø$%Jú'Júl![þ'r'>

ø.øÛþmûú ÿ9.øs!$&Q/Dø'S 1ú'>'JúOù’øsJF !|Öû2û2÷ú@&!CDþ$&JøÿG1÷ø S&'0Dø![ømúWG'l/Dø,û<~û˜úWÛú@/.ø,û 'xú6þ

þ"oPM*? .øøIP3þ=&JúW ÿ4úW*1÷ø`û1ÿ2ü úWbM.B6Bþs!![úû1WXP3ú*1÷øI![þ=ÿøúW_'Vl/Dø,ûgWÿø@þóÿ˜ø<3þ|'V![ú÷ú'SV!

úûNMPBfe(JÌûø,'Jþ$3ø@+þ"o<1÷ø.ú ÿeÿ10'Mø`ûúW'xøúW?M8? .øøI<3þ$&xúW ÿg<1÷ÿÿø=r&SXb:

(6)

d d WOGIML[Q Gõ

ö7÷øIûøóÿ"ø%ÿrA’ù|þóÿR.þ]û&ú7þUúWX.ú@ ûú ÿ9.ø!=r0/DøÿrA@oL þ>.C3úmþóÿeÿ˜øóÿeÿg1÷øûþ$3øóÿ%ú

MPBDBø$/Dø'JúUø<1÷³øI![úo.û"ÿø`ú?/.þ]û1Jú@ÿg'>0/Dø]ûgÿø[þóÿ˜øOÿ=:

7981÷øûøóÿ˜øÿrAoLOù’øI![ú*>'Mø’þ'>'?³øHù .þ=9Jøÿùg÷³ú|ù|ø]ûøI![ú6ÿ˜ø!$%0/.ø'S’û˜ø|1ø,û2ûø<1ú’ú@.û

'>0/Dø]û_Qg1úûRJþ"ú ÿ1ÿ%þ|oCUþ|³þ".øUø|ú_!~û2û3÷ú ÿ1ÿg.ø$ù|ø[ø.u!þDþ,ûU L ,xx{ þ"*E’øs![øPDø,û y L

{{{ Lƒþ,iù’÷ú >A'>9V'>'Mø 1÷ø 1ú'>'JúOù. !'l9ÿ1Jú !,û 23ø]û1Jþ} + xúW ÿ9WJûú@/.øp!™û3û2÷ú ÿ1ÿ=a  +h³ú

3ø!$%JúCC1÷³ø÷AUþ >C*AúøV!Mø|o!" /™û&ÿ1Lúû÷³ø".þ$&Q%_ÿRH /Jûÿ=a

y

+RúYø"/Vø|o![ø’úW_MPBDB{þ$

1÷ø*&ƒøUú6!|'2ÿ1JúL7þóÿ_„9A@.ø ³ø".þ$%0/.øPA'Q1ûþOÿ˜úW³úWûþ,÷!C9W ÿÞþ&ÿø]û&?

αJ92ø$ úWû3ú3ø"

^I?3+c'Møóÿ"ÿ_1÷þ +X{ @ " *TGa z +7û˜ø³ÿ1Vø!aø<ûþo![ø + +gB8þ$A!aþóÿ1Mþ|Uúû90?a?€@+þs!![ø"@3þ!aøú7þ`ûø,@?'Mþ]û

1ú''Jú0ùPJFÚþ"v.ø]û1Jú!@þ'NMPB6Bßÿ1!]ûøaø|baþ 7@+<ùkû1Q>3ø,1úû Uøv![ú ÿøf1ú0ûc1÷³ø<ÿø’úRûú.@ø

Ek^.:?^ 3ú3þ"'9ú y{ .þ$%JøÿG’ø$(þ''N1÷øOÿ˜ø!'lÿ1•úWv!,û 23ø]û9Mþ@:^8'>'7÷³þYþüúOù*Yú@%!]ú’ø’þ$6'xø[þOÿ

%'^@9ÿ y L {{+ :

ö7÷øóÿ˜ø .þ$%Jøÿqù|ø]ûøn0/?Vø ù|ú @ÿ&!$ ![úO÷³ú0ûÿÏþs!![úû1@0@p3ú þ[ø &Jú'JúW×ú 'l/Dø[û

_ÿ"ø[þóÿ˜ø@: 3Áþ$%Jøÿwù.Q1÷Ûþ'V![ú÷ú'V! !™û3û2÷ú ÿ1ÿ89 ' €  +Œù|ø]ûø ø&.øÛþ³ÿ +8þ|'Ïþ'>!aú0÷³ú'c3þ]ü.ø ~X{

ûþƒÿ .ø]û6þ"Yþ

 + ú S3ø!$%JúCCMPBRe ø9.øvø".þ=90/.ø’ÿø]ûA M.BRe×þ%l0úJøóÿ;:@37þ=&_øÿ

ù.Q1÷CMPBRe*J1ûø'_þ=3ø!,~û2û÷ú ÿ1_ÿG9 ' ,yx +ù’ø,ûø.ø".øÚþóÿ +Gþ"'SÚþ'V![ú0÷³ú'Y3þ]ü.ø 3 { ûþ"mÿ6.ø]ûGþ"

þ"o  +g![÷°ûúWl!42ø!=9Jú**MPBfe ø9.øP(.úìÿ1290/.øzÿ"ø,û? MPBDe(JFi C^.:79<1÷ÿÿ&rAooLú.þ=&Jøÿ

ù.Q1÷ 0ZDø=þ|'V![ú÷ú'SV!Ïþ|o MPBfe(JÌûø'Mþ$3ø !|Öû2û2÷ú ÿ1ÿmûø"1ø,û2ûø ú@.û2d.û9@ 1÷ÿd.ø]û1Jú5ù’ø,ûø

ø"°ûú''Mø. ' ?~ +=:

9úûmøaþ!]÷.þ$&Jø%LR1÷øhþ=3ø?ú.!'0ÿ1Júù’þOÿ.1÷øhþ=3ø?ú<1÷³ø &™û"ÿd'l/Dø,ûJú ÿ9iÿ÷³ú³ùPS

!~û2û2÷³úìÿ1ÿ;:bzø.ø]û1L7þ,.øLYûøóÿ˜ø|o![ømú`þ@ÿ1!Q3øOÿúû`÷³ø"Dþ$&!mø![ø,6÷³þ|'xúW.þ$1÷@WL(ÿ˜ø]ûA 'V™û&Lþ'0?d>

þ"o û˜úo1÷°û2ú*S 'Møs/Dø'ÿ1Lÿø,û? þ'Mþ|.øtþC³úo1ûþ,6ÿ13ø]ûþóÿ"ø ^IT%ö_+;þ!$&0/Q&Lÿø]ûA þ³ÿ%.þ]û3þ$3ø

þ.S³úo1û˜þ"6ÿ13ø]ûþóÿ˜ø &^.6ö_+Yþ!$%0/Q&L’ÿø]ûA .þ|dUþ 'Q3þ*'41ûþ,6ÿ13ø]ûþóÿ˜ø 98ö +Yþ!=&l/2oL<'Mþ$3ø'Jø$

(7)

!'lÿ1xú?:@E|þ|V'S þ|'V![ú÷ú'N3þ]ü.øŒù|þóÿûøs![ú0ûUø 3ø]û/JøHùPSYþ'V'? þ=&Jøÿ=:79d.þ$%Jøÿ”ùPQ1÷MPBRe*J

ûø'Jþ$3øs!~û3û2÷ú ÿ1ÿ1L@/~û9ÿ_.ø"ú@rX.ø<ù’þOÿ_û˜ø!_ÿ"ø?:

^8'>'.þ$9xø|ÿ ù’ø,ûø ûúìÿ%.ø!$&0/.ø' ø"/.þ'0Dþ$3ø þ$ 'Jø[þOÿ ø$/0ø]û9 € ’ú1÷6ÿ .÷@ ÿ1V![þ'

ø$Z0þ|d.þ$9xúWoL'S0/Dø]û*A'Q1ûþóÿ˜úW³úWû˜þ"÷@=þ:ÿ˜ø]ûA ^4?3pUø[þ@ÿ.ûøUøÿ=: ÷.øh1÷øóÿ˜ø @/DøOÿ%0.þ$%Jú6ÿ

ÿ.ø@ÿ3ømþ<.ú ÿeÿ10'Mø*Mþ"³úìÿ1ÿ(úWYMdB6B6Lb![ú*@3øs1ú’úø,6ÿ1Q3ú|ø$1û9mþo " úûR’þ".ø$&!zû˜ø³ÿ˜úW³þ![ø

>Uþ"Ïþ|o

"

úûþC@?lø 'Vl/Dø,ûJúWÿ9qù|ø]ûøC.ø]û11úû9UøÛþ!![úû1@@m3ú1÷øƒûø!aúW.Uøþ$%JúÛúR1÷ø

HÞþ]û1![ø'Jú.þ8B<ú3ø]ûø![øX: MPB6B5ù|þ³ÿ Mþ"³úìÿ˜øƒúUøQ2÷³ø]û%úW³øzúb1÷ø<1ú'S'xú³ù. !]û1Q3ø]û1Mþ}0÷ÿ3ú'Júl![þ'

ø$/Vø!@øgúû6![ú/0ø]û9.ø ø’ú ÿ1ûþ &JúYúW%þ*1ú!aþ|''øóÿ1xú ’úûø41÷þ



! Ûÿ1&.@ø’þ"ƒù.Q3÷mþ]û&3ø]û9Mþ'

÷@.ø,ûU/0þóÿ[!$A'Mþ]û1.°þ$&Júhhù|ú @S&3ø]û"ø|8ƒþ,h3ø!]÷VKDøOÿ1L8úOûI1÷øm!aúW*.þ$%JúWäúWúømUþ"S

3ø!]÷XVKDøzÿ÷úOù.@*1÷ÿc|ú0û9÷³ú'Júl![þ' þóÿ%.ø!$ù*Q1÷|þzÿø]ûA ^I?3 'Mø"/.ø'.ú z{{ @ "*Täú0û_’úûø@:

ö7÷øCùkúh’þøJ.úÿù|ø]ûøC1÷ømú!!$.û2ûø,![øYúWMPB6B6Lþ"m1÷øYú!s!$.û2ûø"o![øYúWkø[þ$1÷ÏúOû

'>0/Dø]ûR1ûþ,6ÿ9'Mþ3þ$&Jú?:9ú''JúOù.Jrqøøscþ$g1÷ø.þ$3økúW ø[þ$1÷Yúû6'S0/Dø]ûR1ûþ,6ÿ9'Mþ3þ$&JúL9ú0ûwþ _1÷ø.'JþOÿ

ûø!aú0û1øs(/oÿ1Q`2ú0û1ú0û1Uþ$&Jú@+ù.22÷<1÷³ø4'MþOÿ`€*’ú1÷6ÿ_0ø|1úûøI^@ÿ

y

L

{{+

LOùg÷![÷zù|þOÿÿø=7þ@ÿ

1÷ø &.þ' %ƒø '>dQ 1úû ûþ@@ 1÷³ø .þ$9xø|ÿ=q &>'MøLhÿ1 ú@.ûp!,úW*@3ø,û .@ø þ$3þJF0þóÿøsL

ø".þ]û&&’ø3þ'![ø]û%V!@þ$3øóÿg1úû_.þ;&xø|ÿù’÷³úC@Jø’ú@2ÿ1.øú@.û_'S0/Dø]ûY27úûYkûø[þ![÷SX..þ$9xø|ÿ1L@1÷ø~û

ûø'Jþ$%0/.øóÿ4ú0ûb1÷ø~ûYÿDþ'.÷@ ÿ1V!Mþ6ÿ;:

79.þ$%JøÿcùPQ1÷ M.BRe(JÌûø'Mþ$3ø !~û2û3÷ú ÿ1ÿUL’þ|9lJF/Jûeþ'<1û˜ø[þ$&’øÚþ, ÿ9ÿ3þ".ø /~ûú'xúW!@þ'

ûøóÿ%.úW.ÿøI eIiG+ù’ø]û˜ø`ûø!,ú0û1øs:

ŽhŒj VOG"F]W\,GI_EQROj’bYZ K_I2I\aWOGI_EQYWQXƒSƒT7V=rƒL[QEOGDZ#IMQôš

Ek^Õÿþ.'_ø@ÿù’ø]û˜ø<ûø".þ]û˜øtû˜ú 'Jú6ú '

?~

+wúûRûú.@ø" '0/Dø]ûÿþ.'Møóÿf9 ' 7 y

L6ù.Q3÷ú@

þ"@ A ÿA!!aø³ÿ"ÿ1FA'7ø"ZX1ûþ! &JúWmû˜ø".ú0û&3ø+=:^<''.þ$9xø|ÿ6.þ$/.øzùkû1Qr3ø"v![ú6ÿ"ø 1úûf'xú6úµÿ˜þ*'Vqþ

.ø"³úorXSb:Áö4÷³øtÿøYúI'Mø>ú@/.ø]û*'V0/Dø]ûÿ% øs!|Uø ÿ.³ú 'xúWX.ø]û4ÿ"øsh1ú0û(Wxþ"³úìÿ&9l!t@.û9.ú ÿø@ÿ9+*1úû

(8)

M|úìÿ%Q3þ'SMø]ûYHkV!¶÷³þ$%JFHÞø[þ$s„ú?:

9úûD1÷³ø ø$3ø]û9..þ$%JúÛúWR1÷³øBR ÿ ?~ ö_Oûþo MPÿ[€ y ^’ÿ9 <3þ$&Jú ÿúR1÷øM*? .ø".øLY1÷ø

Ek^ úYøaþ![÷.þ$9xø|mù’þ@ÿÛþ.'>%_øs âûø[þ'VJF%ƒø 3_Bci þ!!aú0û1@'S{ù.Q3÷ 1÷ø UþA2þs!$r.ûø]û=qÿ

ÿ1ûA!=&JúW.ÿg9^I'Mø<HIxú#ÿ9 ÿ&3ø|mÿULB8ú@.ûF3þ$0ú6ø=&Loû˜þ"!@ø"+=:

S I_õG˜EOK_EôIM\[WK0j|õeõ"Lóõ"õ!bcLaQìGE 9SmL[ZWOGIM\`P!F,EQš

M|ø".þ$&!CÖûúWmù|þóÿþ@ÿ!ÿøóÿ!ÿ˜øcú 1÷øQ%_þ'_'Vl/Dø,ûDJú#ÿ9Ûÿ÷³ú³ùPSX !~û2û÷ú ÿ1ÿ=:TR0/Dø]ûÿ9.ø!>Uø ÿ

ù|ø]ûø&0ZDø 1úû1ƒþ'þ&ûú@@&ø' ûú![øóÿ"ÿø?:Y9ú@.û1J 1÷!]ü .þ]û˜þ|&9ø*Døø 'S0/Dø]û*Jú ÿ1

ÿøs!$9xúW.ÿgù’ø]û˜øäÿ&3þS³ø&ù.Q3÷h1÷ø3Áø]û1' ÿ;qzÿ3þLwþø$Z0þC.øúWþ PA'Q%0S.ø CV!]ûú ÿ1!aúW.øhù|ú

ú@ ÿø,û/.ø]û!ÿAþ!ù’þ]û˜øcú.øú@rXV!mþ !'>V![þ' þ$3þ:ö7úÿø.VJ9KDþ%Q3þ$&0/.ø'S?øs/Dþ'Qìþ$3øƒ÷³ø".þ$%!~ûú

ø".ú ÿ1Qÿ1L6ù|ø4ÿøs1÷ø4EUø=Mø]û=qÿw÷ÿ&3úW'xúW![þ'÷³ø"Dþ$&!*JûúWqÿU![úûøLþþ"@3ø*1úv!"~û2û3÷ú@&!ƒÿþ.'MøOÿ8þOÿ

øóÿU!]û1lDøsPû˜ø$/Jú@ÿ1'SdÌû˜þ"@Cûú { ú yy +[:

B.GWOGIMõGIM\[WOKj’QWOKDõeIMõeš

Dþ'S23þ$90/0øk/Dþ]û1Jþ"'MøOÿù|ø]ûø8![ú*.þ]û˜ø<ÿ1S.1÷ø ÿ[!,÷ø]ûø"ZDþ!$`B÷VJ 3øóÿÁúûgB÷J  1ûø"o(3ø@ÿ

ù.Q1÷ ø,ûø[øgú ûø[øúPLDù|÷>'Mø.KDþ|923þ$&Q/Dø</.þ]û1Mþ"'Mø³ÿù’ø,ûø.![ú*.þ]û˜øÿ1Xt1÷³øúJ&.þ]ûþ’ø$1û1!

V'>!aúoZ0úW 3øóÿ[:C3Áø[þ]ûeÿ3ú ![úû2ûø,'Jþ$%JúW ![ú.ø|&&>!Møù|þóÿn!aþ|'V!$A'Mþ$3øwú ’øaþ³ÿ&.ûø 1÷³øßûø'Mþ$&Jú ÿ÷S

.ø=ù’ø[øm/.þ,û Mþ"'Møóÿ=: hA'Q90/Dþ]û1Jþ=3ømþ|³þ'S ÿ1ÿ(2þþ' ÿ1ÿ’úD/Dþ]û1Jþ![ø,+`ù’þóÿkþ'ÿú ![úWoA!$3ø3úh!,ú*.þ]ûø

’úûøP1÷³þtù|úm’ø[þ ÿ=:ö7÷økþ"'MþJ5ø|Mø]ûIUø$1÷³úmù’þóÿ6ÿøst3úÛøóÿ&Uþ$3øP1÷³øƒú!!$.û2û˜ø"![øUúWgM.BGB

1úûø[þ![÷v.þ]ûþUø$3ø]ûGú3øqþ=8ø"°ûú'SUø3R_øaþ$1÷ ù|þóÿ8!aúW.ÿ16ø,ûøqþóÿÞþqú@%!,úW’øC1÷³øƒø"Z.ø,û VUø|[:

ö7÷øCÿ1û90X9JúÚúW6øaþ$1÷qþotM.B6B:ù|ø]ûød![ú*.þ]û˜ømù.Q1÷ 1÷øPT%úJÌûþ,Oü 3øóÿU:E*&2ø]û˜ø|R1÷Oû˜øóÿ2÷³ú'6ÿ

ú'V0/Dø]û ~ûúiÿ1!aú0ûø@ÿ 1ú0û.1÷øÛû ÿ3ü#ÿ ú.ø[þ=1÷þ M.B6Btú!!$.û2û˜ø"![ø?ù|ø]ûøÒÿ&3ø" âÿ&3ø" 3øóÿ&3ø:R^

ÿ10>9V![þI'Jø"/.ø'c0ø'Jú³ù

{ : ,{

ù|þóÿÿ˜ø3ú5ÿ˜ø"'Jø!$R1÷³ø/.þ]û1Mþ"'_ø@ÿ<m1÷ø B8ú@ZqÿkûúW.úOûr&Júþ'÷³þ.°þ]û16ÿ

’úø'LNÿ1qþmÿ3ø"Où.ÿ˜øP.þs!]üOùUþ]û1 ûú![ø.ûøzù(Q1÷Úþ(1÷°ûøóÿ÷³ú'YúW

α' { :{+ :ekþ]û1_þ"'MøóÿG9~ûúÛÿ1![úûøL

(9)

ù|ø]ûøþ'_ÿúmÿø'Jø!$3ø?:3þ &_ÿ%![þ'Dþþ'SDÿ1ÿÿ˜ø<1÷ø*^Cv@ ÿ&3ø| 3Áþ!,ü.þ".øD/.ø]û"ÿ1Jú

~ : {@

^.7%6ÿ%QrX3øL

B8þ]û9oL?CBR+=:?^8''7ûø".úûF3ø

¸

/.þ'QìøóÿÞþ]ûøPùkúJ>3þ"'_øs?:?^ÿ"ÿú!|xþ$9xúW ÿ8ù’ø,ûøCÖûeÿG!aúW.ÿ1>ø,ûø?ÿ&3þ$&_ÿ%![þ'V'>

ÿ10>9V![þþ=wþPùkúJ3þ,S'Mø

α úW { :{+ : HÞú@1ø]û3ûúW%þ=„9ÿ&’ø8ù|þóÿþ'ÿúÏþ"'_ø1ú !]úOû3ûø! 1úûD1÷³ø

A*Dø]ûkúWGû VUþ]û9ú@@%!aúW’ø@ÿ43ø@ÿ3ø r:ïø@:2LR1ú0û ,{ û Uþ]û9Ïú@%!]ú’øOÿ1L

α' { :{{+ +=:^<'V'ûø".úûF3øs

¸

/.þ'0DøOÿþ]ûø³úoN!]úû2ûø! 3ø?:

(10)

†ÞWõeL]KMI_QL\[CWF,W6\,GL@F]IMõGIM\[õE 7ZWOGIML[Q GõWQX 2EOKJKMEóòg‰˜^Z

B6'SV![þ'&þowJú![÷³ø|dV![þ' 3ø[þ$r.û˜øóÿ=úW 1÷.ø

y{

.þ$&xø|ÿûø![úû1ø þ$ !'0ÿ1Jú þ]ûø

ÿA.Uþ]û1.¶ø S ö”þ"'Mø þ!!aú0û1@X ú 1÷ø{þ[ø$%Jú'Mú@×ú !Jû2û2÷ú ÿ1ÿ=:.^<'xú@ßùPQ2÷p.þ]ûþUø$3ø]û"ÿ

ûø"&'Mø!$9Xm~ûú|ø$3þ$.ú'Sÿ1dLN.þ,ûþƒø=3ø]ûeÿwøóÿ&&SUþ$&X1÷øƒÿø=/.ø]û1Q&Yú 'S0/Dø]ûGÿø[þOÿøƒÿ&A!¶÷Yþ@ÿGB<÷>'VJ

3b÷ƒÿ1!aú0ûøwú0û9üúOù*kû Mÿ2üC1þ!$ú0û"ÿ_1ú0ûYMPB6Bú!s!$.û2ûø=![øþ,ûøIWÿ%'Mþ".ø.<1÷ÿY3þ$'Mø@:

iÞø".þ]ûUW@*M*A .ø"³ø4*3þ$&Jú6ÿULúøú?1÷øzÿ&rAWJø*.þ$&Jøÿù’ø,ûø`÷ú|ú/.X.úo3ø@ÿ_1ú0ûb1÷ø

B

?~!

<3þ$&xúWoL

y

.þ &Jøÿù.Q1÷ þ|'V![ú÷ú'SV! !~ûû2÷³úìÿ1MÿÒù|ø]ûø ÷ú|ú/.X.úo3ø@ÿ 1úû 1÷³ø M.€

y E

*3þ$&JúYþ" z .þ$&Mø|ÿù’ø,ûø.!]ú*.ú@c÷³ø$3ø]ûú.".ú3ø@ÿG ù*21÷Yþ|'V![ú÷ú'SV!.!~û2û÷ú ÿ1_ÿwþ y ù.Q1÷

MPBfe(JÌûø'Jþ=3ø.!|Öû2û2÷ú ÿ1ÿ9+=:

5ø[þ..ûþ$%Jú’úW1ú'>'xú³ùPJFC..þ$%JøÿùPQ1÷Uþ|'V![ú÷.ú'SV!I!Jû2û2÷³úìÿ1ÿ7ù’þ@ÿg€€?:

+:(bzz

: ’ú1÷6ÿ;:

öù’ø'0/.ø .þ$%Jøÿmù’ø,ûø 'Júìÿ&C ú 1ú''Jú³ùPJF X 1÷_ÿv&ƒøX: 5ø[þ.ûþ$%JúW{ú 1ú'>'JúOù.Jr >

.þ$&Jøÿ4ùPQ2÷*MdBRe(JÌûø'Jþ$3øsC!~û2û÷ú ÿ1ÿ7ùUþóÿ

~+

:

+:(bz

: ’ú1÷ ÿ;:öù’úC.þ$&xø|ÿ7ù’ø]û˜ø<'Jú ÿYúC1ú''JúOù.J

d.û9@*1÷ÿY&Uø@:

swIl]DL@FwI_F,EQcIMQcZWOGIML[Q Gõ4ò|IxG˜CcWOKM\[ECEOKMI_\\[IMF[F,C#E.õeIMõ

E8.û1SX 1ú''JúOù.JFL z{)"! €  z :Q€ - +<.þ &Jøÿ(ø"/.ø'ú.ømM.B6B 2öþ$'Mø +=:Y^8!![úû1@@

kþ"'Mþ|5ø_ø,ûDUø$1÷³ú rY@.ûø +1L1÷ø<ûø@ÿø![øgú8ÿ3þ,S.þ"'Mø*'>0/Dø]û6~ûúƒù|þóÿwþóÿ!ÿú!Jþ$3øùPQ1÷C1÷ø

û1_ÿ2ü€ú<MdB6Btú!!$.û2ûø,![ø 9&~û!ÿdKDþ]û&&S'Møm9Uø 3úú!s!$.û2ûø"o![ø} +z :{ |ú1÷.ÿt/Dÿ ~X{ :{ ’ú1÷6ÿUL

M8i ' y :y 0" :Q€J%€?:7 2 LWT%ú@iÞþ"Oü' { :{{{ €@+=:@^8UúW@&Uþ' 1÷°ûøóÿ3÷ú'/Dþ'0Dø 4  1ú0û '>0/Dø]ûRJûúmÿ[![ú0û˜øÞù|þóÿ

1ú@?oqþóÿ!ÿú!Jþ$3ømù.Q1÷ M.B6Bâú!!$.û2ûø,!@øCt1÷ÿ8![ú÷úûf&~û!ÿGKDþ]ûr&'MøP%SUø*3úqú!s!$.ûÌû˜ø"![øo}

zx :{

’ú1÷6ÿh/Dÿ ~X{ :{ ’ú1÷.ÿ1LM8i ' z : 0> : J ~ :+ 2 LTú@iÞþ"Oü3 { :{{{ + F0@.û˜ø  +=:*79 0/Dþ]û1Jþ$3ø

þ"³þ|' ÿ[ÿwþ!![úû1SXt úmBú@Zbqÿ6ûúúûF&Júþ'9÷þ:.@þ]û16ÿ6|úø'LY'Vl/Dø,û~ûúqÿ1!aú0ûøzù|þóÿwþóÿ"ÿú!|xþ$3øƒù*Q3÷

1÷øû Mÿ2üYúYMPBBÒù’÷³ø| ![ú ÿ1>ø,ûømþóÿwþ*!aúW9Dú@ÿc/0þ]û1Mþs'Mø* :y 0" : ,y J :y@z 2 L?3 { :{{{ +úûR

(11)

![þ]û3û xþ".øC2öþ"'Mø



+=:?79 PA'Q%0/Dþ]û1_þ=3øƒþ"³þ|' ÿ1ÿ3þ]ü@ Sµþ!![ú@wþ''Y1÷øOÿ˜ø.þ]ûþUø$3ø]û"ÿ1L_'S0/Dø]ûIJûú

ú@/.ø]û1'Jú.þcûø’þ.øqþmø".øo6ø(û9_ÿ2ü 3þ!$3úû1úûRM.B6Bâþ'JúXcù.Q3÷qþ,.øƒþ B ?~! *3þ$&Jú

![þ]û3û xþ".øLùg÷.ø ![ú6ÿ1Vø]û˜øÛþ³ÿŒþ ![úW9Dúoÿ/0þ]û1Mþs'Mø :

=z 0e

:

{@z J :

+ 2 L_'

{ : {{y

+ÞúOûISm.þ]û1

![ú@@d  :~ 0e :z J + :z$2 L@' { :{{@ +=:

E8.û1SX 1ú''JúOù.JrL zx)"! €  y{ : - + .þ &Jøÿ 9 ' z+ + ú0û oø]ûÌù|ø" 'l/Dø[û

1ûþ".ÿ9'Jþ3þ$&xúW U ' z

+.2öþ$'Mø +=:YE’øaþ$1÷?ù|þóÿ’þ=rû903þ$'Jø '0/Dø]û.ÿø[þOÿømþ'>'G![þóÿ˜øOÿ1L6Døt1ú

þ/0þ|!aø M.B6B S ,x !aþ³ÿ˜øóÿ’úû.Døt ú /0þ]û9V![ø[þ'6'ø[ø@þ " ú0û.'0/Dø]û.1þ>'0.ûøm 1÷ø y{ úo1÷³ø]û

![þóÿ˜øóÿ=:^< úW@&Uþ'?1÷Oûøóÿ÷³ú'C/.þ'0Dø 4 +

1ú0û6'0/Dø]û6JûúWYÿ[![úûøŒù|þóÿ61úoomþóÿ!ÿú!Jþ$3øùPQ1÷ ø[þ=1÷ S

1÷_ÿP![ú0÷³ú0û&(Öûeÿ(KDþ]û&&S'Møt%Uøqúgÿ.û9/0/Dþ'%} zx :{ ’ú1÷6ÿ*/ÿ67 { :{ ’ú1÷6ÿULcM<i '  :y0e : J z :z$2 L

T%ú@iþ,Oü' { :{ +=:

ö7÷øþ’ú@µúW þS'×þ'>!aú0÷³ú'C3þ,ü.ø€û˜ø![úû1ø;þ; 0!'Q9ÿ1Júiù|þóÿh³úoÛÿ19V![þ$%0/.ø'>

![úûÌû˜ø|'xþ$3ø&ù.Q1÷'S0/Dø]ûd~ûú:ÿU![úûø Ìû8' { : :+ LD' { :{ 7+|þ"h1÷øqû1ÿ2ü=úWIMdB6BÝú!!$.û2û˜ø"![ø Ìû' { : 7L

'

{ :{

€@+=:

T 0/Dø]ûm~ûúâÿ1![úûø&ùg÷³ø !aúW.ÿ1>ø,ûøiþ@ÿqþ![ú%ìúoÿ /.þ,û xþs'Mø&ù’þOÿÚþóÿ"ÿú!|Mþ$3øs 1÷Ìÿ

![ú÷úûFDù*Q1÷|úW'’þ".øsL’þ'Mø.ø|oø]û1L÷@.ø]û13ø]û2û1Q%øC•þL6þ,.B ?~! <3þ$&Jú.![þ]û3û xþ".øI2öþ$'Mø y +=:

swIl]DL@FwI_F,EQcIMQcZWOGIML[Q Gõ4ò|IxG˜CƒSm‹Šz‰F,L[KMWOGL[XY\[I_F[F,CEõ!I_õ

E8.û1SX 1ú''JúOù.JFL €

y)"!,yx

z+

:y - +<.þ &Jøÿ(ø"/.ø'ú.ømM.B6B 2öþ$'Mø +=:Y^8!![úû1@@

kþ"'Mþ|5ø_ø,ûDUø$1÷³ú rY@.ûø +1L1÷ø8ûøóÿøo!óøkúW8ÿ3þ".þ"'Mø*'>0/Dø]û6~ûúù|þOÿ6ú@%þóÿeÿ˜ú!"xþ$3øù.Q3÷

1÷ø’û1_ÿ2üÏúcMPBBâú!!$.û3ûø"!aøt1÷ÿ8![ú÷úûrG&™û"ÿGKDþ]û&&S'Mø*9UøP3úÛú!!$.û1ûø"!aø} z?~ :{ ’ú1÷6ÿI/ÿ

+X{

:{

’úW1÷6ÿUL M8i ' { :x 0r{

:+ J :97

2 L T4úW@iÞþ"°ü' { :x

+=: B8úW/.ø]û"ÿø'S .þ &Mø|ÿiù.Q1÷ þ|'V![ú÷ú'r!

!~û2û2÷³úìÿ1ÿUL4³úiú&Uþ|'8'>0/Dø]ûv~ûún!$%J1ú./.þ'0ø?ù|þóÿv1úooþóÿeÿ˜ú!Mþ$3øÒù(Q1÷ 1÷ø&û1ÿ2ü{ú*M.BGB

F0@.ûø



+=:b79A0/Dþ]û1_þ=3ømþ|³þ'S ÿ1ÿkþ!![úû1@@m3úhB8ú@Zbqÿ8ûúW³ú0ûr&Júþ'÷³þ.°þ]û16ÿ8’úø|'VLc'V0/Dø]û<Jûú

ÿ1!aú0ûø<ù|þóÿ_³úoÁþóÿ"ÿú!"Jþ$3øskùPQ1÷<1÷.ø`û1ÿ2üUúW?MdB6BIaú'SUú'’þ".øLUþ'Mø.ø|oø]û1L@1÷øþ" ÿ˜ø![øúWÁþ&J

(12)

2öþ$'Jø



+=:79<A'Q90/Dþ]û1Mþ$3øþ"þ' ÿ1ÿ3þ]ü@ {þ!![ú@Yþ,'S'81÷øóÿ˜ø .þ]û˜þ|Uø$3ø,ûeÿ1Lgú@'0 þ%J/~ûþ'

1ûø[þ &’øÁþ"o’þ'Mø.øø]û7û˜ø||þ|.ø..ø".øø9û& ÿ3üC3þ!$3úOûeÿ`1ú0ûYMPB6B4:

E8.û1SX 1ú''JúOù.JrL

?~:"!,yx

{

: - + .þ &Jøÿ 9 '

z

+ ú0û oø]ûÌù|ø" 'l/Dø[û

1ûþ".ÿ9'Jþ3þ$&xúW U ' z +.2öþ$'Mø +=:YE’øaþ$1÷?ù|þóÿ’þ=rû903þ$'Jø '0/Dø]û.ÿø[þOÿømþ'>'G![þóÿ˜øOÿ1L6Døt1ú

þ/0þ|!aø<M.BGB + ![þóÿ˜ø³ÿ4ú0ûgDøDúP/.þ,û V![øaþ|''_øaø@Uþ " ú0ûg'l/Dø,ûc3þ>'0.ûøIS*1÷³ø y ú@1÷ø,ûg![þóÿøOÿ;:

ö7÷øCûøóÿ˜ø![ømúÿ&3þ|³þs'Mø '>0/Dø]û8~ûúcù|þ³ÿkú@þ@ÿeÿú!Jþ=3øcù.Q1÷1÷³øƒû ÿ3ü&úGø[þ$1÷ m1÷ÿ4![ú0÷³ú0ûr

&Jûeÿ KDþ]û&'Møk&Uøzúÿ.û/0/Dþ'%} z?~ :{ ’ú1÷ ÿ_/ÿ +X{ :{ ’ú1÷6ÿULWM8i ' { :+ 0 { : J :+ 2 T%ú@iÞþ"Oü' { : +=:

B8úW/Dø]ûeÿ˜ø|'C3ú .þ;&xø|ÿ”ù.21÷Yþ|'V![ú÷ú'SV!*!Jû2û2÷³úìÿ1ÿULNúYú&Uþ|''>0/Dø]û6~ûúv!$%J1úW&c/0þ|'0DøŒùþóÿ61úoA

þóÿ"ÿú!|xþ$3øzù.Q1÷<1÷³ø`û9ÿ2üUúYøaþ$1÷?:

0.÷& ",yx + 7?:+ -m+_.þ;&xø|ÿYø,ûÌù’ø_!=.ûþ$&Q/Døþ"@&lJF/Jûþ'W1ûøaþ;&Uø%LOùg÷l!¶÷.'Jøs(3ú eIi

y@

ú?1÷ø :°öÁù|ø"oJ2ø6÷

"9~X{

y+

-v+N•ûø[þ$3ø8.þ;&Møÿ7÷³þƒÿ3þþ"'Mø4'V0/Dø]ûcÖûúWA:7%*.þ$&Jøÿ9ù.Q1÷

e4ikL =z "&y@ zy :97 -v+<÷³þqÿ3þ"þ"'Mø'V0/Dø]û~û˜úWv9’øMþ ' { 0 ' { y '  :+ 2 +f/Dÿ =z "rz?~ x : -m+

9’øMþ| ' { 0 '

{ y '

2

+S(.þ$9xø|ÿù.Q1÷³úo Wei '

{ : + :

79m1÷³ø?ÿ ÿ"ø$ŒúW61÷ø +Xx ?1ûø[þ$3øs .þ &_øÿ1L =z y :97 -m+z÷³þ5ÿ&3þS³þ"'_øm'Vl/Dø,û*JûúWA:7ö7÷Ìÿ

ÿ3þ,S.þ"'Mø'Vl/Dø,û*JûúWqù|þOÿ*ú@þ@ÿeÿú!Jþ$3øqù.Q1÷ 1÷ømû ÿ3üúWMPBB ú!!$.û3ûø"!aømFM8i ' : 0{ :+ J :

y2

T%ú@iþ,Oü' { :97@+=:

T 0/Dø]ûm~ûúâÿ1![úûø&ùg÷³ø !aúW.ÿ1>ø,ûøiþ@ÿqþ![ú%ìúoÿ /.þ,û xþs'Mø&ù’þOÿÚþóÿ"ÿú!|Mþ$3øs 1÷Ìÿ

![ú÷úûFDù*Q1÷.Uþ'Mø.ø".ø]û1L÷@X.ø]û12ø]û3û 29ød_þsL6þ"o.B<÷>'VJF3b÷ƒÿU![úûøI2öþ$'Jø

y

+=:

SUT7VôL[QLbY^ GWOGI_EQõWQXmF,I_õ!ñmE 9Sm‹‹

¸§D¨J _]­D¨~¬

 ¨x͒§.®M¡[©OÍ.©®_ M¡¡[ ™ž"žeÍ.©O¬! J¬

ö7÷~û3ø[ø, "! €  .þ$&Møÿ8 ~ :{ -m+`ù|ø]ûø !aþ]û2û9Jø,ûeÿkúW61÷øvB ?~! *3þ$&xúW r3þ$'Mø +=:Y^8’ú@

1÷ø 7

"!,y

+Xy :~

-m+ø$/0ø|'xúWDø M.BGB / ÿ

yy)"!=zx

ú ![þ,û2û1Jø]ûeÿ



:+

-m+9B÷



3øóÿ&' { :

{

+

^8!![úû1@ kþ"'JþJ =ø|Mø]ûpUø$1÷ú F0@.ûø y +1LB ?~! 83þ$&Jú ![þ]û2û1Jþ,.ø ù|þóÿp1úoA

þóÿ"ÿú!|xþ$3øÒù.Q1÷ MBDBèú!!$.û2ûø,![ø 9&™û!ÿ& KDþ,ûF&'Mø &>Uø 3úú!s!$.ûÌû˜ø"![øúPMPB6B8} +X{ :{ / ÿ 7 x :{

(13)

ûúúOûr&Júþ'÷þ:.@þ,û16ÿ8’úø'L B

?~!

*3þ$&xúW !aþ]ûû xþ".øù’þOÿþ@ÿ!ÿú!|xþ$3øcù.Q1÷1÷³øƒû1ÿ3üÏúRMdB6B

 :97 0e : J9€:y2 L' { :{ +Ïþ"'Jú@âù.Q1÷;þ"DøLC’þ'Mø ø,ø]û1LUþ '0/Dø]ûhÖûúWÕÿ1!aú0ûøn2öþ$'Jø  +=:879

*?'290/Dþ]û1Jþ$3ø×þ|³þ'S ÿ1ÿ 3þ]ü@èþ!![ú@=þ''m1÷øOÿø .þ,ûþƒø=3ø]ûeÿ1L B

?~!

<3þ=&JúW ![þ]û2û1Jþ, ø

ûø’þ.øÛþ o6ø".øoø|wû9ÿ2üh1þs!$3ú0ûI1úûMPBDB;þ"'Jú@qù.22÷Ûþ,.ømþ|o '0/Dø]û8~ûú&ÿ1![úûø z :2€ 0" :~ J

:+ 2 L@' { :{{ +=:

E8.û1SX 1ú''Jú³ùPJFL

y)",y

y :{

-+Ïú1÷øB

?~!

<3þ$&Jú !aþ]û2û1Jø]ûeÿ _øs /ÿ

z €

"!=zx

y{ :~ -v+Iú ![þ]û2û1Mø]ûeÿ49B<÷ 3øóÿ ' { :+ +[:YB ?~! <3þ$&xúW !@þ]û3û xþ".ø ù|þóÿ8ú@Þþóÿeÿ˜ú!Jþ=3øcù.Q1÷1÷.ø

û1_ÿ2üèúø[þ$1÷ 9&Jûeÿ KDþ]û&&S'Mø %Uø úÿ.û9/0/Dþ'%}m€

z :{ /Dÿn€

z :{

’ú1÷.ÿ1L M8i ' { :7 0{ : J :+ 2

T%ú@iþ,Oü' { : +=:

B ?~! 83þ$&Jú ![þ,û2û1Jø]ûeÿm÷³þ÷0.÷.ø]û 'l/Dø,û ~ûú:ÿ[![úûøóÿ y :Q€ (Ny :~ / ÿ :x)(  :~ L6' { :{+ +

2öþ$'Jø

y

+=:

9ú@.ûrrJ91ú@.û "! €  .þ$&Jøÿ(  7?: -m+ù|ø]ûøv![þ]û2û9xø]ûeÿkúW1÷³ø MP€ y E P3þ=&JúWA:7ö7÷ ÿ(!@þ]û2û1Jþ, ø

ù|þóÿIú@wþóÿ"ÿú!"Jþ$3øs ³øQ2÷³ø]û<ùPQ1÷ 'S0/Dø]ûIJûúÚúo/0ø]û1'Jú6þm :

x)(  :x / ÿ :

~:(Ny : LY'

{ :~

+³ú0û8ù*21÷1÷ø

û1_ÿ2ü ÿ4ú?M.B6BFM<i ' :y 0r{ :97@J  :+ 2 T%ú@iÞþ"Oü' { :y +7úûø[þ$1÷.rM<i ' :2€ 0 { :97J y :2€ 2 T%úW@iÞþ"°ü' { : +=:

¸§D¨J _]­D¨~¬

 ¨xͤ ç´6ªÌž![®J§D¨™]¢U¡[ Jž!žeÍ.©O¬ ™¬

.ø$/0ø|3ø[ø" "!,yx .þ$%Jøÿg = : -m+ù’ø,ûøI![þ]û2û%Jø]ûeÿú 1÷³øIB ?~! <3þ$&Jú.F3þ$'xø +=:^8’ú

1÷ø

+:"

7

x

:z - +gø$/.ø'Jú.ø<MdB6B /ÿ

+~:"=

úd![þ]û2û1Jø,ûeÿg

z

7?:

+

-m+g9B÷



3øóÿ ' { : +_^8!s![ú0ûUW@

kþ"'JþJ 5ø|Mø]ûgUø$1÷ú.Fb0@.û˜ø y +1LB ?~! <3þ=&JúWP![þ]û2û9xþ" ø<ù|þóÿgúÁþóÿ"ÿú!"Jþ$3øskùPQ1÷<1÷ø`û1_ÿü

úcM.B6Bâú!!$.û2û˜ø"![ød9~û!ÿ&GKDþ]ûr&S'Mø*&SUø*3úcú!!$.û2û˜ø$o![øƒúgM.B6B8}N€ { :{ /Dÿ z?~ :{ |úW1÷ ÿ1LNM8i ' { :

0r{

:+ J :

$2

L@Tú@iþ,Oü'

{ : +=:

E8.û1SX 1ú''Jú³ùPJFL y)" 7 7?:2€ -+Ïú1÷øB ?~! <3þ$&Jú !aþ]û2û1Jø]ûeÿ _øs /ÿ +:"!=

{

:z

-v+Iú ![þ]û2û1Mø]ûeÿ49B<÷



3øóÿ ' { :97@+[:YB

?~!

<3þ$&xúW !@þ]û3û xþ".ø ù|þóÿ8ú@Þþóÿeÿ˜ú!Jþ=3øcù.Q1÷1÷.ø

(14)

T%ú@iþ,Oü'

{

:2€@+=:

ö7÷~û&oJU&0/Dø "!,yx .þ$%JøÿP+ : -m+zù|ø]ûøm![þ,û2û9Mø]ûeÿ|ú41÷³øtMP€ y E 83þ$&Jú?:ö”÷ÿd![þ]û2û1Jþ, ø

ù|þóÿIú@wþóÿ"ÿú!"Jþ$3øs ³øQ2÷³ø]û<ùPQ1÷ 'S0/Dø]ûIJûúÚúo/0ø]û1'Jú6þm

{ :

~:((

:Q€ / ÿ

{ : x)(  :{

LY'

{

:2€@+³ú0û8ù*21÷1÷ø

û1_ÿ2ü ÿ4ú?M.B6BFM<i ' { :97 0r{ :z J :z$2 T%ú@iÞþ"Oü' { :z +7úûø[þ$1÷.rM<i ' { :x 0 { :+ J :2€ 2 T%úW@iÞþ"°ü' { :y +=:

.þ'>'S ³ø|22÷³ø]û*B ?~! ³ú0ûMP€ y E<3þ$&Jú ÿ89'0ìø"!@ø eIi m1÷ÿ(![ú0÷³ú0ûrk9þ 3þCú@

ÿ2÷³ú³ùP@+=:

‹EbcZW.F]IMõeEQYE GCL`GÌò|E’\[ECEFHG˜õ

3Áþ$&Jøÿ”ù.Q1÷CMPBRe*J1ûø'_þ=3ø !~û2û2÷³úìÿ1ÿ”ù|ø]ûøkú'.ø]û1LNUúûøúW>3ø" 3øUþ|'MøóÿUL#÷³þcþ*'Møóÿ!ÿwÿø"/Dø]ûø

'>0/Dø]ûfoDÿ1>?!$&xúW þ|ot'xú³ù|ø]û6'l/Dø,ûDÖûúWYÿ1![úûøóÿg1÷þ" .þ=&Jøÿ”ùPQ1÷mþ'V![ú÷ú'V!*!~û2û÷ú ÿ1ÿ,}’ø@þ ~ûú

ÿ1!aú0ûø

{ : x)(8

:x

Ìûþ"XX 1ûú

{

L’øMþ|'

{ 0 ' { y ' 2

+

Ÿ[[že¬Ô0¬

ƒøaþ|n~û˜úWiÿU![úûø

 :{)(y :{ ûþ"X@ û˜ú { =z L’øMþ|' { 0 ' { y ' y2 +”ûø@ÿ9.ø! &0/Dø|'0 ' { :{{{ 7@+=:?CV'_þ,û '0WL

1÷ø*?*Dø]û8ú_M.BRe(JU2øs!$3øC.þ$&Møÿù.Q1÷qÿ3þþ"'Mø'0/Dø]ûG~ûúvU'0/Dø]û6Jûúqÿ1![úûø

{

+”ù|þóÿ6'JúOùUø]û

![ú*.þ]ûøskùPQ1÷’þ'V![ú0÷³ú'V!³ÿ ?~ :{ -

Ÿ[]ž"¬!ÔO¬

z+ :2€ - L ' { :{{ €@+=:

3Áþ$&Jøÿcù.Q1÷nM.BRe(JÌûø'Mþ$3ø !~û2û3÷ú ÿ1ÿÛ÷³þâþ÷6÷.ø]û !Vø![ø=úCM.B6B 1ú0ûÛþ 'Jú@Dø]û

1ú''Jú0ùPJF U&~û!ÿ4KDþ]û&'Mø %Uøt1úú!!$.û1ûø"o![øcúMdB6B<}

+X{

:{

/ ÿ 7  :{

’ú1÷.ÿ1L M8i ' :

+ 0e

:

{

J

 : € 2 L T%ú@iÞþ"Oü' { :{@z +1LNXc1÷XÿkS%2ø]û˜ø|o![øCVmú@ûø,ƒþ&ÿ1S%>!aþ|GS PA'Q%0/Dþ]û1Jþ$3øƒþ,þ'SDÿ ÿ

!'lAUþ".øL.ø"ø]ûþ,.B<÷V'>Jr3N÷Uÿ[![ú0û˜ø@:

^8'Q3÷ú@÷ .ú@1÷ !aú0÷³ú0ûrÿù|ø]ûøhø".øoø|%L<ù’ø ![ú.þ,ûø 1÷³ø 9'0ìø|o![ø&ú'V0/Dø]ûÖûú

ú@/.ø]û1'Jú.þ’úW81÷ø`û9ÿ2üUú?MdB6B d![þ'V!$A'_þ=9@*1÷³ø4'V™üDø'™÷³ú6úgûþ$&Jú<3þ]üXCUþ!s![úo?1÷ø`û˜øóÿA'Qÿú

*?'290/Dþ]û1Jþ$3øUþþ'SDÿ1ÿ;:-mÿ11÷ÿIUø$1÷úL 1÷³øC'™ü.ø'V™÷³ú6úcûþ=&Júm1ú0ûG.þ$&Jøÿ8ù.Q1÷ MdBRe(JÌûø'Jþ$3ø

!~û2û2÷³úìÿ1ÿù|þóÿ { : ' { :2€@+_![ú*.þ]û˜øzù.Q1÷ + :7 ' { :{@ +_*.þ$&Jøÿù.Q1÷’þ'V![ú÷ú'V!I!~û2û2÷³úìÿ1ÿ;:

(15)

HGnø".øø%'0þ.þ'0.@n~ûúnUø$3þ$.ú'Sÿ1 Dþ[ûþ’ø$3ø]ûeÿ Sù’ún@_ÿ&9!=d![ú÷úûFÿ úW

!~û2û2÷³úo&l!t.þ$%Jøÿkþ!s![ú0ûU@SX 3ú1÷øv![þ$ÿ˜øcúD1÷ø~û('>0/Dø]û(Wÿøaþóÿ"øLú@ûûøóÿ&'Qÿ’ÿ.øóÿ&1÷þ=I'0/Dø]û

Jûúúo/0ø]û1'Jú.þþ|o M*? .ø³ø *3þ$&Jú ÿvUþs³úod.þ]ûr&!.þ$3øøKDþ''Sâþ'V![ú0÷³ú'JmúûCM.BRe(J

A![ø÷.ø".þ$3ú![þ]û1!,S³úW.ø,øOÿ1ÿ=:_79ú@.ûƒÿ&rAooLR.þ$&Mø"ÿù.Q3÷ MPBRe*JÌû˜ø|'Mþ$3øs !|Öû2û2÷ú ÿ1ÿ’÷.þ 'Jú³ù|ø]û

÷ø,.þ$9l! JûúWtÿU![ú0û˜øóÿ 1÷þ" .þ$&Møÿù.Q1÷ þ'![ú÷ú'S! !~û3û2÷ú ÿ1ÿø"/0ø| ú'ø]û=:d^gÿþ .ú ÿeÿ10'ø

![ú6ÿ˜øKDø![øLY1÷ÿ8'Jú³ù|ø]û8~ûúÛþ!!=?*A'_þ=9Jú .úG&'lDøo!óø1÷³øƒû1_ÿ2üÏúRMPBDB;ú!!$.û2ûø,![ømúû

ø[þ$1÷ .1÷øóÿ"ø<.þ=&_ø,ÿ8þoù’þóÿ6³úo%þ@ÿeÿú!"Jþ=3øù.Q1÷.1÷ø<ûø@ÿø!@øgúYM*? .ø".ø*<3þ$&Jú ÿ=:.ö7÷ø

Uø![÷þÿ mÿ(úcJûúmþs!!$APA'Mþ$%JúW BcM.B{þ]ûø*ú !|'xøóþ,û '0d?o6ø]û"ÿ3úú?}ìÿ˜ø$/.ø,ûþ'ìù|úû2ü ÿûø,.ú0ûr3ø

þI.úìÿ"ÿ1l'Møûø'Mþ$9xúW.ÿ÷S’ù.Q3÷*M*?.øø<*3þ$&xúW.ÿ1L 7ùg÷'Møúo1÷³ø]ûeÿ%þóÿR úo.û8ÿrAdVCú@1:

ö7÷ø@ÿ"ø ![ú9'>V!$%@tûøóÿ&?'2eÿâÿ&.øóÿ 1÷³þ$=ú1÷ø]û .ø".ø$&V! úûø"@/Jûúƒø3þ|' 3þ!$3úûeÿn’þ

.þ]û&l!|.þ$3øn ÷ø".þ=9! Jûú×þ!!$A*?'Mþ$&Jú?adQÛ÷.þóÿh0ø[ø*ÿ&.øOÿ3ø 1÷þ$v1÷ø .'V '>0/Dø]û ~ûú

ú@/.ø]û1'Jú.þúoDÿø]û&/Dø 1÷ø ![ú@.ûeÿ˜øúW B MPB ![ú@A' 0øÒþ ![ú ÿøsKDø|o![øúWU÷.ø".þ$3ú!$3øhø!]ûú ÿ1_ÿ

'Mø[þ ú ûø'Jøaþóÿ"øúv2ø,û2û1Q9;þ ÿ ÿ˜øKDø A@3þ]ü.ø pUþ!]û˜úW÷³þ".øOÿ=: C79oøóøsL~ûú

ú@/.ø]û1'Jú.þqÿø[ømÿR1út0ø’þóÿeÿ˜ú!Jþ$3øs ù.21÷!,ûø[þOÿøY÷Ìÿ úW'xúW![þ'7þs!$90/Q&ÚþYø÷þ![øs0.ûú ÿ1ÿ

7þ,mþzûøs![ø"8ÿrrA 1ú!$ÿ˜ømú 'S0/Dø]û6~û˜úW þ!!$A*?'Mþ$%Jú Sd.þ$%Jøÿ”ùPQ1÷ BcMPB !aúWo!|'0Aø1÷³þ$

1÷økúoDÿø]û9/.øs.>'V~ûúYú@/.ø]û1'Jú.þ SC1÷.ø@ÿø*.þ$%Jøÿ6Uþ" ![úW1û90@3ø43ú '0/Dø]û690ûú ÿ1ÿ6ûúWû˜øóÿeÿ1Jú

@fúwþ"û˜þ$/.þ$&xúW 1úOù’þ,û16ÿø,Jÿ&3þ".ø'0/Dø]ûIÿø[þOÿ˜ø@:D S.þ''SWLN1÷øC'Jþs!]üÛú69'0Dø![øUúWcM(?

.ø"³øt*3þ$&Jú6ÿŒúWMPB6Bßú!!$.û3ûø"!aøtÛú@.û`ù’úOû3ümÿ8![ú ÿ1ÿ&3ø"8ù.21÷Ûþ'S'gûø"/Jú@ÿ8![þóÿ"øsJ9![ú1û3úW'

ÿrA@xø³ÿ !aúWob!$3øs MPBRe*JÌû˜ø|'Mþ$3øs !~û2û3÷ú@&! .þ$%Mø"ÿ;: öþ]ü.ø 3úW.ø 1÷ø,û1LP1÷³øóÿøûø".úûÿ

ÿ.ø@ÿR1÷³þ$6’úø]ûþ$3ø.'l/Dø,ûI~ûúqþ!s!$?*A'Mþ$9xúWmm1÷ød![ú@.ûeÿø’ú6BfMPB ÿI³úoD!"'Jø[þ]û1'qûø'Mþ$3ø

1÷ø ûøóÿ˜ø|o![ø&ú<M<A .ø³øhP3þ=&JúW.ÿYþ ú.øóÿdú@.'Jø[þs 3úþ?÷0.÷ø]û !Vø![øÏú<MPBB >

.þ$&Jøÿ ù.Q1÷ MPBRe*J1ûø'_þ=3ø !|Öû2û2÷ú ÿ1ÿ1L øQ1÷.ø]û .øs![þ$9ÿø Q ÿ '>C23ø ú0û 0ø![þ$ÿ"ø

÷ø,.þ$3ú!aþ]û1!"ú.øøóÿ1ÿ61÷³ø*![ú@.ûeÿøúY1÷ÿ ÿ"ø[þóÿ"ø<ÿ6ú@_|þ|'SUûø'Mþ$3ø*3úƒú@Zþ$%l/0øÿ1û˜øóÿeÿg@

1úþ,ÛúWo![ú.ø"V!cþ'Q1÷³úo÷ ûú@.þ"'S ™û˜ø!$û3ú'_øYúD1÷øC/Jûÿ=:^<'Jú@?ùPQ2÷m1÷³øcþóÿ"ÿøOÿeÿ1UøŒúW

Figure

Updating...

References