PMT c c cccccc ccccc cc ccccc cccc cc cc c cc cccccc c ccc ccc c c cc c ccc cc c c!c ""#"# ""c"cc$"%ccc c c cc c c à cc c / c &"cc'c$" ccc" ccccc("c'c'c " c"!cc c c "cc "cc ccc!ccccccc c c cc # c tete c c &"cc'c$" ccc" ccccc"c'c'c " c"!cc c c "cc "c ccccccc c c cc "c ) cc c c* ***cc c # ccc+c* cc &cccc cccc,*c+c* c+cc+c* #cc c c cc *c+c* *c u c cc c c c cc c cc c c c c º e eect º e à t eee t c c c ! c"cc$c c(c c c ccc c cccc-cc !ccc ccc c c teeect ete e eect c c c .ccc c "c'c(ccc cccc c c c c c c PMT c c c c ,c c,c c"cccc" c c c 0c !( (c !c ""cc$c ccc c c c ccc!c cc c Æ ecteqt eÆÃÆe±c c eec c c c c !cc c 1ccc c 1ccc c © eà tec ectÃceeà t t eet e e c cc "c eeeeve tcct te e tev c e cc*ccccccc,ccccc c **ccccccccccc*cccc c c 2 c cc0ccc "c c3c c 2 c "ccc'3 !c c c ©c teet Æeeetee ece te veecece te c c e © tee tetcte c c e c u c cc c c c 44 !c$ c c"c!cc c$c "c cc c c cc cc "c c'c5"$6c c &c7c 8cÃc &8c7c c c c c c c cc c cc c c&cc* cc*cc c c cc**,cc c $c cc**,c+c c"ccc,c "c 'c,9ccc,c c ec eqe t eqt © tq te e tc c u c cc c c c c &cc c7c cc c c c '!"c$!cc cccc c c $cc c'cccc -c c cc cc c c PMT c c'c cc c c c cc c c'ccc cc cc cc c c c" c cc ccc c c c cc c cxc*,*c7c c+c**c7c c ,c+c*c c c c c c u c cc c c c c c c c c &c , c c*c c c cccc c c*c Ac(cc c 8c ,c c c c c c c &8c Æ e cctect Ãece te c c cc c c 8ocà c oc7c8c c c c c ÿ ce eceqt c e c eÃectt ceqt tec c cc c " cc:" cc c7c7coc " cc c:" c c c7cc7c " ccc" c c c7ccoc ; cc c c8occ:""cc""c c . c3c cc'""cccc" cc " c"cc c eee cet et c e tcceÃtec c c c7c ocÃc oc c <c c c =ocÃc= c7c oc c <c c cc c c <cccc !$c!c cc c>"c u c c c c c PMT c Gc c ccc ccc ccc "c c cc c c cccccc"ccc ?c ñc "ccc cc c c c c-,*co c o, c c c-,c ?@coc c c !$c! c c c:!$ccc c c c 'c!$ ccc cc!$c! c: c c !$c c:c "c$c c "c c c cc c cc c cc c !(c cc , c7c,,ccc c !(cccc7c c7c ,cc*,c c !(c !ccc#c*,cc-c c > c ©c tec et cete Æ te ve ee c c c$cc (c "c"c c "c c c c ccc "c(c!(c" c c9c c c c cccccc: c ""c$c c tcceÃte te e c c cc c u c cc c c c * cc*** cc c+c*#cc*** ,cc*** c c c cc c *** cce e eccte c c *** *** c+c c cc**c c"#c t teqec c eqe t à e e c c cc cxc**cxc**c cAc c * c t c c x !"c c c PMT c c c %! !c c cc$" cc'c'! !ccc c cc cc c c / c c B !cc ccc$ cc (c c <c c ;$c ;$c c'c c3cc$c3c c <c c B c c B c3c "c""c' !cc$c3cc c c c"c!cc$c3c c <c c Cc 3c c Ccc ""cc!""c3c c ;8c&80c)%)B;c.c)&;;)0cDEEcC8FD20B c .F)E?c08c2)EDBc8D0c *c c <c c *c c 23 !ccc3cc:(c *ccc c c <c c E3c E3cc $cc:c c c c tte c <c Æc cc c E(c cc"cc$c "cc(c c !c'c(c c "cc!$c c cc c cc"cc *** x c c c c2 * <c2:cc3c u c cc c c c Fc !(Gc ½c (ccc !(c"c "c cc cc:cc$c !$c c c' c!c c c c!ccccc"cc(ccc c t tt cec eqt ve c ettte e e c e j c c (cc) Gc ½c c !(c !ccc cc ccc!cc c c c c cc ""cc c tt c t tte à e tecc c c cc c c cc' c cte t c ec c 7*c7c,c7c*c7c c+c c7c, cc *c c c7c :c c :cc c :cc#,c#cc cc c oc e±3 3c eo c ec c c cc c cc c c PMT &cc7 !cc7cc !cc7cc # &cc7 !cc7cccc# ! & !cc7cc ! & !cc7ccccccc ! & cc7ccccccc ! c & c cc c à t c ce ½c ccc "cccc(c'cc c c ccteÃ#t #e t # ½c c(c c c ½c ¦ ccc c c cc c te ec cec e et veeect t e e ve tee t c ectc c ce eÃee tt eq cceÃte c cec t c e c c u c cc c c c cc?&8cc**cc***c c )'c***c c cc c c cc?8cc***c c c 'cc #c"cc' c c ce c $cc*c+c*** cc** c c > c c Hc'c*c c c c c PMT c cc8 cc* cc****c ccve $c8 cc**c+c cc c "c c c c c eqe t e te ±3j cc c c / !cc:(! cc cAc ct e c c c c c ?c *c c c c 8c ,c c eve c c ?8c c c c ©e$% à vet cc c 2c c * cc*c c 2cc?8ccccccc? 8 c c c u c cc c c (ccc !(c !c cc c c cc cccc c"cc ("! c c (c c3c c (ccc !(c !c cc cc ccc 'c' c c"cc "c 8c (c !cccc c7c7c8ocà 9c 8c c c cc c >ccj0c cc !c( c c**c+cc+c,*c c c c1c " !c c c Æ eqe t e ecet eee teà $ t teÃetet à e© e e 3 c te c cc c c **c c e A e c#cc31c#cc cc#c,c © © t c c c c PMT "c cc"ccc c c"c "cc c c"c"ccc7c"c c c u c cc c c Ô Ã vee t etee eccet &e tetet à vee t à vee t e ©Ã vee tc c3cc(( ccccccc"c c &e c /$ cc"ccccccc c ©Ã vee tc Dcccc c &e c 2cc c !c( "c c ©Ã vee tc 2ccc$c ccc"" c c &e c )'ccc$ccc cc c ©Ã vee tc 2ccc c c &e c c )'ccc: cccc c !cc!c c cc ©Ã vee tc c B"cccc"ccccc c"!cc c &e c I$cccc !c c ©Ã vee tc Ec:c c &e c c c$ ccc ccccc 'cc c ©Ã vee tc Dc (c"$""c cccc c &e c c B ccccc'cc c &c"cc c c cc c c c !cc**c+cc+c 1c c**c+cc+c cc***31c c31cc*1c c © e t ttec © tq tet e3'c e c c cc c c &ccccccc**c+c***cc***c c cc** c c c c c c PMT c (c !cccc* cc# 31c c !$c! c ct ec c eqe t ete ' oeve t ttec c u c cc c c c ½c !(cc (c !ccc c ½c >"cc$c c c c cccc!cc c c ½c 0c c!c c?cc!c c c&c c ½c cc ccccc c c cccc" !c "c?c c&c c c c ,ccc cc**, c c c c ) 'cc coc c cc** cc c c cc c c ) 'cc cxc c c*c" c c $c ) 'cc cxc c c,c" c c u c cc c c ½c (ccc !ccc !(cc"c' ccc c c cc cc "c "cc(cc c ½c c "c c:c:(! cc(ccc(c c cccc "c"cc c c cc c c jcc j c7c j cocj 88c cccc >$ c(c"' Hc jcc #cx c c7c o ,cxc # #c c co,c31c#c c c cc c c c (cc ccjc c c c PMT "c c ½c c cc !(c$cc"c cc c c ½c jc' c-c c'"c c cc' !cc c Jc"c c c:c Kc $ c !( c c cc ( j¯ c u c cc c c c ½c B ccc c ½c "" ccc&8ccccc c c **cc c c cc c cc c **cxc **cc***c c****cc c cc $c *cxc**cc***c c** **cc c cc $c cGc c c()ec eqe t t vc c cc $c 8 c cÆ eqe tà vetttet Æt % e ec c c cñc c?c c c >cc *c1cc c31c cÆ eqe t c c cc c cc c c ½c j cc *c1cc** *c ceet c23c > (c c $c c "c c ½c #c! c c c c c <c c cc cc <c c © ec c c c c c PMT c ½c &c !ccc: !c c ½c E"c"cc !cc: !c!c! ccc'cc ' c"" c c ½c E cc" c cc c )'ccccccc cc * t t t tet * t º eccte te ete+ cete eÃece e c c u c cc c c c &8 # c c 8 # c c )!79c8 c )!7 >7c8 # >cà c)! 8 c .c "c !c c Ec(c c # c cc c c c u c cc G c c c * *** c+c*cc**c c !(c !cc *c+cc+c ,cc ,c , j! #c c c ** # *9%,± t eee %&±c *9***c1c c c u c c c c c PMT c c c ,c+cc7cc+cc7cc+cc7cc+cc7c*c+c cLc**ccccccc , c c c ccc c 2"c c c 'ccc! c!c c c c c c cc , , c c c c c c c cc c c c" ccc8Bccc" c c c c c 0 cc ccc%&ccc"c3c c c " cc":c c c *c#c c+c*cc7 *c31c#c c 2"c c Cc c E! c "c c c c c ccF'cc $ cc !(c.cF'cc0"( c c $c c :"cc8cc""c c 'cc:cc c c c u c cc c c c ; cc((cc !c"c c$c c' c ! !c ""c"c c &cc ccc c c c &.cc.cc !$c cc c $c C c"c%ccc! !c c c "-"c c c c c c c c PMT c c c & !c7c. !c cc!- "c:c ¦c& !c7cc¦c. !c c'c:c c c c7c c+c # #c c 31cccc # ccccc 7c*c 31cccc cccÆÆ c*c e cccccccccc c c ectect eetc ectt c c c jËt cJ&. !KcÃc&c !c7c.c !cc*c#c c#c cc 7cc 31cc#c c cc 7c c31c#c c c c &c#c.cc c e e e)ÿc e e c ect tc c u c cc c c c c %!"c$!c cccc c ccc c'cccc cc c cc"cc ccc c c c &cc ccc "c cc c cc cc cc c c )cccc ccc c c c c 'c"c cc cc c c cc c c cc!c !(c c Gc c" cc! cc cc"c c 3 3cc cc> c' !c c !c3 3"cc c c cc c c c 7 /$9c79cE c c c C!c" cccc!"ccJKcc c"ccc"c c cc c "c J*c+c c7c*,c+cc7c c+cKcc**c c c * cc *c c c cc *c , M M M c c c u c c c c c PMT c c Ac:(! c**c#c c7c ccc c c c ?c c c c c *,c 8c ,c *,c c ;$"c(c)c c ;$"c(cc cccccccccccccccccccccccccccccccccccccccccccccccccc cc ccc! c !c c ) $c(c(c)c7cED2c cccccAc cccccc*c c c c cc c Bccccc c 2cc)cc$ccc)c c +c cc$cc8 c c c "c c !c ccc)c!$cccc:(! c cc *!cc)c** ccc)c c**c+c c+c ccc:(! c $cc:(! cc**c+cc+c cc c+c c ccccccccccccccccccccccccccccc c* c"c cc c **!cc)c!$c*c!cc:(! c c *c!cc:(! cc** ccc:(! cc** cc c ** ccc:(! cc** c+c c"cc8Mcc* c"c c c -c! c!c c 'c'"c c u c cc c c c ½c c ½c ½c ccc (ccc !(c !cc$$"ccc ccc ccc c cc c c cc ""cccccc "c"ccN ?Oc c c cc c c ! c c c N -*c7c #c -Oc#cN cc, c7c #Oc c c-c,c7cc c c-c c31c c c 'c'ccc'3 !c c c c c c PMT c 'c c c 7c c31c c 8 !cc+ c!$c#c31c c 7cc31c c c cc6cF'c!$c#*c31c c 7ccc*c31c c c6cF'c "cc+ c!$c#*c31c c 7c*c31c c cc c cc ! c c c N , c7c # c#c cc, c7c #Oc c c-c*c7cc c-c c31c c cc c 'c'ccc'3 !c c c 'c c c 7c c31c c 8 !cc+ c!$c#cc31c c cc31c c c cc6cF'c!$c#c*c31c c c*c31c c c6cF'c "cc: c!$cccc31c c 7cc31c c u c cc c c 9c 9cc )ccÃc c ccc ccÃc c c cc c ', x ,* ' x * c c ** c *c7c ***c c,c c e et 3)ÿc c 2cc c cc c u c c c c c PMT c c c !Eccccc* cc c c cEcà cccE8 c "cc"c c Ccc ccc"cc*c"c**c"cc***cc c #cc !c c c cc c c ¯ # cà c # c c¯ c c c u c cc c c c 8cc cc7cc("! c c" c c c E !cc c(c c' c c'3cc"c c c cc (c: c c'c c !ccccc cc c'3cc ; 6c'c" c"c cc c & !c7, !c7c8 !c c"c c'cc(c c = "c(c c c cc c c cc c c cj cc * c7c, # c# #,c c c,*c#c*c7cc cccc#c*,c31c#c cccc#c*,c31c#c c #cc c! c!c cccc(c c cccc c > c 'c'cc! c "c c c c u c cc c c ; (cc*c!cc#c %&cc c'c'!cc!c c cc c c j 0ccc#ccc,c Pcccte c ect e c ** x x , ccc 31c c *** Æ ect et e c c c c c PMT c 2c"cc,c#c,ccc*cccte c ect e c * 2cc cc** cc** c c ,* c cc "c ) 'cc c c ) 'cc c ** !$c! c "c31c#c c 'cccc c ! c cc c c c$$c c c c c c c c:(! cc c"c c!cc c c c u c cc G c &ccc cc c+c,+* c c+* c c c c cc c c E8 >c7c8 cÃcE8 >c7c8 !c7c 8 c B c c /"c c &' !cc(c c c 8c"cc c E8 cc c c cc c c 2 !c( "ccccc Cc3c c c c +*# cc** c c c c+c*# c+c c c+ccccc*cc,c!c c %, c c 0c$ cc c:cc !cccc3c c cc c c c .c c$c "c c c c c c c c PMT j j j B j j jj j j j j ! "#$ u j j j 2 j%%j&Ã2%j&%j j #'j j¯ %j&(j¯ u%j&( j¯ u2 )#'j j *++ j j ,j jj j' j j j j j j *× ×$)$ j * + # $ j + !)j -#'+ j u c c PMT j j + + )+$+ . j j $# j' = j j %* Ã*%* j %%%/, j-%=%0 %/, j=% 2$ j $j j 1/, j !$ ' ' $' j j 2 $ j $' /j u j j % j j )) 3j /,/ &# j/,)j j -j3j j $ j!+ %%)%% ) -$+ )j j' j j +4 4* j 2)j$4 j &jjj 4$) ) + $ $$ - $) 5$ ,) u c c PMT j j j 4 $+ j $# $ j ++ + + $ j '$ + + ! $)$)#6j 0' /))#)$+ & # 6)$j j 7 4% j' j j j ,/,,j 22)7*j j - j %,%/,j ) j 70 -22.'j 'j j j¯j¯ j¯ j % %/,j ) j j u j j ÆÆts-ss s j c )+# $ $) $+j ¬ st s¬ tt ¬tt- -t¬ P 1j c PMT c c' cccc c!$c "cc c Ic cc - " !c cc c"' c"c "c !c c c c / !cÃc/ !c7c !c c c c"c c 2c c c 'c7c, ,*c c c c c cc c c ) 'cc c"$""c(cc 7c *c c c c u c cc c c c B" cc c! c c©#%&c (c cc:(! c "c("! c %,c"c c:" c c c c c "c c'cc c .7c7c#cQc. 7c c #cQc c7c #c c * #% © .© cc c c .7c7c #cQc . 7c7c c c c c c c )t e eqt tec ect te ttc t c cc 7cc c&8 c 9c 7cc c&8c 9c "c#c c&c c ÆÆ& ec c ccc:""c "c""c %& 0c 6c:" c c!cc7cc7c "c#c c eqe t t e à vettc e e tà c c c c PMT "c c ) cc& ccc" *c"c#cc c c c c ) cc&&cc c+c cccc c c c!c c )veGcc 2cc&&cc,c!c#c c c eqe t ± #cE.c t tc c t tc c c u c cc c c (cc !(c !c' ccccc c c #%/et eee0 c c c:cc c(c cc c "c ""c " cccccRc"cccc c?c c c cc c = "c3 cc+c-cc7c*c U, c c+c88c c c U , = "c"c c+c8cc#c,*c #, c c+c#8c c c #,, Scc7c ,c7c #,,cc#c*c c 31c#c c cc c c ¯cc !cc c ¯cc !cccccccccccccccccccc cc !cc cc¯cc ! ¯cc !cc cc cc cccc ! c (c c t te /eee t0c eecjc etc e c c Scc#cc#c #cc#c c+c # c c c c7c,c c 31c#c c c u c c c c c PMT c c Ecc c %cc" !cc3ccccc c" !c c c &80c ! c (c ccccccc c Ecc c Eccc"" cc$cc c c !"c c c c c cc c ;' !c'ccc c "c c cc!ccc c c c : " !ccc:c c c c $c' c *c "c cccc3c (c &ccc' !cc ccc 9c c3c cc"c "c3"c 'ccc c3c (c cc c B" !cS0c > (c c:"cS0cc*c c*c Pc ccS0c B" !cC&c > (c c:"cC&cc cc *c cccC &c S0cc,c PcC &cc *c cc c (c c cc "c c c c"c !c ""6c$c c c ! ccccE.ccc!c c c e t c ** 2"c > (c c ) '9c! c "c cE.c c c [ [ P P P PP u c % Ãe e t ce Ãt1c c c c"c%&c c***c c c c" c8Bcc***c c c u c c c c c PMT j j + + j' j j4*% 1 j 1jj&%4*%jj&8j4* jj Útt sy¬st j $) 6 $ % %%j))1 s - -t ts y- $j) j j j j $6 j6 0 j ×$j&#j j 5#'++6j9P j j6 7 7$) )):++ yt u j j' $ + ! # ! th j j 0$ + ' j j $ j+ +; +$+j c Æs s¬ ¬ ty j 'j #'j ¬ 2 th 2 ! c PMT c *cc4c 31c-c c $c c+c# c7c#*c %&c#c *c#ccc#*c c # c31c-c $c c ! c "c c ceÃe e t vee e teeve c c cc c :c7ccc: c c = "cc"c' cc!c ccc>"c c ÆÆ ee etcte $ cc "c c(c6cF'cc$c cc:c c u c cc c c c Acc:(! ccAc c cccc "cc,cc c c ccccc "ccc cc ccc c?8 cccGc cTccGc c c ()ve e 3 Æ ect ctvee j c -*cc#c¦cc-c c cc c ?&8cc?7ccc cc!c"ccc!c-c ee tc c cc!c-cttec $ ve J'c!c" (ccccccc'c3Kc U!c" (Vc t c c(#))teeà ec c "c !$c cc c %&c'3 c "c c cc &80c'3 c c "c cF&8ccc c c u c cc c c c c ,, cc,c 31cc#cccc©#%&/0 c !(c ""cc3c "Gc c+c,c7ccc 7*,c c c !(c !c c3 !c "Gc #c7c:c#,c7c :c# ,cc #c ,c c c (c !cc*,c#c ,cc#cc 31c#c c J$c "c#$c! c ""cc" c3Kc %, cc'c'3 !cc c c cc c c c c ""cccc c"c c u c c c PMT cc c c c c / c(c"c c c!c cccc c #% t t t©#%& te ±Ã c Ec: cc "c:ccccc¦c c c Ccc ""6c!c×*cPc c -Pcccc c 0ccc c'cc !cc %&cc %& cccccc %& ccccc %&' cc c #%UcVc t c c !cc*c+cc+cj0c c,1cc,31c Æ eqe t © tve e' ©'tec ectve , te' ±c c ©#%&)ÿ c cc c cc c cc c c cc c c c ; (cc!c#ccc$cc c*cccccc*c!c ÆÆ!cccc ÆÆ; (cccccc'c ÆÆc(cccc$ c #%c" (ccc c c *c+c*cc***cc** *c c $c 'cc c c c 'cc c "$"c(c***9c$9c !$c! c c cc31c#c c %, e ' ± tve ©#%&)ÿ c c c PMT c ©Ã vee tt ee t t 3 ®%c$ Gc/cc"c cc(( cc c B GcB"ccc c c $ GcDccccc ccc$cc c c B Gc2cc '(cc !c$c c c $ GcDccccc"!cc c B GcI$ccccc c c $ Gc2 ccc! cc c B Gcc ccccc c c #%5"cW6c c $ Gc2ccc c B Gc)'ccc: c c 8Bc c cccc$cc:cccc c !cc!c c #% !c'cc #%U c'c Vc e #%cc'! !c c u c cc c c c .c c c $ccccc(ccc c c c F$cc(ccc c(c c c ;(c' cccccc !cc"cc c $ c c #%c/ 0cc/Ãtt 0c ctc #%cUc$ Vc #%cU$ Vc ©cteÃetecq tectcec<c cPÆc c E!ccc cc"c 23c c"cc cc !cc3c$ cc c cc c c "cc c cc c =8 c7c >cQc= >c7c 8 c7c8 !c %,Æ%3q c c "c> c c c(c c c ´Æ%qcceÃteà v et% etc %,c ccà vecce ectc ceceqt cc ve c c c c c PMT c ccc"cc ***c+c*c c** cc c+c*# c ©#%&c tc c cc $c 2cJ= 8 Kccc7cc7c,c c c !c#cc c cc $c 2cc= 8cc*c+c** c c** c 2cc(cc** c+c c c*ccc !c ©#%&c t %,ct eece c ccc cvc c cc $c ) (c c c = cc cc "cc' c(c"cc 8%00c c c 0 cc8%00c c c Fc' c' !c c #%c c c c cccc !c ctc c´(c etc teec c cc c c c )c! cc('-! c#%c('c / c 'c"ccc #%c 3ccc'c #%c'cc " cc c c u c cc c c 7 >c7c8 - >cQc 78 -c c - "c"c c !- "c c ´(ccc ecc ectc c ccectc cttec cc c c cc c c c c !(cc**c+c c+ccc 7c,*c 1c #%c#c,*c 1c ® (cc cc ****c+c**c c**cc c c c c c PMT c Scc ,*** cc7cc31c#cJ cE.Kc *** 'c cLc c c ! 9c c "c cE.c c eÃe e t t eceet ve ec eccte ' ± 7cc31c#ct c c 7cc***c1c#ct c c c c cc $c 09c cS0cccc "cc"cc $(c!cAccccc"c(c etc cc c tcce tc c cc $c 0c3cc : ""c(( cccc3c "c cc!c c!!"c'c c'c %& c >"c c´(cU'c c'Vc "!!"ccetc c c cc c cPcc c !c c u c cc c c c c c&cc cc ccccc&c c&ccc+ccc c !c e ee t c e ce © c ect ec e e#Æe t e 8Bc !c&cÜ c!c&cc c x ! c c 2c&c c c cc c c c cc**c c c * c eqe t teqec c * %&c cc c c c c PMT c c cc c $cc c+c ccc "c Æ eqe t Æ ect e e Æ ect e © c ect ec e e Æe t ec c c cc c B!c cccc "cc c cccc cc""c c %,cU"cc Vc c cccccc$c "c c"c c "cc "c(c #%c56c cc' cc(cc!c c cc c c !(c 'c (c>"ccc c$cc c cc c!cc %& X !cQcX7 !c7cc Ecc c Ec(cc cc c ecteqt ect t e ec c cc c ccc cc cc$c c Ec" !ccc cc c c "cccccc%,cc c ccc cc !(c>"c c 8Bc $c c!c cc c c u c cc c c c c cc (cc !(c !c cc ccSc c c " " ccc'(ccc ' c c "c"c %&" "c (c cc c "c ccc c ´ tc c e eqt c c c c PMT c c SccN :c7cc7c :c7cOcc c c 7cN :c#c*c7c :c#c,Occ c ©#%& tt cc3ccc cc "c3 c "c"c c c#c*c 31#cc c 3c eqe t teve tt 7c*c 31#cc cc c (cc c *%#%Ãe e/t 0c cc c cc c )ccccccc%&ccc*cc**c3/ccc%&ccccccc c "ccc c ÆÆc c?cc cñc c cc $c B cc 8 !c c c 8 cc c Ec c ""c " cc c#c c t tet )$!c "c c"c c ccc c c c cc c ®% c :cc"ccc'c !(c c cc c c ccc"( (c c 'ccc"cc c eqe t tc #%c5 6cc5(6cc"( (c c Æ e à t ve à ct c cc!c c c ccccc c #%c5c!6c t c c Eccc3 (cc 'ccc"cc c Æ eqe t 3 ©U V te ect te c c c u c cc G c c 0'c !c!c c!c"c cc c c c *ccc%,c c*cc c ccacc*cPc c c c c c c PMT c c c c x c *** %,c ect et c c c c *** cc c * Æ ect e±eetee c c c+c c cc "c c *c7c cc c +c c+c ccc 'cc cc *** te cct t c e ©te teve te tec ectc c c cc c c j o " ** x c 'cc c ! cc c c '9c !c ""6c!9cc ccccc c 31c#c ccc e ' $'c c e e c c cRc c c ,*c c ,c c ,c c ,c ** c *c **c *,c **c *c ,c *c " c c31c **c *,c * c *c *c *c " c c31c#c #cc #cc #c*c #cc #c,c #cc cc c ccc (( cc 8Bcc c cc !c3c %&ccc"c c c u c c c c c PMT c c &cccc cc c ** ©c te etÃt te c &cccc*c+c* cc c ÆÆc*c%&ccc%&c** +* c #%c* c c © © e t Æ ect et c c c F c7c 7 >ccQc F7 >c7c !c %,tÃe© ette c c cc c c cc # r c rr c r c c c t c e Ʊ ce ©c ve t * #%Ãe eeect t Ã Æ tee Æ c e )qecet tee t e à t à tvece ce te tvet Æc cc c ) (c'cGc c 0c c?c cPc%&cUcc"cVc ( t teÃete eee #%cUcVc )" cc ccc"#ccccc c /cccc*c/cc*c+c*c/* c3c/cc *c3c/*c&c# cc,cc!c #%cUcc("! Vc8BcUcc Vc #%ccc c 2cccc c(cc #%cU ""cVc cc c c " c!$ 9c""cc3ccc c 'c c u c cc c c c / & c cc c c PMT c / c" "c c c cc c ccc)c cccc c c?cc ©#%& cc cc cc cc c c cc c )$!cc,c+cc7cc+c*,c7c*c+cc **c c cc c c ± e et 3)ÿ ©#%& tc cc "c c c ,c c,cc &c' !cc ccccc c "cc cccc'cc c cc c c ) !cQc) 7c !c7c #c !c %&c) !c#c # !Qc) 7c !c ) tec ectc c /c$c'c'cc c !c *-*cc c F'c c !(cc c'cc$"ccc ""ccccc cc cc!c !(c$cc c &80c@c5c cc cc6c c cc c cc c Eccc c c cccccccc c c e 3 c c"cccc cccc(cc c -"c-cc ccc c cc-"c-cc c c cc $c ccc !c c!cc c E" !c !"c c ccc cc " cc cc c Æ e ee te )v eeà t c c )! c cc $cc c 6cc$cc(c c !cc c c cc c u c c c c c PMT c c c c ##9c*ccccccccccc##9c*c c eetee ÃecÃt " c 6cc c c 6cc c c cc c c c:" c c!c"' !cc*cc#9cc""c c " c:" c c!c!cc#cc*9cc:""c c c eqe t c cc c c&cc ** $ * c c * c c cc*c c c cc cc*c+c cc c !c c c %& **!c&c cà c !c c c **c+c c Æ ect et e c (e t c ecc c e e tc c !c c ** cc $c $cc*c+c cc c "c © tcec c eqe t c cc c c 3!(!(-3c c #%c-3c #%cc ©#%&c ($(c E"c c c cc c c !cà c7 !c7c #cccccc%&cccccccccc !c#c ocà c7 !c c c c(c cctte Ãecec ect c ectÃce e ec c c%&¦ c c c u c c c c c PMT c c c ccc c c cc "c c "cc c c cc !"c"(c %& ) !"cc!$c:c c c c c c cc c *c#c*c Pc c cc Yc "cc c c c c cc c c c ! c c"!c c e t Ãà teeeet c c teeee t t Ãeetc c c eee et c ©#%& e *c ñc3"c c"!c c-ct ec c =c "cc$c" c !$cccc !$c c=c %&ee teect etvteeà ec c cc c cc c ;c c$c (c c c$c "c !$c!c "c ©#%&c(c c c cc $c ""-" - ""c"" F " $c"c%$"'c eà t t e c ee te ce #%cU"Vcc #%c c"c #%c"-"c c cc c c cc *c * ccc * cc *c c * ccccc9cccc Æcc c * Dccc c cc c u c c c c c PMT c c ( !(ccccc ""c %& ( !(cccc ccccc c ""c c Uc"Vc cUc>"Vc t e e te t e #%cc c c cc c cc ""cc c c cccc "cc"c c?c c #%cUcc "cVc #%cU "c ""c " Vc c cc c c c Scc#c*,c#c #cc 7cc 31c#c c %,' © c ect t e tee cc c 0c>c$cc!c "c"c %&c cc" c c c c =cc '"c cc "c c c #eet ec te ttcc c © etve ee tec >c$ccc "c"c c =c '"c cc:c c © et 43 43tttettte tec c c$ccc "c"c c c c$cc!c "c"c c c cc c ""c c c 'c"$c>cccc c c %& cc cc c ccc'c !cc cc "c"c c c %& ""c/c c %c"$c>cccc c c u c cc c c c c 0c3ccc" c cccccc c ":"cc c!$ cc B cc !c c #%cU:c8 Vc c ©#%& c te c c c c PMT c c *c !c c * c** **c A c c cc c cc c ** **c c cc $c ccc !c#c **** c cc $c c#c c7cccc Æ eqe t´( etee e c 2cccc c cc c x * c ×c *c c ** c Æ eqe t v %, e cc c cc,c Æ eqe t c c cc,c Æ eqe t c cc cc $c U"cc2 cc.Vc Æ eqe t ()eet tveà e e c u c cc c F c c c c * c x * o c,*c+c* c c # )ÿe ÿ ete 3 3 Æ ect et 3 3q tet et c c c c c PMT c *ccc$!ccc=cccc %& 0ccc cc c=cccccc *'c ccc c #%c (c !cccc*c c u c cc c c ;cc""c' c cc c(cc c c %&)c8c(c c"c c %&;cccc !c c"c c %&SccS c cc" "cccc"c c %&&(cc cc"c c %&&ccc c !cc !cc!c c c c %,/eteqe teÃetec e teccte0 c #%/etÃÃe teÃetec ee teccte0c te cc c c B cc>3(cc c c c cc 'cc c cccc ccc c c cc c c+c *c+c cc *c 1c ©#%& c c c c %&c* *c31c c c cc c &cccc8cc** c c * $ * ** c ** Scc#***c1c#c c %&c#*c31c#c c %, ± c ect t eÃe c ectet c c cc $c SccSc#cS c cc#*c# #c ee e c 7c*c 7cc c31c#c c c c c %, ,tc 't 'c c c PMT c E ""c (c !cc c cc c ÆÆS t S t t #%SSPc c u c cc c c c & c c c 2!c ,c 2!c c c c c c 2! 7c c c *c c3cc c c cceÃt e cc c c c c c c c Æc c c c c c c c c c Z[c c c c Z[c c Z[c c c c Z[c Z[c Z[c c c c c Z[c c Z[c c c c c Z[c )'c cc ccMc cc c Z[c Zc c cceÃt t à t &eect e cc c c 2! c7c !cQc2! c .c c Ec(c cc (ccccc ccc2! c !c2!2! c c cceÃttÃe cceÃtƱ c c &eect/Ʊ0 Æ j c c PMT "c , x * U * x U , x c c ** cc c ) (c c cc "cc eqe t ct à ve ec c cceÃt e5)ÿ &eecte j &eectt/0t j cc cc c c Xc*,cc *c c c ) 'c'c c'3 !cc c c c cceÃtc eqe t et e cceÃtee c ect cceÃt e5)ÿ &eect c ect t v e cc c 0(c#c2 c c c' cc c c ) "c " !ccc ""c c c c E "c c c cceÃtct à tve e c c &eectt ce / ceetee 0e te /ttct 0 c c PMT !c c c c c 2! 7 c c # 8B c c c # c c 2! 7 c c # c c!c "c cc c c c cc c E "c c c cceÃtt tcet cceÃtt eect e67 &eect et eect e e &eect687 u c cc G c c c c7cc+ccc, !c ! c c!c!c#9c!c c cc c c"cc cc c &eect c c cccc&&cc c+c ccc ccc+c,cc,c!c c )FF8%c 9cccE.c cceÃtc ect et j c c c c ccc& c c ('c'"cc3c c c c PMT c . cc"c'cc$c 'c'cc:(! c c &eect±cà t #e c ectà et c c"c("! c'cccc&8c'cc $c c &eect à c 2:ccc (c"c"c "cc c u c cc c c c ) c c'cc !"c" !cc c'c ) c c'c"c c3cc cc c c &eect c e tc ettte &eecte /eee t0 te / 0 cc c E8 #c c cc c \ c7c 7cÃc\ 7c7cc ©#%&tte c cceÃt9 Æ Ã9 cceÃt9 Æ !9 c Æ Æ cc c !c( "c c cceÃtette cceÃtÃÃette cceÃtv etcÃÃette cceÃtteÃÃette cceÃt c3ÃÃette cceÃtÃÃette!ÃÃettete cceÃte eà etcÃe eÃÃetette c c &eectee &eectet &eectte &eectv etc &eectee ÃÃette &eectÃeÃte &eectc c c c PMT c c ) (c'c (( c "ccc'c cccc c " !c c cceÃtc eteà t e e et c cc'c cc(ccc !(c c c /c c'cc c!cc 'cE8c c c cc "c \ c,cc **,****,*c c c cc****cc**c c c ccc 7ccE8c c cceÃtc eqe t c ÃÃee et : c cceÃt: c ece c I&8Bc!c!c c cc c c * c ,* * 0 * ] * * * * * c*c * c * c,* 0cc c ** (c"c c c#c)cc " !c*9c c cc(c"c c c * c c@ "c(cc c c cceÃtcvett e c Jc(c ccc 9c3c'9ccc c$c "cc $'ccccKc c cc c c c c cccccccc !(c""c c c PMT cceÃte e t c c '(c" ccc !(c!$ cc cc " !c c c &eect teÃc e t ece: c tee e) t tt &eectteà ec eeceect c Ãete &eect ec Ãe Ãt t eà t cc c ,,c#c,cPc c &eect e 4 e cc c c c *c+c c+ccc*c 1cc,Pc ! c c c$c "c cc c!c *c31c *c c1c *c c cceÃt e e !e!4 !e!4 4!e!4 !3e!4 3 e !e! !3e!43 e eve ee tve c c &eect t : c c c PMT c c 2:c0c * cTc#9***cc#c31c#c ** ,,* cTc#9***cc#c31c#c ** * cTc#9***cc#c31c#c ** * cTc#9***cc#c31c#c ** ** cTc#*9,**cc#c31c#c ** c 0cc3ccc"$" !c(c**c c c Cc "c! c c c "cccc c ,c ,c ,c ,,c ,c c cceÃt; t t u c cc c c c c Gcc c c Gcc c c - Gc,c c c c cc &c c ,cc c c =c à c,c"*c cc c c ! ccc c c c cÃt ecÃtette 3 à c c ÃÃà Ã:t ec c c PMT c 0(c$ccc cc c "c c ! c Ec cc c " cc Ec cc c " c ! c c cc c " cc c 2DE0c2&08&cF0B8&Ec c &eectºtº)e e à t &eectºte e eect e &eecte e teeect &eecte e eect tee &eectc ect e e eee cet tee c ej cc "c 2cc c vt Ãe &eectÃecj cc c x * U *x , c c ** c c "c3c > c c cc"c"c c 'c'c c'3 !cc c ) 'cccE.c'c&8c cc'c c c cc c c =' ccGc$ c c ´etee te ece3 ""c"- ""c"c 8Bc" c8BcF " c8Bc$ c"c%c8Bc c8Bc0c"c#c c c c cceÃtvt v e,ce v, &eectà e à e%&º'() te ec ce &eect©*±©* u c cc c c 0c ccc c !cc c c 0c ccc cccc c c c cceÃt e t ej t tte t ct cej %&#e ece ej ecette ect cej %&#e eect ej eect j %&#e Ãtce ej © etq tete et e tc et te qet &eect e Ãtce e t ce cc c c c *c!cc\c c c+c* c c PMT cceÃt e 9! 3 ! j *c+c,* c+c* c c+c* cccc c c* *c c&c cc'c*c!c I&8Bcc c 'c c cceÃtt c!4 e! j c )'ccc c3ccc " !c**,cc c!c!c cc )'cccc3cccc " !ccc!c!c c 'c'cc'3 !c c c )cc)! c > c c cccc c!c*c c cc c cc c c * cc***c c c ) ccc:"cc***c+c c c c ) c("! c:"c""cc 3 %eqe $%j 3 4eqe x x 3 4 j jttt e 3 !4j © 4 t 4c c e c ccc:"cc***c+c c+cc c !c cc!c c cc! cE.c cc,c!cc c3c c c 'c'cc'3 !ccc3c c * x cc c"c cI&8BccRc "c c c3cc c'c )'cc"c'"ccccc+ c cc c (c cc cc c cc c cc c Ccc:(! cc cceÃt u c c c c c PMT G c c c 9c c "c c cE.c ccc c (c )/0c^c E.c c 2c c cc*c !c c * cc***,c c c c cceÃt 3 Æ c ectcct Æ ect et e j cc c c 0cccc#c c c c Pc c c !(cc c x x * ccc 31c c *** 0ccc3c cc"cccc !(c: c c cceÃtÆ c ectcct teÃ Æ ect et e j &eect e ' e cc c ) 'c ) 'c c c ***, cceÃtÆ c# c 31c#cJc"c$Kc c cceÃt e te e± t ± c 8Bc c# ,c 31c#cJ !c ""c$Kc c c cc cc! c Æ ect et e j c cc c 'cc cc "c3cc (c cc !(cc"$""c(cc cccc c c cc c c c * c+c**cc a,cAc I&8BcE.c c c c c PMT c c c7c*cc c Pc 8Bc c#c c Pc 8Bc *, x cc c Pc ** ®c cAcc c cccc"ccccc c &eect teve cc c c $ c c c c cceÃtt t và %&et v te &eect cet à et ect cc c c c c F'c:c c! c cc c c c cceÃt t &eect tet ce u c cc G c J88Kcc *** c+c** *cc* *c c"#c * cceÃtc ect et u c cc G c c c c ,c c,cWWWc c WWc"c cc c"c c c cc c c 2J&Kcc c+c*,* c7c ,*c+c* c7c , c+c**,,c 8cc c !c !c c c, c c$c cc cc c &c "c3cc c!$ 9c!c!9cAcc c cceÃt4434 6#7!4 &eect © c ect e ee4 cc c c cc**c c c .c> 9c**ccc8c>"c c!cc 3cc c PMT Ccc8cc**c+c cc,c"cc,**cc c c c ""cc "c39c!c"c#"#c c )'c0cc "c39cc' !c ccc cc+c ccc+c c"c c ee 6#7ccte cc "c c &c7c 7cQc& 7c7c c ! cc(c c cceÃt#3% <# %j cc c c ccccc"#c c cÆ cccc c c c'cc"$ccccc'c c cc"( c c c $c"ccc$ !c c(cc 'ccc cc$" ccc c c '"c c c c(c(c" cc'4c c c ;(c(c' c cccc c(c cU$cVc#c$ !c ccc 6c !cc cc c$ 9c c@cU$ Vc c c c3(c cÃcc c3(c cÃc c c3(c cÃcc cc*c3(c cÃc*c c cc $c 2J&E8 8Kcc7c c7c,c7c c+cc c c !c#c c c!cc&cc cc***cc 2cc(c"cc***c+c ccc !c c ! c 9c!c!c#c )'c0cc c2 J&E8 8K9cc**c+c2 c )'cc"cc 'c"c cc)J&K9c!cc c cceÃt et etee u c c c c c PMT G c c c J 8 Kcc *c+c c+c,cc*c 1c J8Kcc *c+c c+c cc ,*c 1c cccc3c ! c !$c! c c cc$cc !' !c c c cceÃt333 ' cceÃt ' e 'cceÃte &eect3' &eect' cc c ** cc**cc * ) 'ccc""c c cceÃt &eect cc cc#*c 31c#c c cc ** , S cc o cc# **c 31c#c c cc ** c3cc"c "$" !c !(c(c ccc "c3ccc 'c!$ cc c!c!c "c " !c !$c! c "c3cc" " c c c c Scc o c cc c c S ccSc#cS c$ c$c !c"c c c c#*c#c # **cc7c*c31c#c c 23c " " (c .c "c3Gcc9c! c "c c ""c c © e cc c c D !ccccc c"cc3(cc"cccc c !ccc! cc(c c &c c3c"cc cc 8 c'c"c !c !"cc3 'c'c 8 c'c(c""c c 0c3(ccc c (cc c c ) (c0%8c$"c "c!"cccc c c c c PMT c 2 !ccc"c 'cccc 6cccc"c c = !ccc $$"c $ccc ! cccc 6cc"c c ;cc3 'c' c 8 cc(c""c c I$ c!cc $$"9cccc ccc !(c3 c c(cc 8 c c ) (c8&ccc c u c cc G c c c ) cc8 cc c *** c*** c c cceÃt c ) cc 8c t ** * c c***c c c c ) cccc*** ccc** , !c ) cccc*** ccc*** !c c ) (c cc$c ""cc c3c c c 2cc8c c\cc**c !c 8Bc cc8c c\cc***c c Ecc " c(c$c" cc(c c c cc8 c c cc c 8 (cc c7cc7c c+c,(cc*c _cc c 2cc 8c )'c0cc c )'c 8c'c c'3 !c )'c (c " c(c3 'c'cc"cc !c5 c+ccccc6c &eectÆ % c c ect t cc c **ccðc c ** x ** c** c c c *** cceÃt e 9 8 c c`c 8 c c c c cceÃt Ãt à e cc $c c c c c = =c c c 8 8c c c c PMT F3ccc0c "c c0c !c c c c c=c c c8c c'cc c c cceÃtcet c te t ee tee e eeÆ3Æ%Æ%etc cc $c * cÃcc7c c c )'c ,c7c,c8Bc ,c7c c c cceÃt cceÃt ceeqt c et e cc c /c ! C?2 8c c Ec" E8c > c cc ! c c )FF8%c5""cc ! C6ccc3c c cceÃt ,e e c eà cc )%Ãcc %te &eect te& ete te u c cc G c c c c WW"*c c cceÃtcÃt ecÃt e3 &eect34 c ="c c WW"* ,c c cceÃtcÃt ecÃt e3 &eectà e3 c c c c PMT c c 0c c c 3 !c c cc " cccc cc c cc c c $cc cc ccc c cc 8c $cc cc c :(c c ec t ec c cceÃtetee Ãce vee t tee t etet cet c ej cceÃtvee e t eee tetve t t e Æetvet e e Æ!ect j cc c c J, x ,K U J, x *K c c ** c,c c ccc c"cc >c (c c cc!c ,c$""c 'cc c"c c cceÃt3t e c ej Æ ect e ec ej e ve tt t / ±0t /0 /0 cc "c c c c c 8c c c , * c , c , *** c **,c **c ,c ***c *c c * c **c (e t c ec e c cc 8 c cc"$" !c(ccc c !ccc c c c Æ ect et t c ej c c PMT c c cccc cc2c 2cc 8 c t e c c ©et c e ÆÆ% ttÃt tec ect ec cc c !cc,c7c cccc c F'cc,c7c cccc c ! c c c u c cc GG c c && c!cc*cc#cc" c c c!cc*cc 7cc:" c c c ©/te t e # e e ceece te t e eà e ce e0 ©%#c ecttt ttec t cect c e ©%#c ectt tect cec e:e e tee t t e e c e:e cc c c cc "c3 c,c+cc7cc c c c cc "c"c+,c c c c Sc#,c 31c#c c 3c > c c c$c"c$c c Æ ect et e c e3 Æ ect e ec e cc c )$!cc c "c (c"ccccc c c c c &eectt/vee e tÃee0 c c PMT c 0"( Gc !(c$cc"c'c ccc c 8Bc !(c"c c "c cYc !(c"cc3c "c c cceÃt= etveect e tec c 3 Gc c$ c !(c c c c !c&T&c c J c' c"( c "c3 ccc c3Kc c cceÃtece#>#4t t e e e ' ± cc c c ®%c 8 c'(c c ccc$c!c $!c 3 c !(c c cceÃt v te c c c$cc^c c c c 0cc!cccccc cc c c ! c!c> (cc c cceÃt?ctÃtce ece eteeqe c ccec ecce c t Ãe tte &eectt/ eccec 0 c ) c'(c "" cc c(c c cceÃtÃt ct t &eect c ectct t c $"c $ccc'c$ c !(c c c 0BGc )c!c ccccc c$cc^c c c!c cc ccc &eectt/ eccec 0 c c 8Bc$"c $cc 'c cc c "ccc""c c c ! c (c 'c !cccc c ;c c c@cUc ccVcc c c c c ,c c PMT c ®Æc ;cc c c '"c c:c c cc c ccc c!c cc c c cceÃt teÃete= etve ee e tecect c e cceÃtÃee cceÃt ece e u c cc G c c 2! c7c !c7c¦8 !c ccc "c:c = !c c c(cc2!8 ccc c "cccc c c c cceÃtÆ cceÃteve t e e Ætet Æ &eecteqt tÆ% Æ% t cc c c * * ccc+c* #cc***c cceÃt cceÃt ec &eect &eect c cc c c 2ccccccc* c c 2ccc"cc c+c***c c c***c c 2ccccc* c#c***c c cc*,,c c ! cc c c cceÃtt eee c 4 c 4 &eect c c cceÃt 4 ett t tà , t c c PMT c ):c"c "ccc#cc$cc cc c$""c!"c "cccc cc4 c:c c )c c"c(c "cc$!c c c .c*ccc 9ccc!c4 c c .ccc c 9c$cc !c cc cc $c.c cc,c 9c!c ccc$c c &eectteÃetecett t Æ cc $c !(c !cc c+c**c+cc cc 31c c cceÃt4 ' cceÃt4' cceÃt4 ' cceÃttete ± &eect e ! v 44' &eect' ±' ± cc $c o c *** c#c31c#c c c3cc c "ccc! c "c c jcc c cceÃt v )ec eÃe e t tet cc $c c c"' c c!cc'c:cc c"ccc 8c Eccc "ccc" !ccc'ccc c cceÃtteÃeteetee te &eect eÃt eet cc c c c7c c7cc:c,ccc !c c &cccc cc** , cc** ,c c ! cc:cc (cc c**c c cceÃt &eect &eect c c c c PMT c Scc o * c ** , c#c*c31c#c c cceÃtc ect t eee $ te ± 3 c &eect cc "c SccSc7cS c#cSc c c#cc#c,*c7c*c c#c**c31c#c c c % Ãe e t ce cceÃt± 43 cceÃtt eee 3 =!v =!± =3!c c ect et et &eect c ectÃÃct ej cc c c" 6cc!ccc! c c c &eectt eeteÃete u c cc G c c c ! c!c!c c(c "ccc!!c" !c c c c c c c 'c c (c c cc c c!cc/cc cc c * 3 à ce Æj c c c**c ccc/ccccc/c 2cc/cc**c+ccc*c!c c 4 Æ x x x * ! j c / ccc)c&c (c c ) 'c'c c'3 !cc c c c c 3t#% 3 c c PMT c c 23c > (c cc c 2cc c ""cc**c+c c c cceÃt Æà ce 3 Æ j c Ccc c+c**c+c cc *c"c c Ccc c (c c Cc > c cc""ccc c+c c ) 'c'c c'3 !cc c 4Æà ce c x x 4 ! 3j x 't! 3c e:e u c cc G c c (cE8c c:cc cc c" "c c cc\ c c 2cE8cc cc\ c"""c c cceÃtÆ)% ece cceÃt e9 ect &eectect e tec c Ic$ccccE8c"cc c c cceÃt9 ece &eecttº&ect c Ãete cc c c c(c cc 'c "c'ccc c c cceÃtet ee ÃeccetcÃct cceÃtet ceett t te cc c >cc*c+c,c+ccc c1c D 9cc!$ 9cccc ! c! c c cceÃt33 3 3 cceÃt e ' ttte &eect3 c c c c PMT c 2cE8cc*c+c cc**, c c *** Æ ect et e c e cceÃtc e c c **, x*** c jc # c c#c c 31c#c c3cc !$c! c c3cc 'cccE.c D 9cc!$ 9cccc c cceÃtc ve±3±± cc c c :c c !!c"c'c : c c cc c cceÃte c eetcctee te t cc c Dcc"c ccc c"ccc c cceÃtet t cà cceÃteÆ)% t cceÃteetteÃÃettet eev e &eecteÃeteÃee t %& e eccte ce %& )e tev u c cc c c c c c c x U x U * x , U x * c c ** c*c c c 'c'c c'3 !c c ! c c c cceÃt4 34 3t ! &eect4 &eect4 3 &eect4 3 u c c c c c PMT c c c Ec c7c8 c !c7c c !c c c c c(c "c !c c c cc c !(c !c' ccccc "cc"c c c cc c cc ""cc c c c ?>"cc "cc c c cc c c c+c# c#c # ,c7 c+c# *,c c c# ,# c 31c#c c )'c "ccc c cc !c *c "cc *,c c cc ccc ! c c c &eect±33 &eect±3 u c cc c c )c c =c c cc c u c cc c c c c ;c c )c c ;c c cc c cc c cc "c u c cc c c 8 c7c E8 >cÃc8 !c7cE8 >c7c 8 c c =c c cc c c c c c PMT c c ** c+c c+ccc c c ,c*cc!c !c c 8Bc ** ccc cc**c ! c *c7*Acc,c*cc !c c .c3ccc 'c'c c'3 !c c &9ccc cc c:c c cc c &eect t eecÃce cc "c .cc$c:cc c c cc c c ,c c cc c c :"c("cc** c+c ,c c c, !c Ac("cc **c+c, cc,,Ac c c u c cc c c c ®%c c $c c Fcc$(c!"c c c'c 7!c c c "c!c(c c cc""c c c c ;"c cc c c ccc c ccc$c "c(c!cc c c c &eect c ecte tetet ece &eect c ectecÃt e ceeect cc c c 2! 7c' cc 9c c c .#c' cc 9c c c cc c cc c % c c' c"$"c c'ccc c c$c c3c"' c c c &eect ve te ve t c c &eecteee cet t ecetet c c PMT "c c c Ac 2!9c*Ac 2!9cAc ,2!c c )$!ccc x U * x U x , cc ,cc c!c c ** c cc c $cc c ! c c &eecte e eect te t cc c c *c+c*#ccc2!cc"c c *c+c*#c+c c+c*#cc c+c*#cc c+c*# c !c c :cccc cc! c!c!c ,c c ("! cccccc cc ccc c cc c u c cc G c c * c c+c* cc c+c* cc ,c+c* c )'c0ccc ,* c+c* c+c c c cc c 2cc c7c cc,c c * 2cc c+c,c+c c c c*c*!c c)'c0cc c c &eect te cc c "c c cc "c ®%c c $c c c E"cc4"c c c 2(c!c cc'c'c"cc!c'c'c "c:$c!c'c'c"c !c3c'c 'cc'cc c3 c "ccc$c c c "c3c" "c c cc"c c &eect Ãeccc e t t e à t cet teee cet te u c cc c c c c *c c c **c c c PMT cc c #c**cc#c c31c#c Cc c &!$c! c "c c c 0cc 'cc c 'cc c c cc $c ®%c c ) (c'cGc c Dc c "c : ""c(( cc Dcc"c Dccc"cccc*cPc c cc c c ®%c c &c9cccc cc ('(c c c (c !cc"c ccc c !cc cEccccc$(c'c c c cc c ®%c c _9ccccc cc"c c c Ec (c !cc !$c c c cc c Dcc "c c 'c " !(cc! c c u c cc c c )c !c =c7c !c c = !c c3ccccc:cccc(c' !c !c c3cc cc ;c Ëcc ""c (c !cc c c= c c c c cc c jccj c7c c7c c7c c+c j c= c7c c+c =c7cj c 8Bc Fc !(cc;# c (c !c c cc' c !cc c c c#c#c c7c,c7cc7c c+cc7c c+c# ,cc#c#c *c c# cc# c 31c#c c c :ccc ccc cc=c :c c cccc$c! c c cc c c c ®%c &c**cAc ccc$ cc c &eect eeet tcett e c c PMT teetecctet te te c c ve t cc c & -c"cc !$c c'c!c'"c cc$c c c c u c c c c