El Modelo Cliente-Servidor Para que dos procesos puedan

 !#"!%$'&)(+*-,/.10"
,324(5.,/.60-&(4*7!9824,;:&)8-<=2>!?"A@CB<=(58(58D$'&((E.BF!?"
24,3,;"
*-<G8!#*-,/.H0!?"I!$'&(&)8),J(E8LKM<N!%:J<=(E8OBI"!9.H(EPQ,?B"
,R"
(425<GST(;UWVX.B,/.
"
,;P=(5.Y0)&(E*)(58Z<G8LK'(4"[B\<=".(+2E&!?P]$'&-<=(4"Y2>!98LB\<=*7!#*^*)(_K'(424(5.`@C0T(E",%0!?"!
24,;:a(E8-b`!?"c&)8),J*)(P=,/.Y*),/.dB\<=(E8)(e$'&)((5.\0f(4"!?"6$'&)(g(EPQ,?B"
,%P=(gh!9S)P=(;U
VX8Z(5PQ:a,3*)(5P=,J: !9i .Y2E,O: -i& 8j@k(5Pl$'&(g(E.0T(E"!.(E"624,/8LBF!?2FBF!?*),J(5.
*)(58,;:J<G8!?*),a(EPQm?n7o#prqtsulo)vk(EPw$'&)(P=(24,/8LBF!?2FBF!%(5.1.\&^xMytqzn7{}|#nlU~j!
24,;:&)8)<=2!?2E<A,/i 8.\(+"
(>!9PG<Gb>!%(E8^(EPQ8)<€K'(5Pw"I!98-.\0f,;"‚B(;ƒ
Cliente
Servidor
inicializa
corriendo
TIEMPO
envia
esperando
recibe
esperando
procesando
envia
recibe
corriendo
„…‡†‰ˆ€Š]‹ŒŽŒŽŒ
‘N„’”“–•— ’˜™ š •—›œž• Ÿ¢¡€•—£¢¤€š “–’Ž£¥Ÿž¦
j,3*)(4:a,/.Y2>!?"!?2FB(4"<Gb>!#"6P=,/.Y.<G.
B(4:§!9.125PG<=(E8LB(‰¨©.(E"[KM<=*),;"H0f,;"WK'!?"<=,/.
24"<€B(4"<=,/.,;"[B,/ªL,/8!?P=(5.`ƒ
«­¬ ,;:&-8)<=2!#25<A,/i 8jƒ
® ¯ o;qzn7{}|#°Ts° ° xkuj{nM±²qzul{n7m§³I´4µL¶·¶¹¸4´9º©»¼µL¶·½IµL¾A»¼¸>¶Qº¸F¿·À5ƒw.\(
&-.F!e&)8^:Á(E2>!98)<G.\:a,J24,/8-Â!9S)P=(;@k0T,;"6(¼Ã(4:J0)P=,J ¬ }U
® Ä qt{ xMul{n-±²q™uj{nmųI´Eµ'¶·¶j¸4´9º©»¼µL¶QÆǸÈEÈ#À5ƒj(EPw:a(E2>!98)<G.\:a,É8,J(5.
2E,;8MÂ!9S-P=(O@k0f,O"c([Ã(4:J0-P=,§Ê_Ëg}U
«­¬ ,/825&"
"
(E825<N!Mƒ
® Ì PGª;&-8,/.Y.(E"‚KM<=*-,;"(5.1.,/8Í<€B(4"!>B\<€KC,/.cÎ^!`B\<=(58*)(58Ï!.&).125PG<=(E8LB(5.
(58ÍÐÑ,;"
:§!Ò.\(425&(E8)2E<N!9PtU
® Ó BI"
,/.6.\,/0T,;"[BF!?8Í2E,/82E&)"
"(5825<N!R<G8LB(E"
8!ÒÎÅ0-&(4*-(E8Ô!`B(58*)(E"Õ!
KL!#"<=,/.125PG<=(E8LB(E.ÍÖ!PN!ÒK'(EbE×UX&)(4*-(E8^"(E2E<GS-<="H&-8!8C&)(FK'!
.\,/PG<=2E<€B\&*D!?8OBI(5.H*)(24,/8LB(E.BF!#"dPN!R!98LB(4"<=,;"@k.<G8^24,/8-Б&-8*-<="1&-8
25PG<=(E8LB(e2E,;8­,?B"
,7U
« VX.BF!#*-,ƒ
® ~·,;.c.(E"‚KM<=*-,;"(5.HxMul{ n7m9|#°Tsu ³‚ÈAº[Økº¸ÚÙEÛÆtÀ0)&)(4*-(E8"
(E24,;"
*!?"cPN!9.
<G8LB(E"I!?2E2E<=,/8(5.g!98LB(4"<=,;"
(E.H24,/8^2>!?*!2EPG<=(E8OBI(;UWÜC&Z"
(5PN!#25<A,/i 8(E.YPN!
*-(g&-8!%2E,;8OKC(E".F!?2E<A,/i 8Z24,/8LB\<G8C&!?*7!-U
® ~·,;.c.(E"‚KM<=*-,;"(5.Hm#qt{ nm9|#°Tsu ³‚Ⱥ¼Økº¸`ÆǸÈ5È#ÀÝB"!>B5!98!2!#*7!
.\,/PG<=2E<€B\&*^24,;:a,É<G8*-(E0f(E8*M<=(E8LB(*)(gPN!9.!98LB(4"<=,;"(5.`@!9&-87$'&(
.\(>!98­*)(5PQ:J<G.:a,R25PG<=(E8LB(OU
„…‡†‰ˆ€Š]‹ŒŽŒŽŒ
‘N„’”“–•— ’˜™ š •—›œž• Ÿ¢¡€•—£¢¤€š “–’Ž£¥Ÿ¢‹
ÞwßYrfà
!#"!%$'&)(P=,/.10)",/ªO"!?:á!?*-,O"
(5.60)&)(4*!98^<=:a0-P=(4:a(E8OB5!?"1PN!9.Y*-<G.B\<G8LBF!?.
,/0T25<=,;8)(E.H*)(*-<G.\(L8)â ,a*)(2EPG<=(E8OBI(5.YÎá.(E"[KM<=*),;"
(E.>@3.\<G8ÅB(E8)(4"Y$'&(
:§!?8)([Ã\!?"cP=,/.10"
,?B,324,/P=,/.Y*)(24,;:&)8)<=2!?2E<A,/i 8D*)(5PQ8)<€K'(EPw"!98).0f,O"[B(O@
.(8)(424(5.\<€BF!%&)8!PG<GS"
(4"Aã i !É*)(Б&)8)2E<=,/8(5.Õ0)"<=:a<€B\<€KL!?.6Χ&)8Zäæå%ç
³Úèé-éjÆG»¼´FØMº©»¼µL¶TÈeêÕ¾5µ5ëC¾IØCìÅìÅ»z¶7ë§íE¶wº‚¸>¾tÙ>Ø)´4¸;ÀÝ0!?"!R!?2424(5.F!?"PN!MU
~j!PG<GS)"
(4"Aã i !J*-(m9uXx'îQn)|/mKM<=(58(,;"
<Gª;<G8!?P=:a(58LB(e*)(gPN!ÒK'(4".\<A,/i 8ÔïcÜË
*)(ÒÊ18)<ñðZ(58ÍP=,;._!)8â ,/.Hò;ó%0f(4"
,Á!9h,;"!.\(g(E825&(58LB"I!É(58ÅB,3*7!?.1PN!9.
K'(4".\<=,/8)(E.H*)(ÒÊ18)<ñðáÎÍ(E8^(EPl!#:S)<=(58LB(gô <G8*-,õÕ.³Ñ*),/8*-(+.\(gPGPN!?:§!
ö qz{m?uXx'îrÀ5U
¬ !#"!?2FB(E"ã i .B\<=2>!9.H*)(&)8Zm?uXxLîwn-|ųÑPG<€B`Ulº‚µ'ì^Ø)´4µL¾A¾A»÷¸>¶wº‚¸OÀ5ƒ
« VX.1&-8!(5.
B"&2‰B&)"!*)(*!>B,/.1<G8LB(4"8!%*-(EPQ.<G.
B(4:§!*-(+,/0f(4"!?2E<A,/i 8jU
ø6(E0"
(5.(58LBF!e&-8Å0)&)8OBI,J!+B"!5Kd(Ei .6*-(EPf2E&!?Pf&)8Å0)",32E(E.\,0-&(E*)((E8OKM<N!#"
Îá"
(42E<GS-<="Õ*7!>BI,/.>@-!98Õ!9i P=,/ªO,ù!PN!ÒB(4"
:J<G8!?2E<A,/i 8Z*)(g&)8­2>!9S)P=(;U
« VX8DÊ18-<ñð^.(g:§!98)<G0)&-PN!a!eB"I!5KW(Ei .c&)8^*)(E.\24"<G0kBI,;"1*-(Ò!?"
2h)<€K',U
« ~l!ÒPG<GS"
(E"ã i !É0"
,AK'(4(Б&)825<=,/8(E.Y0!#"!2E"
(>!?"A@k*)(5.
B"&)<="dÎÅ24,/8-Â-ª;&"!?"
.\,32Iú;(FB\.>@-!?*)(E: !9i .Y*-((58LKM<N!?"cÎÅ"
(425<GS)<="H*!>B,/.`U
« Ê18­.\,32Iú;(FB10-&(E*)("
(50"
(E.\(E8LBF!?"1*-<G.B\<G8LB,/.H.<G.BI(E:§!?.Y*-(
2E,O:&)8-<=2>!?2E<A,/i 8.&)SOÎM!?2E(E8LB(E.>@k0f,O"d([Ã(E:a0-P=,a ¬ û;ü¼}@ Ó Ü)ü\@kP=,;.
0-<G0T(5.H<G8OBI(E"8,/.H*)(ÒÊ18)<ñðl@M(‰BI2;UVXP Ì üXB\<=(E8)(Ðt!?2E<GPG<=*7!#*-(E.H0!?"!
<G8)*-<=2>!?"1PN!%ý‚°Tþ qtytqz° sn ÿo/uw|?uXxMulyzulm+ÎÅPN!%ý[°·þ qtytq™° sn
sqto/n7xMxMqzul{n7m᳙(58^8'&(E.B"
,R2>!9.\,É.,/8 ÅÎ
À5U
„…‡†‰ˆ€Š]‹ŒŽŒŽŒ
¡€’Ž• œ¥Ÿ
!5ÎáB"(5.12EPN!9.\(E.H*)(g0"<=:J<€B\<€K'!9.H(E8­PN!PG<GS"
(4"Aã i !Mƒ
"!
©³ Ê18!.\(EP=(E242E<A,/i 8D"
(50"
(E.\(E8LBF!>B\<€K'!;À5ƒ
m?uXxLîwn-| ¬ "
(>!&-8^.\,32Iú;(FB18C&(‰KC,R0!?"I!ÒPN!Ðt!#:J<GPG<N!%*-(0)",?B,324,/P=,/.1<G8*M<=2>!?*!MU
ËÕ(FKM&)(EP€K'(+&-8­*)(E.\24"<G0kBI,;"Y*)(!?"
2h)<€K',UVXPQ8C&)(FK',R.,32úO(‰B18),J(E.Bf! i
2E,;8)(42‰B5!?*-,ù!8!?*!MU
# qt{s Ì .\,32E<N!&-8^.\,32Iú;(FB18C&(‰KC,ù!Ò&)8!%*M<="
(42425<A,/i 8P=,32>!9PtUVX8^(EPQ2!?.\,R*-(
$j@k(5.
BF!(5.%&('*)
+-,.$/-0J0f(4"
,R8,;"
:§!9P=:Á(58LB(12Z(5.
<=:J0)Ptã i 25<€B,JÎá8,Éh!#2E(gÐt!9P€BF!(5.\0f(425<–Â2!#"P=,U
o/n°·s43 ö o;q™|?n"!?8-.ÐÑ(E"
(E825<N!*)(*!>B,/.1.,/S)"(&-8!2E,;8)(‰ð-<A,/i 82E,/8-Â!?S-P=(OU
5­&MÎá.\<=:J<GPN!?"Õ!%o/n°·s Î ö o;q™|?n^*-(Ò!?"
2h-<€KC,/.YP=,32>!9P=(5.`U
o/n7x3pXýo/ujþ 3m?n7{sÝ|?uæ"!?8-.ÐÑ(E"
(E825<N!%*)(*!>B,/.1*)(: !?i .cS!>Ã,R8-<€K'(EPtU
xMyzulm?n ~·<GSf(4"!%(5P·.,32úO(‰B6ÎÍ(5PQ*)(5.2E"<G0MB,;"H*-(!#"
2h-<€K',;.>UÜ3<·(EPQ.\,32Iú;(FBH(5.
B! i
!9.\,32E<N!?*),Á!Ò&)8!%2E,/8(‰ð-<A,/i 8^24,/8-Â!9S)P=(;@M"(!9PG<Gb`!%PN!9.!?2E2E<=,/8(5.Õ*-(
0)",?B,324,/P=,É0!?"I!24(4"
"!?"PN!-U
6 798 ;:<"!
xkuj{{nxk|aVX.
BF!9S)P=(E24(g&)8!%24,/8(Ið-<A,;i 8^(E8OBI"
(g&)8­.,32úO(‰B6ÎÅ&-8^0-&(E"‚B,R"
(E:Á,?B,U
³>=9¹,;"1$'&d(i .(g*-<=2E(ÏÖ÷0)&)(4"[B,J"
(4:a,?BI,/×ÎÅ8, Ö¼.\,32Iú;(FBY"(E:a,#B,/×"?9À
„…‡†‰ˆ€Š]‹ŒŽŒŽŒ
¡€’Ž• œ¥Ÿ@
6 !ACBD8FEGHI"!
ytqtm`|#n7{ üz8*-<=2!a!?PT.\<G.B(4:§!%$'&(g(5PQ.,32Iú;(‰BY*)(5ST(+(E.0T(E"!#"d0T,;"c2E,/8(‰ð-<=,/8)(E.
(58LB"I!98LB(5.`@3P=,J25&!9PQ0f,;8)(g(EPQ.\,32Iú;(FBH(58Zþ uXsu ÿ°·m#q™pluUÝüz8*M<=2>!%.\<
(5P·.,32úO(‰BH*)(5ST(g.\(4" # yzuXxLîqt{KJ ,J{ul{DL # yzuXx'îqz{KJ@'P=,J2E&!?P¹!`ÐÑ(E2FBF!
PN!9.!?2425<=,;8)(E.H*)(°·xMxkn7ÿÝ|-U²X&(4*-((5.\0f(425<–Â2!#"6PN!%: !i ð-<=:§!P=,/8)ª;<€B\&*
*-(gPN!%2E,/PN!%*)(24,/8(Ið-<=,;8)(E.H0T(58*M<=(E8LB(E.³Ñ(EPQ:ã i 8-<=:Á,a(5.%M>À5U
°·xMxkn7ÿÝ| ¬ &!98)*),É&-8!%24,/8)(‰ð-<A,/i 8Z(58LB"!?8OBI($'&(E*!(5.
BF!9S)P=(E2E<=*!M@-(E.BF!
0)"
<=:J<€B\<€K'!P=(e!9.\<Gª;8!&)8 ¶·Û·¸ONCµa.\,32Iú;(FB`@3*M&)0-PG<=2>!98*-,ùPN!9.
2!#"!?2FB(E"ã i .B\<=2>!9.Y*)(5Pw,;"
<Gª;<G8!?Pt@M0!#"!%$'&)(Ï(5i .
B( )i& P€B\<=:a,R0)&)(4*7!É.\(Eª;&-<="
(5.\0f(4"!98*-,É8C&(‰K'!9.Y24,/8)(‰ð-<=,/8(5.`UVX.B,%Ðt!?2E<GPG<€BF!%PN!<=:J0)P=(4:a(58LBF!#25<A,/i 8
*-(g.\(4"[KM<=*-,O"
(5.Õ2E,/82E&)"
"(58LB(E.>UK=AP_&c(gi .\&)24(E*)(g.\<·8),Éh!5έ2E,;8)(‰ð-<A,/i 8
0f(E8)*-<=(E8OBI((E8ÍPN!%24,/PN!J!PN!h),O"!*-(PGPN!?:§!?"Õ!°·xMxkn7ÿÝ|Q?
« !?"!Ò&)8­.\,32Iú;(FBY:§!?"
2>!?*),%24,;:a,J{ul{DL # yzuXxLîqt{KJ@C.\(*-(FKM&)(EP€K'(
&-8^(E"
",;"AU
« !?"!&)8­.,32úO(‰BY*-(B\<G0f, # yzuXx'îqt{KJ@3PN!PGPN!?:§!?*!R$'&(E*!
(5.\0f(4"!98*-,J$'&(!90!?"
(Eb42>!&)8!%24,/8(Ið-<A,/i 8j@CÎÅPG&)(EªO,R.<GªO&)(OUY³©ïc!Ã,
Ê18-<ñðl@k&)8­0"
,324(5.,%0)&(E*)(g&).‰!?"cPN!0"<=:J<€B\<€K'!Ém?n7y™n7xk|0!#"!
*-(FB(42‰B5!?"c.<·PN!PGPN!?:§!?*!S)P=,k$'&)(>!?"Aã i !M@!?8OBI(5.H*)(gh!?24(E"
PN!MUŽÀ
R,?i B(E.\($'&)(gPN!%:§!5Î',O"Aã i !*-(+(5.
BF!9.60)"
<=:J<€B\<€K'!9.6B\<=(E8)(E8Z&-8!
<G8LB(4"0"
(‰B5!?25<A,;i 8(E.0T(E2E<N!9Pw2E&!?8)*),RPN!%2E,O:&)8-<=2>!?2E<A,/i 88),R.(h!#2E(Ò!
B"I!5KW(Ei .Y*-(+2E,/8(‰ð-<=,/8)(E.H24,/8-Â!9S)P=(5.`@k0f,;"6([Ã(E:a0-P=,J24,/8DÊ_Ëg}U;SVX.
¸È9¸>¶j´>»ÚØ3ƹP=(4(E"Y(EPQ:§!98C&!9P>T
„…‡†‰ˆ€Š]‹ŒŽŒŽŒ
¡€’Ž• œ¥ŸVU
W YXÁà gÒ\_
¬ ,O:a,Îk!.\(g:a(E825<=,/8Õ,ùi !98LB(4"<=,;"
:Á(58LB(O@M&)8­.\(4"[KM<=*),;"c0-&(4*-(+.\(4"
0"
,/ªO"I!?:§!?*),%24,;:a,­È9¸E´>Û·¸>¶¹´>»ÚØ3Æ},Ô´4µL¶¹´>Û7¾A¾F¸>¶wº¸>@L.\(Eª6)i& 8­24"<€B(4"<=,/.
*)(g.(5825<GPGP=(EbL@"
,;S-&).B(EbL@3*)(E.\(4:J0f('8)â ,7@M(‰B2OU
Ê18­.(E"‚KM<=*-,;"6.(E2E&(5825<N!?Pl(5.Y24,/82E(E0MB\&!?P=:a(58LB(.(5825<GPGP=,7ƒ
Z[]\*^ , _2`a b
,dc);,*.fe*. g$0ih;,kj \ 0ih
^ ,
,. c$0 ^d\ g \ /$+dl
.d,e ^d\Qm e*. e(g
g \ 0ih
n eihflde*. .(,dc)
+;,(ci/-e
o
VXPQ0"
,/S)P=(E:á!%(5.H$'&(P=,/.H2EPG<=(E8OBI(5.YB\<=(58(E8D$'&(g(E8)24,/PN!?"
.\((E8^,O"
*-(E8
(E.B"
<=2‰B,7@CΧ&)8!.,/PG<=25<€B&)*ZP=(E8OB5!0-&(E*)(ÐÑ"
(58!?"H!eB,3*!9.6PN!9.Õ$'&(
KM<=(E8)(E8Ï!>B"!9i .`U
„…‡†‰ˆ€Š]‹ŒŽŒŽŒ
p™š q=’r©“–•¼¡€•‡£¥¤€š “–’Ž£¥Ÿs
Ê18­.(E"‚KM<=*-,;"124,/825&"
"
(E8LB(g0)&(E*)(Ò!`B(58*)(E"Õ!: )i& P€B\<G0)P=(5..\,/PG<=2E<€B\&*-(E.
Ö!?P·:a<G.\:a,B\<=(4:J0f,;×7ƒ
Hcg ^ e"w-0xu
t e,dcQ/(.f0vu
Z[]\*^ , _2`a b
,dc);,*.fe*. g$0ih;,kj \ 0ih
g".d,ek. ,dcg ^ e"w-0 y
yy
y
y
y
yz ^ ,,. c0 ^f\ g \ /$+fl
o
.d,
e ^f\Qm ek. eg
g \ 0ih
n eQhflfe*. .d,dc&)
+;,dci/e
n 0k. \ .
~j!9.Y*)(‰BF!?PGP=(5.Õ0-&(E*)(E8ÍK'!?"<N!?"ƒ¹0T,;"6(¼Ã(4:J0)P=,R8),R24"
(!#:a,/.1&)8
8)i& :Á(E"
,R<GPG<=:a<€BF!?*),Á*)((E.\2EPN!5K',/.`@3.<G8,Rh!9.
BF!Ò&-8!%25&,?BF!: !>i ð-<=:§!MU
Ì P€B(4"8!>B\<€K'!?:a(E8OBI(;@-24"
(>!?:a,/.6&)8!%2>!98LB\<=*!?*­Â?Ã\!*-(+(5.25PN!EK',/._!9P
0"<G825<G0)<=,@-ΧP=(E.6KL!#:a,/.1(58LB"(5ªC!?8)*),%B"!9S!>Ã,/.Õ!ÒPN!%:Á(E*-<=*7!É$'&(
PGP=(EªC!98Z.\,/PG<=2E<€B\&*-(E.>U
¬ ,Oi :a,É.\(g"
(>!9PG<Gb`!%PN!J!?2425<A,;i 8^*)(24"
(!#"1(5.25PN!EK',/.Y*)(50T(58*-(*)(gPN!9.
h(E""!?:J<=(E8LBF!9.H*-<G.0T,/8-<GS)P=(E.(E8^(EP·.<G.BI(E:§!*)(,/0T(E"I!?25<A,;i 8lUVX8ÏÊ68)<ñðl@
P=,J: !?i .6Ð/!?i 25<GPQ(E.1&-.F!?"v{f0k.$|v_Aa@'0T(E"
,R(E.B,B\<=(E8(.\&­2E,;.B,@'ÎáPN!
24,;:&)8)<=2!?2E<A,/i 8D(E8OBI"
(g:§!?(E.BI"
,eÎÅ(5.25PN!EK',/.Ò³‘0T,;"d([Ã(4:J0-P=,É0T,;"W0)<G0f(E.‰À
(E.Y(58)ªO,;""
,/.‰!-U
Ê18!J!9P€B(4"8!`B\<€KL!(E.Y&).‰!?"d|2}o;n)°·smM@3$'&(g8,;"
:á!9P=:a(E8OBI(g.\,;8­: !9i .
Ö÷PG<€KM<N!?8),/.\×a0f(4"
,R"
(A$'&-<=(4"
(E8Z: !9i .dB"!9S!Ã,R*)(g.\<G8)24"
,/8)<Gb>!#25<A,/i 80T,;"
0!?"[B(+*-(EP·0)",/ªO"!?:á!?*-,O"AU Ì PGª;&)8,/.YP=(E8-ª;&!>Ã(5.%³Ñ(¼Ã4U~'!5K'!;ÀrB<=(58(58
.,/0f,;"‚B(10!?"!_B\h"
(!#*M.`@O2E,/8ù,e.<G8Å!EÎM&)*!*-(EP7.<G.
B(4:§!*-(Y,;0f(4"!?2E<A,/i 8lU
„…‡†‰ˆ€Š]‹ŒŽŒŽŒ
p™š q=’r©“–•¼¡€•‡£¥¤€š “–’Ž£¥ŸV
Ó B"
,É0!?"!?i :a(FB"
,R*)(*-<G.\('8)â ,%B<=(58($'&(K'(4"62E,;8^(EPw(5.
B\<GP=,J*-(
24,/8C&-8)<=2>!?25<A,;i 8Ô(58LB"
(+25PG<=(E8LB(Îá.(E"‚KM<=*-,;"ƒ
Ê18^(E.B<GP=,Áxkul{ xkuj{nM±²qzul{n7m§³I´4µL¶·¶¹¸4´9º©»¼µL¶·½IµL¾A»¼¸>¶Qº¸F¿·ÀrªC!?"!?8OB<Gb>!
$'&(gPN!%24,;:&)8)<=2!?2E<A,/i 8D(E.1PG<GS)"
(*)((4"
"
,;"
(E.>@M$'&(P=,/.H*!>B,;.cPGP=(EªC!98(E8
,;"*-(E8l@Cέ$'&(&-8Z(E:a<G.\,;"6"!9i 0)<=*),R8),R0)&)(4*!<G8'&)8*7!?"_!Ò&)8^"(E24(50MB,;"
P=(E8LB,D³>(Ei .B( -i& P€B\<=:Á,R.\(gPGPN!#:§!Éxkul{|#o/ujyHsn €‚fƒ>u¹ÀEU}eã i 0)<=2>!?:a(E8OBI(
&).‰!?"ã i !?:a,/.1&)8!24,/8(Ið-<A,/i 8 ¬ 0!?"!*7!#"c(E.B5!9.6ªC!?"!98LB`ã i !?.>U
Ü3<w(5.
BF!9.60"
,/0)<=(E*!?*)(5.Õ<=:J0f,;"‚BF!98­,É8,J*-(E0f(E8)*)(*-(PN!9.
2>!?"!?2FB(4"Aã i .B<=2!9.Õ*-(PN!J!90-PG<=2>!?2E<A,/i 8j@-<G825PG&MÎ'(E8)*),aPN!ÐÑ"
(42E&)(E8)2E<N!É24,/8
$'&(_PGP=(5ª3!98Í.\,;PG<=25<€B\&*)(5.Y8C&(‰K'!9.H!9P.(E"‚KM<=*-,;"@C(EPKC,/PG&):Á(58Í*)(g*!>B,/.Y!
B"I!98-.\0f,;"‚BF!?"A@LÎáPN!?.Y2E,/8).\(42E&)(E8)2E<N!9.*-(0f(4"
*-(4"P=,/.Õ(58Z(5PQ2>!?:J<G8,U
j,O"1(¼Ã(4:J0)P=,@30!?"I!Ò&)8­.(E"‚KM<=25<=,a*)(24,;:a(4"
2E<=,J(5P=(42FB",/i 8)<=2E,a&-.F!?"
24,/8(Ið-<=,/8(E.1B\<=(E8)(.\(E8LB\<=*-,7@M0f(4"
,É0!#"!P=(E(4"6PN!h),O"!(58^&-8!
: !/i $'&-<G8!%"
(4:a,?BF!Ò0)",/S!?S-P=(4:a(E8OBI(+8,U
~j!*-(E.K'(E8LBF!>Ã\!%*-(g(E.BI((E.B\<GP=,J(E.H$'&)(.\(g"(4$'&)<=(E"(g&)8­8C&)(FK',R.,32úO(‰B
0!?"!2>!?*7!%24,/8(Ið-<A,;i 8l@CÎÍ(5P·ST(58(FÂ25<=,a0-&(E*)(+.\(4"c:á!?"ª;<G8!9P·.<·PN!9.
.,/PG<=25<€B&)*)(5.HÎÍ"
(5.\0-&(E.BF!9.6.,/8­:&MÎÍ2E,;"‚BF!9.>U„5 !9i .6<=:J0f,;"‚BF!98LB((E.Y(EP
h(E2h,Á$'&(&-8Z25PG<=(E8LB(0-&(4*-(+2!?(4".(g.<G8$'&)((5P·.\(4"[KM<=*),;"c.\(g(E8LB(4"
(;v
.\<G8^(4:S!?"ªO,R(EPQ.\(4"[KM<=*-,O"B<=(58($'&(g:§!?8OBI(58(E"6.\&­(‰ðkB"
(4:a,R*-(PN!
24,/8(Ið-<A,/i 8Ï!9S)<=(E"‚BF!MUÝÜC<w(E.BI,%0!9.F!%!:a(E8C&)*),@-(E.10f,/.\<GS-P=(!9ªO,#BF!?"dP=,/.
"
(42E&)".,/.Y*)(5PQ.(E"[KM<=*),;"AU
„…‡†‰ˆ€Š]‹ŒŽŒŽŒ
p™š q=’r©“–•¼¡€•‡£¥¤€š “–’Ž£¥Ÿ ˆ
1Ê 8­.(E"‚KM<=25<=,Ám#qt{ xkul{n-±²qul… { ³I´Eµ'¶·¶j¸4´9º©»¼µL¶QÆǸÈEÈ#À²8),R*!ªC!?"!?8OB9ã i !9.
*)(g8)<G8-ª6-i& 8­B\<G0f,R0T(E",%0)&(E*)(.(E"6:&kÎÅPG<€KM<N!98,Uj,;"6([Ã(E:a0-P=,@k8,
h!5ÎÅ0)",/S-P=(4:§!É*)(:á!98LB(58(4"c24,/8(Ið-<=,;8)(E.H<G8*-(5Â-8)<=*!?:a(E8OBI(;UdÊË
.(&kB<GPG<Gb>!J*-(+(5.
BF!ÒÐÑ,;"
:§!MU
~j!*-(E.K'(E8LBF!>Ã\!%(5.H$'&(g24,;:a,ÉPN!%2E,O:&)8-<=2>!?2E<A,/i 88),J(E.Y2E,;8MÂ!9S-P=(O@M(EP
0"
,/ªO"I!?:§!?*),;"B\<=(58(e$'&)(<=:J0-P=(4:a(E8LBF!?"Y2E&!?P]$'&-<=(4"Y2h)(A$'&(E,a$'&(
24,/8).<=*)(E"
(+8(E24(5.F!?"<=,@M*)(E0f(E8)*-<=(58*),Á*)(gPN!9.Y8(42E(E.<=*!?*)(5.*-(PN!
!90)PG<=2>!?25<A,;i 8ZÎá(EPTB\<G0f,J*)("
(4*­$'&((E.B!Òi &).‰!98*-,7Uj,;"6(¼Ã(4:J0)P=,@M(E8
&)8!%"(E*­P=,32!9P·P=,/.Õ(E"
",;"
(E.c.,/8­:&kÎÅ<G8MÐÑ"(E2E&)(E8LB(E.YÎùB,3*-,;.1P=,/.
0!#$'&(‰B(E.1PGP=(EªC!98D"!9i 0)<=*7!#:a(58LB(ÎÅ(E8^,O"
*-(E8j@k0f(4"
,R(58^&-8!%"
(4*
!?:a0-PG<N!É(E.BI,%8,R(5.!?.>ã i U
R,?i B(E.\($'&)(gPN!%*-(425<G.\<A,/i 8D*-(&-.F!?"c,%8,R&)8^(E.B\<GP=,J,;"
<=(58LBF!?*),ù!
24,/8(Ið-<=,/8(E.Õ(E.Y,;"[B,/ªL,/8!?Pw!PN!%2E&)(E.B\<A,;i 8^*)(g.<Q(EP·.\(4"[KM<=*-,O"c(E.
<€B(4"!>B<€K',J,R2E,/82E&)"
"(58LB(OU
„…‡†‰ˆ€Š]‹ŒŽŒŽŒ
p™š q=’r©“–•¼¡€•‡£¥¤€š “–’Ž£¥Ÿ†
l‡ <G8!9P=:a(E8LB(O@-.\(*-(ESf(2E,;8-.\<=*-(4"!?"6.\<T(EPQ.\(4"[KM<=*),;"WB\<=(58(,%8,
n7m9|?°·su@3(5.Y*)(425<="1.\<·PN!9.1.\,/PG<=2E<€B\&*-(E._*-(EPw25PG<=(E8LB(B\<=(E8)(E8^&)8
24,/8LB(‰ðkB,É<=:J0-Ptã i 2E<€B,U
j,O"1(¼Ã(4:J0)P=,@3&-8^.\(4"[KM<=*-,O"1*-(!#"
2h-<€K',;.Õxkul{ n7m9|?°·suƒ
Š
,.$w \ lf0*.‹u
ˆ ^f\ ,ih(/,‰u
{
l
Œf0Q);,hŽ_iO{f0
0"a yy
y
y
y
yy
y
y
y
yy
z
ei‘f.d, {f0
0’
“ y
y
y
y
yy
y
y
y
yy
n eihflfe ”"•
Z[]\*^ , _2`a b
.d,e*l–_—{
lx˜ ™‘
+d{x˜ šH`Q›-a y
y
y
y
z
^ ,
, )f.f0kj \ n 0(c ‘dœ/,(c
,h(w \ e e g ^f\ ,h/,
“ y
y
y
y
‘
+f{ '
Œ šH`Q›
o
=AP_&c(gi 0!9.‰!.\<·(EP·.\(4"[KM<=*),;"6.\(g2>!?(ΧKM&(5P€K'(!P=(‰K'!98LBF!?"@3,;P€KM<=*7!98*),
(EPw(5.
BF!?*),R*-(PN!%24,/8LK'(4".‰!#25<A,/i 8d?
(!#:a,/.Y(EP·:Á,3*-(EP=,am#qz{ n7m9|?°·su ³Ñ(¼Ã4U
Rž‡Ü)À5ƒ
Š
,.$w \ lf0*.‹u
ˆ ^f\ ,ih(/,‰u
Z[]\*^ , _2`a b
.d,e*lŸ_Q{f0
0H˜ šH`Q›‚˜ )H0(cK˜ ™‘
+f{Haky
z ei‘f.d, {f0
0’¡˜
c, +‘ \ g$e ,h ¢)H0(c¡¡˜
“ y
y
y
y
yy
y
y
y
yy
y
^ ,
,‚˜ œ n eihflfe
‘
+f{ '
Œ š¡`›
)H0(c '
Œ š¡`›
o
„…‡†‰ˆ€Š]‹ŒŽŒŽŒ
p™š q=’rt“–•[¡€•‡£¥¤€š “–’Ž£¥Ÿž¦‡Œ