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Teoria de La Computacion Elisa Viso 2002 - By Santirub

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E= � C LM r= T � ? C � ? E ?A ? L= E q I E F = I E C L C > ? E C > ? J= E B G F I > F C EK ? HI ? " E C L= @ = L I C J HI G?D

= FD C L C > ? E C C L? K F C > C K = D � T � G J C J= E B G F I > >? � ?A @ ? E = D HI ? Q R SC E = � C S E C > C HI ?

>? @= A FD CD T � I K = E B C @ =A HI ? J C J= E B G F I > >? � ?A @ C S= D = G B I C J HI ? Q T 8 E F = E L?A � R

C JD ? L= E= L?D C J=A A M r @ N = J =A >? � R L= @ = A M = J= F G ? E? Q ?A F C >=A R >? N ?D M C D ? BD ?A CD C C J BM I E

?A F C > = SC � GA G F C >= T � I K = E B C @ =A HI ? C J J? ?D ? J# � M ?A G @ = A M r @ N = J = > ? � R � ? E FD C C J ?A F C >=

� SD ? BD ?A C C ?A ? @ GA @ = ?A F C >= C J J ? ?D ? J$ � M ?A G @ = A M r @ N = J= >? � T 8 E F = E L?A R K = >? @ =A

D ? ?A LD G N GD � L= @ = � . %� & L= E % . * � * 5� � � *� R� . *� ' �� � � *� S & . *� ' �� � � *(

�?D = J C L C > ? E C � � . % & F C @ N GM ? E ?A C L? K F C > C K = D � R K I ?A � = N J G BC C � C � C L?D

I E L G L J= ? E � R K = D J= HI ? A G F = @ C @ =A C � L I C E >= J J ? BC C � K = D K D G @?D C � ? : S J=

A C L C @ =A > ? � K CD C SC E= D ? BD ?A C D : C K J G LM C E >= J ? G E @ ? > G C F C @ ? E F ? J C L C >? E C & < F ? E? @ = A

I E C L C >? E C >? J= E B G F I > @ ? E= D HI ? J C J = E B G F I > >? � S HI ? ?A C L ? K F C > C K = D � R J= L I C J

?A I E C L = E FD C > G L L GM = E T �= D J= F C E F = J C J = E B G F I > >? � ?A @ ? E= D HI ? Q T

O T � G� � � : � < S Q �Æ � Æ � OQ R ? E F = E L ?A R K = D I ED C : = E C @ G? E F = A G @ G J CD C J C E F ?D G = D R

K = >? @ =A D ? ?A LD G N GD � L= @ = � . %� & R L= E� � C L G ? E > = HI ? ? J C I FM = @ C F C D ? BD ?A ? C C J BM I E

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?A F C >= SC � GA G F C >= T � C L C > ? E C � � . %� � & F C @ N GM ? E ?A C L? K F C > C K = D � R K I ?A J = M I E G L=

HI ? A I L? > ? ?A HI ? D ? K G F ? ?A F C >= EI ? � C @ ? E F ? T 8 E B? E?D C J R J C L C >? E C

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?A C L? K F C > C K = D ? J C I FM = @ C F C R > ? >= E >? � : � < ?A G E � E G F = T

* �= D C A I K = E BC @ =A HI ? � : � < ?A G E � E G F = S > ? N ?D ? @ =A @ = A FD CD I E C L C >? E C � F C J HI ?

Q �Æ � Æ � OQ T �= D L = E FD C > G L L GM = E RA ? C � I E C L C > ? E C > ? J= E B G F I > F C EK ? HI ? " E C L= @ =

L I C J HI G ?D = FD C L C > ? E C C L? K F C > C K = D � R S L I SC J= E B G F I > ?A C J @ ? E =A OQ T �= D I E

D C : = E C @ G? E F = A G @ G J CD C J >? J G E L GA = C E F ?D G= D RK = > ? @ =A D ? ?A LD G N GD � + %� & L= E ` �Æ � Æ �

Q R F C J HI ? � � C L? HI ? ? J C I FM = @ C F C D ? BD ?A ? C I E ?A F C >= SC � GA G F C > = S L= E % & � � : � < T, N G ? E� E= ?D C >? J = E B G F I > @M r E G @ C :K I ?A % & ?A C L? K F C > C K = D � S ?A >? J= E B G F I >

@ ? E= D HI ? � < = Q �Æ % &Æ � OQ R I E C L= E FD C > G L L GM = E ? E L I C J HI G ?D C >? J =A >=A L CA =A T

8 E ? J G E L GA = : ` < R ? J C J B= D G F @ = K CD C >? L G > GD A G � : � < ?A � C LM r= ?A- ~? � GA C K CD C A C N ?D

A G C J B I E C L C >? E C >? J= E B G F I > @? E= D = G B I C J C Q ?A FM C ? E � : � < T � J CD C @? E F ? ?. GA F ? I E

K D = L ? > G @ G ? E F = >? ?A ? F GK = S BCD C E F G: C >= HI ? F ?D @ G E C T 8 E ? J G E L GA = : O < R ? J C J B= D G F @=

K CD C >? L G > GD A G � : � < ?A G E � E G F = ?A- ~? � GA C A G C J B I E C K C J C ND C >? J= E B G F I > ? E FD ? Q S

OQ ^ ` ?A FM C ? E � : � < T , FD C � ? : R L J CD C @ ? E F ? ?. GA F ? I EK D = L? > G @ G ? E F = K CD C � C L?D J = S HI ?

A C N ? @= A HI ? � C C F ?D @ G E CD T

� ? >? N ? E= F CD HI ? J=A C J B= D G F @ =A A I B?D G >= A ? E ? J F ? = D ? @ C A = E F ?D D G N J? @ ? E F ? G E ? ��

L G? E F ?A T � G E ? @ N CD B= R I E= K I ? >? dM C L G J @ ? E F ? L �? L C D A G I E C I FM = @ C F C � E G F = >? F ?D @ G EM rA F G L=

C L? K F C = E= C I E L= E q I E F = � C LM r= R F = @ C E >= J C F C N J C >? FD C EA G L G = E?A S HI G F C E > = F = >=A J =A

?A F C >=A HI ? E= A = E C J L C E: C N J?A > ?A >? ? J ?A F C >= G E G L G C J T � G C J � E C J > ? ?A F ? K D = L?A = HI ? > C

? E J C F C N J C C J BM I E ?A F C >= � E C J RK = >? @= A >? L GD HI ? ? J J ? E B I C q ? C L? K F C > = K = D ? J C I FM = @ C F C

E = ?A � C LM r= T � ?A K I M ?A RA G E @ = > G � L CD ? J J ? E B I C q ? C L? K F C >= R K = >? @= A HI G F CD F = >= A J =A ?A �

F C >=A HI ? E= A = E � E C J ?A S >?A > ? J= A L I C J?A E = A ? K I ? > ? J J ? BCD C I E ?A F C > = � E C J T 8 J * � �

C L? K F C I E J ? E B I C q ? G E � E G F = A G SA M = J = A G ? J > G C BD C @ C D ?A I J F C E F ? F G ? E? C J BM I E L G L J = :K I ?A

?A F = > C D M rC J C K =A G N G J G > C > >? ? E L = E FD C D J C A I N L C >? E C � HI ? K I ? >? D ? K ? F GD A ? F C E F CA � ? L?A

L = @ = A ? HI G?D C < T 8 J @ GA @ = @M ? F = >= dI E L G = E C K CD C J =A C I FM = @ C F CA E = >? F ?D @ G EM rA F G L=A R

K ?D = F ? E ? @ =A HI ? L �? L CD A G ? J L G L J= HI ? ?. GA F ? ?A FM C ? F G HI ? F C >= L= E C J B= HI ? E = A ? C / T

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C L? K F C E C J @ GA @ = L= E q I E F = T

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� + : � � ¡� �� �¢ � � < F C J HI ? J=A ?A F C > =A >? � ?A FM C E ? F G HI ? F C >=A �¢ �� � � � � P T � = @ = � ?A

G E � E G F = RK = D ? J � ? @ C � T O c R ? . GA F ? I E C L C >? E C � F C J HI ? Q £ ` � Æ � Æ � O :Q £ ` < T � ? C

� +Q £ ` T �= D I ED C¤ = E C @ G ? E F = A G @ G J C D C J C >? @= A FD C L GM = E >? J � ? @ C � T O G E L GA = O R C J

D ? L= E= L?D � C � >? N ? D ? K ? F GD C J @ ? E=A I E ?A F C > = T � E F = E L?A R K = >? @ =A D ? ?A LD G N GD �

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� G �� ?A ? J K D G @ ?D ?A F C > = ? E J C A I L?A GM = E HI ? A ? D ? K G F ? R ?A F C D ? K ? F G L GM = EA ? > ? N ? > CD

C E F ?A > ? JQ � M ?A G @ = @ = � G @ G? E F = � L I C E >= � C L? @= A ? J @ = � G @ G ? E F = Q £ ` >? N ? @ =A D ? K ? F GD

C C J B I E= >? J= A ?A F C >=A RA G E= ?A HI ? C E F ?A T � = @ =¥ = N J G BC C J L G L J = ? E ? J ?A F C >= �� RF ? E? @ =A HI ? A ? L I @K J ?

Æ �¥ Æ � � � Æ¥ Æ ) `

� ? ?A F = A ? A G B I ? G E @ ? > G C F C @ ? E F ? HI ?

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F ? E >D M rC HI ? >? @ =A FD CD HI ? ®« ± ¥ L C > ? E C � F C J HI ? Æ � Æ ) � L I @K J? L= E J C > ?A L= @K =A G L GM = E T� C I F G J G > C > > ? ?A F ? J ? @ C D C > G L C ? E K = > ?D >? @ =A FD CD HI ? C J BM I E J ? E B I C q ? ¨ « ?A D ? B I J CD R

A G > C > C I E C � K = >? @ =A ? E L = E FD C D I E C � ? E J C L I C J F = > C K =A G N J? > ?A L= @K =A G L GM = E ? E� R¥ S ¦ HI ? L I @K J C L= E J CA L= E > G L G = E ?A > ? J J ? @ C A ? C F C J HI ? C J N = @ N ? CD C¥ J C L C > ? E C

D ?A I J F C E F ? E= ?A FM C ? E ? J J? E B I C q ? T ¨? C @ =A ? q ? @K J=A > ? J C I F G J G¤ C L GM = E >? ?A F ? J? @ C T

U VW XY Z[ x\ ©A CD ? @ =A ? J � ? @ C > ? Jª = @ N ? = K CD C > ? @ =A FD CD HI ?

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® [ ?A I E J ? E B I C q ? D ? B I J C D T �D = L? > ? @ =A >? J C A G B I G ? E F ? @ C E?D C-

` T � ? K D = K = E? I E C � ) ` ? E F ?D C L I C J HI G?D C TO T �D = K = E? @ =A J C L C >? E C � + *¡ ¬ ¡ HI ? L I @K J ? L= E Æ � Æ ) � Tà T �¥ > ? N ? L= EA GA F GD M I E G L C @ ? E F ? >? * ¯A R K CD C L I @K J GD L= E J C D ?A FD G L L GM = E > ? HI ?Æ �¥ Æ � � T � ? C Æ �¥ Æ +Q T� T � = @ = Æ¥ Æ ) ` R¥ >? N ? L= E F ? E ?D C J @ ? E=A C I E C * T � ? C Æ¥ Æ + ° T� T � C L C >? E C HI ? > C D ? ?A LD G F C L= @ =

� + * P± ² * ² *¡ ± P¬ ¡ L= E � + * P± ² � ¥ + * ² � ¦ + *¡ ± P ¬ ²

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E = F G? E ? ? J @ GA @ = EM I @ ?D = > ? * ¯A HI ? > ? ¬ ¯A R SC HI ? ° ) ` R > ? >= E > ? E=

?A FM C ? E � RK = D J = HI ? � E= ?A D ? B I J CD T

�= D J= K D = E F = SC ? E L= E FD C @ = A C J @ ? E=A I E J ? E B I C q ? HI ? E= ?A D ? B I J CD T �= >? @ =A I A C D ? J

@ GA @ = @M ? F = >= K C D C >? @ =A FD CD RK = D ? q ? @K J = R HI ? � + « * P ¬ P� P ­ F C @K = L= ?A D ? B I J CD T

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` T � ? C � ) ` TO T � = EA FD I G @ =A � + *¡ ¬ ¡ ¬ ¡ *¡ T � J CD C @ ? E F ? � � �

� +¡� � � �C T T T C¡� � � �N T T T N¡� � � �N T T T N¡� � � �C T T T Cà T � I ? � C @ ? E F ? R K = D J C D ?A FD G L L GM = E > ? HI ? Æ �¥ Æ ) � R �¥ > ? N ? L= EA GA F GD M I E G L C�

@ ? E F ? >? * ��� >? JK D G @ ?D BD I K = HI ? C J N = @ N ? CD J CA >?A N C J C E L? C C J C L C >? E C R� C L G? E >= HI ? SC E = ?A FM ? ? E ? J J ? E B I C q ? T

�A @I L � = @I S G @K = D F C E F ? E= F C D HI ? J= HI ? E= A K = A G N G J G FM = J C >? @ =A FD C L GM = E dI ? ? J �? L �=

>? HI ? K I > G @ =A ? J ? B GD C � T � E ?A F ? M I J F G @= ? q ? @K J = R I E C ? J ? L L GM = E >? I E C � >? @ CA G C >=

L= D F C E = �I N G ?D C A ?D � G >= R K I ?A � C ND M rC L C N G >= J C K =A G N G J G > C > >? HI ? A ? ? J B G ?D C C J BM I E

L CD C L F ?D ? E ? J L? E FD = > ? J C L C > ? E C K CD C N = @ N ? C D J C S ? E F = E L?A E = K = >D M rC @ =A A C L CD C J C

L C >? E C N = @ N ? C > C >? J J ? E B I C q ? T

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>? J ª = @ N ? = T �= > ? @ =A F C @ N GM ? E I F G J G¤ CD J CA K D = K G? > C >?A > ? L?D D C > I D C R >? J C A G B I G? E F ?

@ C E?D C-` T � I K = E BC @ =A HI ? HI ?D ? @ =A >? @ =A FD CD HI ? I E J ? E B I C q ? � � E = ?A D ? B I J C D TO T � = EA G > ?D C @ =A C I EA ? B I E > = J? E B I C q ? R � 7 HI ? A C N ? @ =A HI ? A M r ?A D ? B I J CD S J=

= K ?D C @ =A L= E � � @ ? > G C E F ? I E C = K ?D C L GM = E HI ? K D ?A ? E F ? L ?D D C > I D C TÃ T � G ? JD ?A I J F C > = E= ?A I E J? E B I C q ? D ? B I J CD R J C � GK M = F ?A GA > ? HI ? � � ?D C D ? B I J CD ?A

dC JA C T

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HI ? � E= ?A D ? B I J CD T �= D L= E FD C > G L L GM = E R CA I @ G @ =A HI ? A M r J = ?A T � = @ = � ?A D ? B I J CD R� �� + « ¬ ¡ * P Æ Q ) � ) ` ­ F C @ N GM ? E ?A D ? B I J CD � �? = D ? @ C � T ` � T �A dM C L G J � ?D HI ?

? J J ? E B I C q ? � 7 + « *¡ ¬ P Æ Q ) � ) ` ­ F C @ N GM ? E ?A D ? B I J CD :A G @K J ? @ ? E F ? � C S I E C

A I A F G F I L GM = E > ? * ¯A K = D ¬ ¯A S � G L? � ?D A C R I A C E >= ? J � ? @ C � T ` � < T ¨? C @ =A C �= D C ? J

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C S I > CD C >? L G > GD HI ? I E J ? E B I C q ? ?A D ? B I J C D T � C M I E G L C @ C E?D C > ? � C L ?D ?A F = ?A L= EA FD I �

S? E > = ? J C I FM = @ C F C � E G F = HI ? C L? K F ? � BD C @M C F G L C D ? B I J C D HI ? B? E ?D ? R ?. K D ?A GM = ED ? B I J CD

? HI G� C J ? E F ? � C J J ? E B I C q ? T �?D = A M rK = >D M rC @ =A I A CD ?A F ? M I J F G @ = @ ? L C E GA @ = F C @ N GM ? EK CD C

> ? @ =A FD CD HI ? I E J ? E B I C q ? E= ?A D ? B I J CD R CA I @ G ? E > = HI ? ?. GA F ? I E * � HI ? D ? L= E = L ? C J

J ? E B I C q ? S J J? BC E >= C I E C L= E FD C > G L L GM = E > ? L C > ? E CA ? E ? J J ? E B I C q ? HI ? E= K = >D M rC EA ?D

C L? K F C > CA K = D ? J C I FM = @ C F C R = N G? E HI ? >? C L? K F CD C L G?D F CA L C >? E CA R F G? E ? HI ? C L? K F C D C

L C >? E CA HI ? E= ?A FM ? E ? E ? J J ? E B I C q ? T ©A C D ? @ =A ?A F ? ? E d= HI ? K CD C R EI ? � C @ ? E F ? K = D = FD =

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?A R �� + �� + � K CD C c � # � $ � � T ~? ?A LD G N G @ =A � +�¥ ¦ L= E � :��¢ � � < + �� + � R� :� � �¥ < + �� + � S � :��� � ¦ < + � � � T �?D = L= @= �� + �� + � S c � # �$ � � R� + *� R¥ + *� ± � S ¦ + *� ± � ± � ¬� T �= D I ED C ¤ = E C @ G ? E F = A G @ G J CD C J >? J J ? @ C > ? J N = @ N ? = R J C

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dC JA C T* K ?A C D > ? J=A @M I J F GK J?A L C @ G E=A HI ? @ =A FD C @ =A K CD C >? @= A FD C D HI ? I E J ? E B I C q ?

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G E F I G L GM = E S ?. K ?D G? E L G C A G @K J ? @ ? E F ? K CD C > ? F ?D @ G E CD L I M C J >? J=A L C @ G E =A A ? B I GD R SC HI ?

E= A G? @K D ? ?A dM C L G J ?A F C >? L GA GM = E T

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? � L G ? E F ? >? J =A C I FM = @ C F CA � E G F =A L= D D ?A K = E > G? E F ?A T � ? @ ? E L G = E C E >= A >? ?A CA C K J G L C L G=�

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L= E q I E F =A D ? B I J CD ?A T �= D ? q ? @K J = R J =A G >? E F G � L C >= D ?A >? * � " , � R HI ? A = E I E C @ C SM I A L I �J C = @ G EM I A L I J C A ? B I G > C >? L I C J HI G?D L= @ N G E C L GM = E >? J? FD CA S >M r B G F =A RA G E JM r @ G F ? ? E J C

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E= K ?D @ G F ? E J C ?. K = E ? E L G C L GM = EK D ?A ? E F ? ? E F C E F =A = FD =A J? E B I C q ?A <A ? K I ? > ? E ?. K D ?A CD

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* J B I E=A ª ² ¨ ²¬ ¥ ±«¬ ² ´ >? C E C J G¤ C > = D ?A J?. G L= BD M C � L=A F = @ C E L = @ = ? E FD C > C I E C A I L?A GM = E

> ? ?. K D ?A G= E ?A D ? B I J CD ?A HI ? > ?A LD G N ? E C J CA � L � CA SK D = > I L ? E I E C I FM = @ C F C � E G F = HI ?

D ? L= E= ¤ L C L I C J HI G ?D � L � C C �M r >?A LD G F C T " ? E?D C J @ ? E F ? R L= E� G?D F ? E J C ?. K D ?A GM = ED ? B I J CD

C I E C I FM = @ C F C � E G F = E= > ? F ?D @ G EM rA F G L= S >?A K I M ?A L= EA FD I S? E ? J C I FM = @ C F C � E G F = >? F ?D �

@ G EM rA F G L= T � C > C ?A F C > = � E C J G E > G L C ? J F GK = >? � L � C ? E L= E FD C > = R > ? >= E >? ? J C I FM = @ C F C

L = EA FD I G >= ?A I E C @M C HI G E C >? , = = D ? T � C dI E L GM = E >? FD C EA G L GM = EA ? L= > G � L C ? E C J B I E C

@ C E?D C HI ? F = @ ? @ ? E= A ?A K C L G= HI ? A GA ? L= > G � L CD C J C F C N J C > ? > =A > G @ ? EA G = E?A L=�

D D ?A K = E > G ? E F ? T � J C E C J G¤ C > = D J? . G L= BD M C � L= K D = > I L G >= K = D ? J B? E ?D C >= D ?A I E K D = BD C @ C� q = HI ? G E F ?D K D ? F C F C N J CA L= > G � L C > CA R q I E F = L= E J C F C N J C K CD F G L I J C D HI ? D ? K D ?A ? E F C C J

C I FM = @ C F C � E G F = HI ? D ? L= E = L? C J CA � L � CA T �A F ? C E C J G¤ C >= D J ?. G L= BD M C � L= K I ? >? A ?D I A C >=

L = @ = I E @M = > I J= ? E I E L= @K G J C >= D T

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L C >? E C K = D = FD C L I C J HI G?D C HI ? L CA ? L= E I E C ?. K D ?A GM = ED ? B I J CD > C > C T �= D ? q ? @K J = R ? J

? > G F = D > ? F ? . F = > ? © � �- K ?D @ G F ? L= @ C E > =A L= @ = ? JA G B I G ? E F ?-

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HI ? A I NA F G F I S? I E N J C E L= M I E G L= K = D J C K D G @ ?D C L C >? E C >? >=A = @M CA N J C E L= A ? E L= E FD C >=A

? E I E C JM r E? C > C > C T � ? q ? @ =A HI ? ³ § ¥ ©� § ­ ²¬ ¬ >? E= F ? C J C ?. K D ?A GM = E *¢ £ * � £� � � £ * ² >= E >?

J CA * �� A A = E L I C J HI G ?D C > ? J =A L CD C L F ?D ?A > ? I E C L = @K I F C > = D C ?. L ? K F = ? J > ? L C @ N G = >?

JM r E? C T �= >D M rC @ =A L= E� ?D F GD C I E C ?. K D ?A GM = ED ? B I J CD � C I E * � � HI ? C L? K F C ³ § ¥ ©� § ­ ²¬

� T �M = F ?A ? HI ? J C K D ?A ? E L G C > ? ³ § ¥ ©� § ­ ²¬ � E=A K ?D @ G F ? D ? L= E = L?D C I E @ G? @ ND = > ? � :� <

? @K ?¤ C E >= ? E L I C J HI G?D K I E F = >? J C JM r E? C T � G E ? @ N CD B= R J C L= E� ?D A GM = E >? I E C ?. K D ?A GM = E

D ? B I J CD C I E * � � J J? � C @ I L �M rA G @ = @M CA F G ? @K = >? J HI ? J J ? � C D M rC ?. C @ G E C D I E C JM r E ? C

L = D F C I A C E >= C J * � � R S ? J * � �K = >D M rC F ? E?D I E EM I @?D = >? ?A F C > =A HI ? ?A I E C dI E L GM = E

? . K = E ? E L G C J > ? J C J = E B G F I > >? J C ?. K D ?A GM = ED ? B I J CD T

� = HI ? D ? C J @ ? E F ? A I L ? >? ? E ? J ? > G F = D >? © � �- ?A HI ? J C ?. K D ?A GM = ED ? B I J CD ³ § ¥ ©� § ­ ²¬ �

?A L= E� ?D F G > C C I E * � � S ?A ? * � � ?A A G @I J C >= > GD ? L F C @ ? E F ? T � G E ? @ N CD B= R I E C � ?¤ HI ?

I E C L= J I @ E C � C A G > = L = EA FD I G > C J GA F C E > = F = >=A J=A ?A F C > =A HI ? ? J * � �K I ? > ? C J L C E¤ CD

L = E I E K D ? � q = K CD F G L I J CD > ? J C ? E FD C > C R J C L= J I @ E C C E F ?D G = D SC E= ?A E? L ?A CD G C SA ?

> ?A L CD F C K CD C C � = D D CD ?A K C L G = T

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>? @ ? @ = D G C T � G E ? @ N CD B= R � C S @I L � CA = K ?D C L G= E ?A ? E I E L= @K G J C >= D HI ? E= K I ? >? E

? q ? L I F C D A ? N C q = ?A F CA D ?A FD G L L G = E?A T �C F C @ N GM ? E � G @ =A ? q ? @K J =A > ? ?A F = R L= @ = J = A = E ? J

� ?D G � L CD A G I E C ?. K D ?A GM = E F G ? E? ? J @ GA @ = EM I @ ?D = > ? * ¯A HI ? >? ¬ ¯A R = � ?D G � L CD A G J=A

K CD M ? E F ?A GA >? I E C ?. K D ?A GM = E ?A FM C E N G? E ? @K CD ? q C >=A R J C @ I J F GK J G L C L GM = E >? >=A EM I @?D =A R

? F L T� CD C = N F ? E ?D @M C HI G E CA @M CA K = >?D =A CA R J= HI ? A ? E ? L?A G F C ?A ? J G @ G E CD J C D ?A FD G L L GM = E

A = ND ? J C � E G F I > >? J C @ ? @ = D G C T � CD C ?A F = A ? I F G J G¤ C I E @ ? L C E GA @ = > ? C J @ C L? E C @ G? E F = R

@I S L= @M I E ? E L= @K I F C L GM = E R J J C @ C >= I E ´ ® ¥ ³ � T � C N ? @ =A N G ? E ? J dI E L G= E C @ G? E F = >? I E

A F C L �- ? E B? E?D C J R J C M I J F G @ C G E d= D @ C L GM = E HI ? ? E FD M = ?A J C K D G @ ?D C HI ? A C J? :� ¥ ´ ® � ¨ v ­¬ ´ ®� § ® = � �� � < R SA ? G E L= D K = D C E = A C L C EA M r @ N = J=A > ? JA F C L � > ? I E= ? E I E = R @ ? > G C E F ?

= K ?D C L G= E?A > ? � %� � K CD C @ ? F ?D S � ( � K CD C A C L CD T � ? > G L? HI ? J C G E d= D @ C L GM = E @M CA

D ? L G? E F ? ?A FM C ? E ? J ®« ° ² >? JA F C L � T �C @ N GM ? E ?A D ? J? � C E F ? ? J �« ¨ ±« > ? JA F C L � T � E B? E?D C J R> GD ? @ = A HI ? A G ? JA F C L � ?A FM C � C LM r= E= K = >? @ =A � ?D E C > C ? EM ? J R = N G? EK = >? @ = A F ? E?D

J C L= E� ? E L GM = E > ? I EA M r @ N = J= HI ? C K C D ?¤ L C ? E ? J d= E >= >? JA F C L � R S HI ? C J � ?D J = RA ? K C @ = A

HI ? SC E= � C S @M CA A M r @ N = J =A >? E FD = >? M ? J HI ? K I > G?D C G E F ? E F C D A ? A C L C D T

© E C I FM = @ C F C L= EA F C L � F G? E ? J C L C K C L G > C > >? D ? L = D > CD C FD C � M ?A >? A I A ?A F C > =A R L= @ =

J= � C L? ? J C I FM = @ C F C � E G F = R K ?D = G E L = D K = D C J C L C K C L G > C > >? D ? L= D > CD ? E ? JA F C L � T �= D

? q ? @K J = RA G HI G ?D ? D ? L= E= L?D C J C L C >? E C

* P ¬ P

F = > = J= HI ? � C L? ?A F ? E?D > =A ?A F C >= A RK C D C A C N ?D A G ?A FM C ? E J C dCA ? >? L= E F CD * ¯A = ? E J C

>? L = E F C D ¬ ¯A T � E ? J ?A F C >= ` RK = D ? q ? @K J = RK = D L C > C * HI ? � ? @ ? F ? I EA M r @ N = J= : > G BC @ =A

I E L ?D = < C JA F C L � T � E L I C E F = � ? J C K D G @ ?D C ¬ A C L C C I EA M r @ N = J = >? JA F C L � S K CA C C J

?A F C >= O R > = E > ? K = D L C > C ¬ HI ? � ? A C L C I E L?D = >? JA F C L � T � ? ?A F C d= D @ C RA C N ? @= A HI ?

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F ?D @ G E C L= E ? JA F C L � � C LM r= T � C L C >? E C E = ?A FM C N G? E L= EA FD I G > C ? E L I C J HI G?D C > ? J =A >=A

L CA =A A G B I G ? E F ?A-

C T � ? F ?D @ G E C J C L C > ? E C >? ? E FD C > C S F = > C � M rC � C S L?D =A ? E ? JA F C L � T � E ?A F ? L CA = R�I N = @M CA * ¯A HI ? ¬ ¯A TN T �= > C � M rC E= A ? C L C N C J C L C > ? E C > ? ? E FD C > C R SA G E ? @ N CD B= R SC E = � C S L?D = A ? E ? J

A F C L � T � E ?A F ? L CA = R �I N = @M CA ¬ ¯A HI ? * ¯A T

�= >? @= A A G E F ? F G¤ CD J CA D ? B J CA N C q = J CA HI ? = K ?D C I E C I FM = @ C F C >? A F C L � : * � � < >? J C

A G B I G ? E F ? @ C E?D C-

` T � = @ = ? J * � �A I A K ? E >?D M C A I dI E L G= E C @ G? E F = A G ? JA F C L � ?A FM C � C LM r= R I F G J G¤ CD ? @ =A C

I EA M r @ N = J= ?A K ? L G C J HI ? @ CD L CD M C ? J d= E > = >? JA F C L � T

O T � C @M C HI G E C ? @K G?¤ C L= E I E C L G?D F C L= E � B I D C L GM = E G E G L G C J ? E ? JA F C L � T � E ? J L CA =

C E F ?D G = D R ? JA F C L � >? N ?D M C F ? E ?D M I E G L C @ ? E F ? ? JA M r @ N = J = >? J d= E >= > ? JA F C L � T

à T � C @M C HI G E C ? @K G?¤ C C dI E L G = E CD ? E I E L G?D F = ?A F C > = G E G L G C J T � E ? J L CA = C E F ?D G= D R

? J ?A F C >= G E G L G C J ?A ? J HI ? @ ? F ? L?D =A C JA F C L � T

� T � J dI E L G = E C @ G ? E F = >? J * � � ?A F C D M C > C >= K = D I E L= E q I E F = >? D ? B J CA HI ? ?A K ? L G � L C E R> C >= I E ?A F C > = R I EA M r @ N = J= >? ? E FD C > C R S I EA M r @ N = J= ? E ? J F = K ? >? JA F C L � :��� � *� ) < R

? J ?A F C > = C J HI ? >? N ? FD C EA d?D GD A ? S J C L C >? E C K = D J C HI ? >? N ? A I A F G F I GD A ? C JA M r @ N = J =

? E ? J F = K ? >? JA F C L � T

� T � I C J HI G ?D L= @ N G E C L GM = E :$ � % * &( � $ Q %� * & *� � % *� ° < HI ? E = ?A FM ? ?A K ? L G � L C >= D ?A K ? L F =

C J C I FM = @ C F C � E G F = R = L CA G= E C HI ? ? J * � � G E F ?D D I @K C A I = K ?D C L GM = E T

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A F C L � R ? J * � � K CA C C J ?A F C >= � S ? JA M r @ N = J= ) ? E ? J F = K ? >? JA F C L �A ? �� � � � � � W K = D

J C L C > ? E C � T � G � + / R HI G?D ? > ? L GD HI ? A ? � C L? I E � ( � >? JA F C L � R ?A F = ?A RA ? HI G F C C J

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dC L G J G F CD C M I E @M CA J C = K ?D C L GM = E R K = >? @ =A I F G J G¤ C D I E C F C N J C R L= @ = J C > ? J=A C I FM = @ C F CA� E G F =A R > = E >? K CD C L C > C ?A F C > = ?. GA F C I E C A I N F C N J C ? E J C L I C J J= A D ? E B J= E ?A A = E ? J

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L C >? E C � A G FD C F C >? J? ?D I E C ¬ C E F ?A >? � C N ?D J?M r >= * ¯A R ? JA M r @ N = J = ? E ? J F = K ? >? JA F C L �

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K = D L C > C * HI ? � G = A ? ? E L I ? E FD C I E C ] ? E ? JA F C L �� K = D L C > C ¬ HI ? � ? C A C L CD M C I E C ] > ? J

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? E FD C > C A ? C B= F CD M C S ? JA F C L � L= E F ? E >D M C F = > C � M rC ] ¯A RK = D J= HI ? E = A ? L I @K J GD M C ? J LD G F ?D G =

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HI ? A ? L I @K J C EA G @I J FM C E ? C @ ? E F ? ? J HI ? J C L C > ? E C >? ? E FD C > C A ? � C SC C B= F C >= S ? JA F C L �

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C L= E F G EI C L GM = E C J B I E=A ? q ? @K J=A HI ? FD C N C q C E N C q = ?A F ? M I J F G @ = LD G F ?D G = T

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K CD M ? E F ?A GA G¤ HI G ?D >=A S >?D ? L �= A ?A FM C = E= N G? E d= D @ C > C T �. C @ G E? @ =A ? JK D = N J? @ C T

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F G ? E > = C J BM I EA M r @ N = J = ? E ? JA F C L � R > G BC @ =A I E C G T � G � ? I E K CD M ? E F ?A GA >?D ? L � = R> ? N ?D M C A C L CD >? JA F C L � ? JA M r @ N = J= L= D D ?A K = E > G ? E F ? C JK CD M ? E F ?A GA G¤ HI G?D >= RK CD C

> ? ?A F C d= D @ C ? @K CD ? q CD J = T � G � ? I E K CD M ? E F ?A GA >?D ? L �= HI ? E= L G?D D ? C E G E BM I E

G¤ HI G ?D >= R ? JA F C L � ?A F CD M C � C LM r= R S ? J * � � >? N ?D M C K C D CD A ? T � = @ = A ? � ? R ? J L= @K = D �

F C @ G ? E F = >? J * � � >? K ? E >? ?. L J I A G� C @ ? E F ? > ? JA M r @ N = J= > ? ? E FD C > C S >? JA M r @ N = J =

? E ? J F = K ? > ? JA F C L � R K = D J= HI ? A ? K I ? > ? G EA FD I @ ? E F CD L= E I EA = J = ?A F C > = HI ?

FD C N C q C R S > =A ?A F C >=A HI ? K CD C E C J * � � R L= @ = A ? @ I ?A FD C ? E J C �C N J C � T O T

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?A R ? E F = >= @ = @ ? E F = >? N G @ = A � C N ?D � GA F = @M CA K CD M ? E F ?A GA G¤ HI G?D > =A HI ? > ?D ? L � =A T�= D L C > C K CD M ? E F ?A GA > ?D ? L � = HI ? � ? @ =A RA C L C @ =A I E= G¤ HI G ?D >= > ? JA F C L � T � E ? J

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? E J C L C >? E C > ? ? E FD C > C S J J ? BC @ =A C � ?D I EK CD M ? E F ?A GA >?D ? L �= R F ? E ? @ =A C J @ ? E=A

I EK CD M ? E F ?A GA >?D ? L �= HI ? E= L G ?D D C C E G E BM I E G¤ HI G ?D >= SK CA C @ =A C I E ?A F C > = >?

?D D = D T�? E? @ =A I E C L= J I @ E C ? F G HI ? F C > C L= E / T � JA G B E G � L C >= > ? ?A F C L= J I @ E C ?A HI ?

? J * � �K I ? >? D ? C J G¤ CD FD C EA G L G = E?A A G E J? ?D E G E BM I EA M r @ N = J= >? ? E FD C > C T �A F = � C L?

HI ? ? E I E @ = @ ? E F = > C >= RA G F G? E ? ? JA M r @ N = J = G E > G L C >= ? E ? J F = K ? >? JA F C L � RK I ? >?

? J? B GD ? E FD ? � C L ?D I E C FD C EA G L GM = E L= E ? JA M r @ N = J = > ? J C L= J I @ E C HI ? L= G E L G > C L= E

J C ? E FD C > C R = N G ? E E = I A CD ? JA M r @ N = J = >? ? E FD C > C S � C L?D J C FD C EA G L GM = E G E > G L C > C ? E

?A C L= J I @ E C T �A F C L CD C L F ?D M rA F G L C K I > G ?D C > CD J ? C J C I FM = @ C F C ? J E= > ? F ?D @ G E GA @ = �� C N J CD ? @ =A I EK = L= @M CA C JD ?A K ? L F = @M CA C > ? J C E F ? T �A E ? L?A CD G = G EA GA F GD HI ? / ®[

W � I EA M r @ N = J = >? ¡ R SC HI ? L= D D ?A K = E >? C I E C L C >? E C R J C L C >? E C � C LM rC R @ G? E FD CA

HI ? ¡ ®[ L= E F G? E ? L C >? E CA RA G E= M I E G L C @ ? E F ? A M r @ N = J= A T

*K D G @ ?D C � GA F C K I > G?D C K C D ? L?D D ? > I E > C E F ? ?A F C L= J I @ E C T �= >? @ =A K ? EA CD HI ?

A G C J � ?D ? JK D G @ ?D K CD M ? E F ?A GA G¤ HI G ?D >= A I A F G F I G @= A C JA M r @ N = J = >? J d= E >= >? JA F C L �

K = D I E C � R F ? E >D ? @ =A ? E ? JA F C L � F C E F =A A M r @ N = J =A L= @ = K CD M ? E F ?A GA >?D ? L �=A F ?�

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L= D D ? L F C R C J F ?D @ G E CD > ? J? ?D J C K D G @ ?D C K CD ? q C ? J * � � � C ND M C � C L G C >= A I A F C L � R

S E= � C ND M C K = A G N G J G > C > >? J ? ?D J C A ? B I E > C K CD ? q C- L = @ = J C L C >? E C >? ? E FD C > C E=

?A F C D M C C B= F C > C �A I K = E G ? E > = HI ? �I N GM ?D C @ =A K = > G >= J J ? � C D C J * � � C ?A F C >= � E C J

� ? J C I FM = @ C F C D ? L � C¤ CD M C I E C L C > ? E C N G? E d= D @ C > C T �= D ? J J = ?A E ? L?A CD G = E= � C L G CD

? JA F C L � C E F ?A >? F G? @K = T� = @ = F ? E? @ =A FD C EA G L G= E ?A N C q = / R ? J C I FM = @ C F C K I ? >? D ? C J G¤ CD ?A C FD C EA G L GM = E ? E

L I C J HI G?D @ = @ ? E F = R K ?D = A G F = > C � M rC F G ? E? A M r @ N = J =A ? E J C L C >? E C >? ? E FD C > C R J J?�

BCD M C C �§ HI ? E = F G ? E? FD C EA G L G = E?A >? � E G > CA SK CD CD M C A G E L I @K J GD ? JD ? HI GA G F = >?

C B= F CD J C L C > ? E C > ? ? E FD C > C T � E L C @ N G= RA G = K F C K = D ?A F C FD C EA G L GM = E L I C E >= J C

L C >? E C > ? ? E FD C > C ?A FM ? � C LM rC R C JK CD CD ? J * � � ? E ?A F C >= � E C J S L= E J C L C >? E C >?

? E FD C > C C B= F C > C R J C L C >? E C A ?D M C C L? K F C > C T *K ?A CD > ? HI ? E= F ? E? @= A @M CA >? I E C

FD C EA G L GM = EK = D FD GK J? F C :$ � % * &( � � % *� °� $ Q %� * & * < R J CA FD C EA G L G = E?A N C q = /K D = K = D L G=�

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C L? K F C L GM = EK = D ?A F C > = � E C J R F ? E ? @ =A E= >? F ?D @ G E GA @ = T � C L C >? E C A ?D M C C L? K F C > C

A G ?. GA F ? C J B I E C @ C E?D C >? HI ? ? J * � �D ? C J G L? FD C EA G L G = E?A HI ? J = J J ? � ? E C � C L G CD

? JA F C L � C J @ GA @= F G? @K = HI ? J C L C > ? E C >? ? E FD C > C A ? C B= F ? T �A F = M I E G L C @ ? E F ? A ?

K I ? > ? J= BD C D A GA ? I F G J G¤ C E J CA FD C EA G L G= E ?A N C q = / L I C E >= J C L C > ? E C > ? ? E FD C > C SC

?A FM ? C B= F C > C T

p �M = @ = � C L?D K CD C F ? E?D I E * � � > ? F ?D @ G EM rA F G L= RA G E F ? E ?D HI ? I F G J G¤ CD FD C EA G L G = E?A

L= E / o � = @ = C L C N C @ =A >? @ ? E L G = E C D RA G J= BD C @= A > ? F ? L F CD L I C E >= SC A ? F ?D @ G EM = J C

L C >? E C >? ? E FD C > C R K = >D ? @ =A >? L G > GD HI G F CD ? JA M r @ N = J= > ? J d= E > = > ? JA F C L � T �A F =

J= J = BD C @ =A C BD ? BC E > = @ CD L CA >? � E > ? L C >? E C T

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> ? ? E FD C > C R C >? @M CA >? J C @ CD L C > ? � E > ? L C >? E C R S > =A K =A G N J?A A M r @ N = J =A ? E ? J

A F C L � T� E C @ N =A ? q ? @K J=A R S ? E J =A HI ? A ? B I GD M C E R I A C @ =A J C L= E� ? E L GM = E >? I EA M r @ N = J =

?A K ? L G C J ? E ? J d= E > = >? JA F C L � R )¢ R HI ? A ? ? E L I ? E FD C C �M r C J ? @K ?¤ CD ? J dI E L G = E C�

@ G ? E F = >? J C I FM = @ C F C RK ?D = HI ? E= K I ? > ? A ?D C BD ? BC >= > I D C E F ? ? J dI E L G = E C @ G ? E F =

> ? J * � � T � G E ? @ N CD B= RA ? K I ? >? G E F ?D L C @ N G CD L= E C J BM I E = FD = A M r @ N = J = A G? @K D ? HI ?

M ?A F ? C K CD ?¤ L C ? E ? J F = K ? > ? JA F C L � T

O T � = EA FD I SC @ =A C �= D C I E * � � HI ? D ? L= E= ¤ L C L C >? E CA HI ? F ? E BC E ? J @ GA @ = EM I @ ?D =

> ? * ¯A HI ? >? ¬ ¯A T *A G @K J? � GA F C R J = HI ? > ? N ? @ =A � C L?D ?A R L I C E >= J CA * ¯A J J ? B I ? E

GD J CA L= E F C E > = : @ ? F ?D I EA M r @ N = J = R > G BC @ =A I E cK = D L C > C I E C > ? ? J J CA C JA F C L � < S

L I C E > = � ? C @ =A I E C ¬ R ? @K CD ? q CD J C L= E I E C * :A C L C E >= I E L?D = >? JA F C L � < T �?D = Rp HI M ? K CA C A G J C L C >? E C HI ? � C @ =A C D ? L= E= L?D ?A ¬ ¬ * * *¬ o �A F C L C >? E C F G ? E? ? J

@ GA @ = EM I @ ?D = > ? * ¯A HI ? > ? ¬ ¯A RK ?D = C J � ?D J C K D G @ ?D C ¬ FD C F CD M rC @ =A >? A C L C D I E

c > ? JA F C L � R ?A F C E >= ? JA F C L � � C LM r= T �A F = = L CA G = E C D M rC HI ? ? J * � � E= A D ? L � C L? C J C

L C >? E C L I C E > = J C L C >? E C ?A FM C N G ? E L= EA FD I G > C T

� ? N ? @= A ? E F = E L?A >? � E GD C J * � � K CD C HI ? RA G ? JA F C L � ?A FM C � C LM r= S � ? I E C ¬ RA ?

K = E BC C L= E F CD ¬ ¯A : @ ? F G? E >= I EA M r @ N = J = > GA F G E F = HI ? L I C E >= L I ? E F C * ¯A R > G BC @ =A

I E ` R C JA F C L � < T � G � ? I E C ¬ L= E I E ` ? E ? J F = K ? >? JA F C L � R ? E F = E L?A A G B I ? L= E F C E >=¬ ¯A T � G � ? I E C * L= E )¢ ? E ? J F = K ? >? JA F C L � : G T ? T ? JA F C L � � C LM r= ? E L I C E F = C D ? � ? q =

> ? A M r @ N = J=A J ?M r >=A < L I ? E F C * ¯A T � G � ? I E C * L = E I E L?D = ? E ? J F = K ? >? JA F C L � RA G B I ?

L = E F C E >= * ¯A T � G � ? I E C ¬ L= E I E L?D = ? E ? J F = K ? > ? JA F C L � R HI G?D ? >? L GD HI ? ?A F C N C

L = E F C E >= * ¯A S HI ? A ? ? E L I ? E FD C I E C K D G @ ?D C ¬ R K = D J= HI ? >? N ?D M C FD C F CD >?

? @K CD ? q CD J C L= E I E C * RA C L C E >= I EA M r @ N = J = >? JA F C L � T � G � ? I E C * L = E I E I E = ? E

? J F = K ? > ? JA F C L � R HI G?D ? >? L GD HI ? >? N ? FD C F C D >? ? @K CD ? q CD C J C * L= E I E C ¬ K I ?A

SC � G= ¬ ¯A R SA C L C C I EA M r @ N = J= >? JA F C L � T � = @ = � ? E R ?A F ? * � �A M = J= E ? L?A G F C I E

?A F C >= R K I ?A A I A C L L G = E?A >? K ? E >? E ?. L J I A G� C @ ? E F ? >? JA M r @ N = J = >? ? E FD C > C S ? J

A M r @ N = J = >? J F = K ? >? JA F C L � T ¨? C @ =A ? J > GA ? " E = ? E J C �C N J C � T � T

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, FD C � ?¤ R ? J C I FM = @ C F C C L? K F C A G C J � E C J G¤ CD J C L C >? E C >? ? E FD C > C ? JA F C L � ?A FM C � C LM r= T�?D = E= K I ? >? A C L CD C )¢ > ? JA F C L � R K = D HI ? � CD M rC HI ? ? J * � �A I A K ? E > G?D C A I

dI E L G = E C @ G? E F = ? E L I C E F = C K CD ? CD C C J K D G @ ?D L= E q I E F = > ? J? FD CA L= E = FD = :K = D

? q ? @K J = R *¬ *¬ K CD CD M rC C J J ? ?D J C K D G @ ?D C ¬ A G E C L? K F CD R C M I E L I C E > = J C L C > ? E C

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?A FM C N G? E d= D @ C > C < T � CD C ? � G F CD ?A F = J ? C BD ? BCD ? @ =A I EA M r @ N = J = >? � E >? L C > ? E C

C ¡ R HI ? L I C E >= ? J * � � J = � ? C R L= E )¢ ? E ? J F = K ? > ? JA F C L � RA G @K J ? @ ? E F ? N = F ?

C ) T � J * � � L I ? E F C L= E I EA = J= ?A F C >= R FD ?A K =A G N J?A A M r @ N = J=A >? ? E FD C > C S FD ?A

K = A G N J ?A A M r @ N = J=A ? E ? JA F C L � T

à T ~?A I J F C D ? J ? � C E F ? K D ? B I E F CD- p � I M ? K CA C A G ? J K D G @ ?D ? q ? @K J= J= � C L? @ =A L= E I E

A = J= ?A F C >= o p � C @ N G CD M rC @I L �= ? J J? E B I C q ? C L ? K F C >= K = D ? J * � � o �= D A I K I ?A F = R

K CD C L= @K C L F CD C J * � � > ? JK D G @ ?D ? q ? @K J = C I EA = J = ?A F C >= R J C @ C E?D C >? � C L ?D J=

K I > G?D C A ?D J C HI ? A ? @ I ?A FD C ? E J C �C N J C � T �-

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� T p � I M ? J? E B I C q ? ?A ? J HI ? C L? K F C C � = D C ? J C I FM = @ C F C > C > = K = D J C �C N J C � T � o � = ?A

? J @ GA @ = RK I ?A C � = D C RA G � I ? J� ? E C � ? E GD * ¯A >?A K I M ?A >? J CA ¬ ¯A R ? J C I FM = @ C F C K I ? >?

C L? K F CD C J C L C >? E C T� J J ? E B I C q ? HI ? C L ? K F C ?A F ? C I FM = @ C F C ?A

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�C D C q I A F G � L C D J = C E F ?D G = D R FD C F ? @ =A > ? A ? B I GD ? J L= @K = D F C @ G? E F = >? J * � � C JD ? L =�

E= L?D I E C L C >? E C T � J * � � C L? K F C R L= @ = J= � C LM rC ? J C E F ?D G= D R C J CA L C >? E CA >? J C

d= D @ C * P¬ P T � I C E >= ? J C I FM = @ C F C � ? I E C * RA G @K J ? @ ? E F ? D ? B GA FD C ? J �? L � = > ? HI ?

� G = I E C * @M CA R S L I C E > = � ? I E C ¬ RA C L C >? JA F C L � J C * L= D D ?A K = E > G? E F ? T � G J J? B C E¬ ¯A C E F ?A HI ? * ¯A R J C L C > ? E C ?A D ? L � C¤ C > C T � G J J ? BC E @M CA * ¯A HI ? ¬ ¯A R ? J C I FM = @ C F C

F ?D @ G E C L= E I EA F C L � E= � C LM r= R SA G J J? B C E @M CA ¬ ¯A HI ? * ¯A ? J C I FM = @ C F C FD C F C >? A C�

L CD > ? JA F C L �A M r @ N = J =A L I C E >= SC ?A FM C � C LM r= R J= L I C J � C L? HI ? F ?D @ G E? A I = K ?D C L GM = E

A G E � C N ?D F ?D @ G E C > = >? ?. C @ G E CD J C L C >? E C >? ? E FD C > C T

� G E ? @ N CD B= R J C L C > ? E C * * *¬ ¬ *¬ ¬ F C @ N GM ? E ?A C L? K F C > C K = D ?A F ? * � � S E = D ?A K = E >?

C J C d= D @ C HI ? > G @ =A C E F ?A T � ED ? C J G > C > RA GM I E G L C @ ? E F ? F ? E ? @ =A I E ?A F C >= RA G ? @K D ?

K = >? @= A � = J� ?D C J ? ?D * ¯A S @ G ? E FD CA E= G E F ? E F ? @ =A C K CD ? CD I E C ¬ L I C E >= E= � C S

E G E B I E C * ? E ? JA F C L � R E= � C SK D = N J ? @ C T � ED ?A I @ ? E R ? E F = >= @ = @ ? E F = F ? E? @ = A

HI ? � C N ?D � GA F =A @M CA * ¯A HI ? ¬ ¯A R S C J � E C J ? @K CD ? q C D ? J EM I @ ?D = >? * ¯A L= E ? J

EM I @ ?D = > ? ¬ ¯A T

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� ? J =A ? q ? @K J =A C E F ?D G= D ?A K = >? @ =A � ?D J C E ? L?A G > C > >? I E d= D @ C J GA @ = K CD C >?A LD G N GD E=

A = J C @ ? E F ? C J * � �A G E= F C @ N GM ? E d= F =A G EA F C E FM C E ? CA >? J dI E L G= E C @ G? E F = >? J C I FM = @ C F C T�= D I E C d= F = G EA F C E FM C E ? C HI G?D = >? L GD I E C >?A LD GK L GM = E J = @M CA ?. C L F C K =A G N J? >? J C A G F I C�

L GM = E >? J C I FM = @ C F C ? E I E @ = @ ? E F = > C >= T * ?A F CA d= F = A G EA F C E FM C E ? CA = > ?A LD GK L G = E?A

G EA F C E FM C E ? CA J CA J J C @ C @= A ³ « ¨ � ª §¬ ¥ ³ ­« ¨ ² ´ R S > ? N ? E R ? E B? E ?D C J > ? L GD E =A J = A G B I G? E F ?-

G T � J ?A F C > = ? E ? J HI ? A ? ? E L I ? E FD C ? J C I FM = @ C F C T

G G T © E C >?A LD GK L GM = E >? J C L C >? E C HI ? E= � C A G >= K D = L?A C > C R ?A F C E >= ? E ? J ?. FD ? @ =

G¤ HI G ?D >= > ? J C L C > ? E C ? JA M r @ N = J = HI ? ? E ?A ? @ = @ ? E F = ?A FM C A G? E >= ?. C @ G E C >= T

G G G T © E C >?A LD GK L GM = E >? J L= E F ? E G >= > ? JA F C L � R J GA F C E > = F = >=A S L C > C I E = >? J= A A M r @ N = J =A

? E ? JA F C L � R S? E > = > ?A >? ? J F = K ? >? JA F C L � � CA F C ? J d= E >= R > ? G¤ HI G ?D > C C >?D ? L � C R

D ?A K ? L F G� C @ ? E F ? T

» � �Á ¿¾ ¿À�Á �   ¢ � ? C ¡ ? J C J dC N ? F = >? ? E FD C > C S & ? J C J dC N ? F = > ? A M r @ N = J=A � M C J G >=A ? E ? J

A F C L � T © E C ³ « ¨ � ª §¬ ¥ ³ ­ µ« ¨ ? E I E * � � ?A I E C FD G C > C �� �� �� � �� � > = E > ? � ?A ? J ?A F C >= ? E

? J HI ? A ? ? E L I ? E FD C ? J * � � R *� ?A J C L C >? E C HI ? J? dC J F C K = D K D = L?A CD R >? J C L I C J * ?A ? J

A M r @ N = J = HI ? ?A FM C � G? E >= R * � ¡ R� � ¡ � S ) � ?A ? J L= E F ? E G >= >? JA F C L � R >? J L I C J ) ?A ? J

A M r @ N = J = ? E ? J F = K ? >? JA F C L � R ) � � R � � & � T

� G � = J� ? @ =A C J ? q ? @K J = ` R K = >? @= A � C L?D I E C J GA F C >? J CA L= E � B I D C L G= E ?A K = D J CA HI ?

K CA C ? J C I FM = @ C F C C JD ? L= E = L?D J C L C >? E C * * *� ¬ ¬ ¬ T � GA F CD ? @ =A >? J J C >= G¤ HI G?D > = J CA

L = E � B I D C L G = E?A S >? J J C >= >?D ? L � = J C D ? B J C >? FD C EA G L GM = E HI ? E=A K ?D @ G F ? K CA CD > ? ?A C

L = E � B I D C L GM = E C J C A G B I G? E F ? T � CA L= E � B I D C L G = E?A A ? B I GD M C E J C >? � E G L GM = E HI ? C L C N C @ =A >?

> CD T � CA D ? B J CA A ?D M C E >? J C d= D @ C � :�� � *� ) < + :� � � < R >= E >? A G � + /A ? ? q ? L I F C I EK = K

A = ND ? ? JA F C L �� A G � + � ) HI G ?D ? >? L GD HI ? ? JA M r @ N = J= HI ? ?A F C N C ? E ? J F = K ? A ? >? q C C �M r R

SA ? � C L? I EK I A � > ? J C L C > ? E C � T

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>? ? E FD C > C C J @ GA @ = F G ? @K = HI ? ? JA F C L � ?A FM C � C LM r= T

¨? C @ =A C J B I E= A ? q ? @K J =A @M CA > ? D ? L= E= L G @ G? E F = K = D C I FM = @ C F CA > ? A F C L � T

` T �C @ N GM ? E L= E ? J ? q ? @K J = ` R � ? C @ =A J CA L= E � B I D C L G= E ?A K = D J CA HI ? K CA C ? J * � � C J

D ? L= E= L?D J C L C >? E C * * * *� ¬ ¬ ¬ ¬ *� ¬ T

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� ? J CA FD C EA G L G = E?A C E F ?D G = D ?A R S > C >= HI ? ? J * � � F ?D @ G E C A G E C B= F CD J C L C >? E C >?

? E FD C > C R J C L C > ? E C ?A D ? L � C¤ C > C T

O T � ? JD ? L= E = L ? >= D >? K CD ? q CA >? K C D M ? E F ?A GA N G? E L= EA FD I G > CA R � ? C @ =A J CA L= E � B I D C�

L G= E ?A K = D J CA HI ? K CA C C JD ? L= E = L?D J C L C >? E C : < : : : < < : < < T

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> ? ? E FD C > C C B= F C > C R J C L C > ? E C ?A C L? K F C > C T� = E ? J @ GA @ = * � � � ? C @= A J CA L= E � B I D C L G = E ?A K = D J CA HI ? K CA C ? J * � � C JD ? L= E = L?D

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E = ?A FM C N G? E L= EA FD I G > C T

à T � = E ? J * � � >? J ? q ? @K J = à R � ? C @ =A J CA L= E � B I D C L G= E?A K = D J CA HI ? K CA C ? J * � � C J

D ? L = E= L?D J C L C >? E C ¬ ¬ *¬ * * *¬ T

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� T �? EA ? @ =A C �= D C ? E I ED ? L = E= L? >= D K CD C J CA L C > ? E CA > ? J C d= D @ C � � � F C J ?A HI ?

� ?A FM C d= D @ C > C K = D L= @ N G E C L G = E?A CD N G FD C D G CA >? * ¯A S ¬ ¯A T� E FM ?D @ G E=A B? E?D C J?A R ? J * � � >? N ?D M C R C J J ? ?D C � R @ ? F ?D I E C L= K G C > ? � C JA F C L � T* JD ? L= E= L?D � � > ? N ?D M C GD A C L C E > = >? JA F C L � I EA M r @ N = J = C J C � ?¤ S L= @K CD M C E >= J =

L= E ? J > ? � � T � G ? JA M r @ N = J = ?A ? J @ GA @ = R J C L C > ? E C ?A FM C N G ? E d= D @ C > C R SA G E=

?A CA M r ? E F = E L?A ? J * � �A I A K ? E >? A I dI E L G= E C @ G? E F = S J C L C >? E C ?A D ? L � C¤ C > C T� ? N ?D ? @ =A K = D J = F C E F = R F ? E ?D > =A ?A F C >=A R I E= HI ? B I CD > C C � S = FD = HI ? L= @K CD C

J= HI ? J ? ? L= E J = HI ? ?A FM C B I CD > C > = T �? E? @= A R � CA F C ?A F ? @ = @ ? E F = R J C �C N J C � T ` O T

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? JA F C L � I E C ] S ? E J C L C >? E C >? ? E FD C > C I E C * R J C L= @K C D C L GM = E ?A L = D D ? L F C T � =

@ GA @ = K CD C ? J K CD : a R¬ < T � J C I FM = @ C F C � C L G CD M rC A I A F C L � ? E ? J ?A F C >= bA G L C > C

I E= >? J= A A M r @ N = J =A ? E ? JA F C L �K I ? >? A ?D L= @K CD C >= ?. G F =A C @ ? E F ? L= E L C > C I E=

> ? J=A A M r @ N = J= A >? J C L C >? E C > ? ? E FD C > C T

�?D = R p LM = @ = K CA C ? J C I FM = @ C F C C J ?A F C >= b o � E = FD CA K C J C ND CA R p LM = @ = >? L G >? HI ?

� SC F ?D @ G EM = S HI ? A ? > ? N ? > GA K = E?D C D ? L = E= L?D � � o © E C K D G @ ?D C C K D = . G @ C L GM = E

C J C D ?A K I ?A F C A ?D M rC J C >? � ?D HI ? A G� +� * R ? E F = E L?A J C L C > ? E C � � � +� * *� T � ?

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? JA M r @ N = J= @M CA C J C G¤ HI G?D > C >? �� T

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I C?: ; G8 A � <P K < F: ; <= < G=: A L 8 A EB : 9 B 8 ? F <: > H I EB C @ 8 8 = D� ; G < > <= F: > = @8 9 �P: ?@ < F <= > <= 9 8 = <= P K8 = 8 8 >: = @ 8 F < � � P K <A > < EB : >8 @A C K >: @ 8 � � � � D � � � ? <: = 89 @ C G >: PJ 8 EB : : > 8 B @ D < ;8 @ 8 ? < KB : F: =: � B CA: ? � � = C: = EB : EB C @ 8 B ? = D� ; G < > <NM � <A: > > <PDB ? C9 8 ;: ? @: B = 8 ; <= >8 @A C K >: @ 8 � � � � D �� �9 < ; < = D� ; G < > < C? C9 C8 >: ?: > <? F < F: > = @ 89 �M

�: 9 C F C F <: > = D� ; G < > <: ? : > <? F < F: > = @ 89 �P K < F: ; <= F: �? CA J 8 <A ;8 > ;: ? @: : > ? B : L <

8 B @ D < ;8 @ 8 � HA $ � � �F �F � HF � HF �F � � � � D ��� F % F: B ? = < > <: = @ 8 F <P F: >8 = C� B C: ? @: <A ;8 �

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: ?: > @ < K: F: > = @ 89 �P L 8 ; <= 8 EB : F8 A: ? � �9 <? R: ?: > @ < K: F: > = @8 9 �P J 8 G8 � < F:>8 R =: : ? 9 B : ? @A 8: ?: > = @ 89 � � D P K <A > < EB : F: > >8 F < C � EB C: A F < K8 A 8 � @: ?: ; <=: >

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= D� ; G < > < � � � � D � � � ? B ? 9 8 8 K8 A: 9 : : ?: > = @ 89 �P K <A > < EB : DB ? C9 8 ;: ? @: @A 8 G8 � 8 ; <=

9 <? � � � � D ��� � P J > < K <?: ; <= 9 < ; < A: ? � > D <?: ? >8 @ 8 G >8 M J K <?: ; <= 9 < ; < A: ? � > <?: =

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C CM � < ; < >8 @A 8 ? = C9 C D <? � $ � �F F � D % ? <: = @ D8 F: �? C F8: ? � P EB : F8 C? F: �? C F8: ? � H MC C CM �: >8 @A 8 ? = C9 C D <? � $ � �F �F � D %�P ? B : L 8 ;: ? @: @: ?: ; <= EB : � H $ �F �F � � � � D ��� % A �P J8 � A: � 8 ; <=: = 8: ? @A 8 F8: ? >8 @ 8 G >8: ?: > KA C ;: A A: ? � > D <? M

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CL M �A 8 G8 �: ; <= 8 � <A 8 9 <? >8 @A 8 ? = C9 C D <? � $ � �F BF R %A $ � �F R R % M � > K8 @A D <? EB : C? FB 9:

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L C M �8 = @A 8 ? = C9 C <?: = � $ �� F BF � D %P � $ �� F F � D %J � $ �� F BF R % ? <: = @ D8 ? F: �? C F8 =: ?: > 8 B @ D < ;8 �@8 <A C� C? 8 >P K <A > < EB : ? < 8 K <A @ 8 ? ? 8 F8 8 >8 @ 8 G >8 ML C C M �8 @A 8 ? = C9 C D <? � $ ��� F �F � D %A $ ��� F � % =: 9 <? L C: A @: : ? � H $ �F �F � ��� � D ��� � %A �P J =: 8 � A: � 8

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I: B @ C > C �8: > = D� ; G < > <4 9A : ; K8 A 8 F: ? < @ 8 A B ? 8 F: A CL 89 C D <?: ? >8 � A 8 ; D8 @ C9 8 , EB :F: = F: 4 KA < FB 9: ; M � < ; <: ? >8 = � A 8 ; D8 @ C9 8 = A: � B >8 A: = P =: B @ C > C � 8 ? @ 8 ; G C D: ? D8 A G < >: = K8 A 8

A: KA: =: ? @ 8 A F: A CL 89 C <?: = M

+ ? 8 � A 8 ; D8 @ C9 8 > C GA: F: >9 <? @: � @ <: = 8 ; G C� B 8 = C K8 A 8 B ? 8 ; C= ;8 9 8 F: ? 8: � C= @: ? F <=

< ; D8 = D8 A G < >: = F: F: A CL 89 C D <? F C= @ C? @ <= M

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� A 8 ; D8 @ C9 8 = > C GA: = F: >9 <? @: � @ <P K: A <9 >8 A < EB : = C? F C= ; C? B CA >8 9 8 K89 C F8 F �: ?: A 8 @ CL 8F: >8 = ; C= ;8 = P 8 > ; C= ; < @ C: ; K < EB : F8 ; <= ; D8 = > C G: A @ 8 F: ? : > F C=: H? < F: � A 8 ; D8 @ C9 8 =

EB : �: ?: A: ? >: ? � B 8 �: = > C GA: = F: >9 <? @: � @ <NM I8 A @ C ; <= P: ? @ <? 9: = F: � A 8 ; D8 @ C9 8 = EB : ? <

A: = K <? F: ? : �89 @ 8 ;: ? @: 8 > <A ;8 @ < EB : 89 8 G8 ; <= F: F8 A K8 A 8 =B = KA < FB 9 9 C <?: = P K: A <

EB : ;8 ? @ C: ?: ? >8 A: � >8 F: EB : : > >8 F < C � EB C: A F <9 <? = C= @: F: B ? DB ? C9 < = D� ; G < > < ? < @: A �; C? 8 > M � > < G �: @ CL < F: : = @: @ C K < F: = C ; K > C �9 89 C <?: =: = >8 F: > >: L 8 A 8 >8 = � A 8 ; D8 @ C9 8 = 8

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EB : 9 B ; K >8 ? 9 <? >8: = K: 9 C �9 89 C D <? F8 F8 J P ; D8 = 8 DB ? P EB : >8 = KA < FB 9 9 C <?: = KB : F8 ? @ < ;8 A

<A ;8 = ( � +' *( � ) < 'Z [� " �) EB : �B : � 8 ?: > K8 K: > F: 89 C > C @ 8 A B ? ;8 ?: � < ; D8 = 8 B @ < ; D8 @ C9 <F: > <= >: ? � B 8 �: = > C GA: = F: >9 <? @: � @ <P 8 = D� 9 < ; < @: ?: A ; D8 = �: A A 8 ; C: ? @ 8 = K8 A 8 F: ; <= @A 8 A

KA < K C: F8 F: = F: >8 = ; C= ;8 = M

+? KA C ;: A K8 = <: ? : = @ 8 = C ; K > C �9 8 9 C D <? : = >8 F: > <� A 8 A EB : : ? B ? 8 � A 8 ; D8 @ C9 8 , =:

KA: =: ? @: ? >8 = = C� B C: ? @: = KA < K C: F8 F: =�

\ M � 8 F8 = D� ; G < > < @: A ; C? 8 > J 9 8 F8 = D� ; G < > < ? < � @: A ; C? 8 > 8 K8 A: 9: : ? >8 F: A CL 89 C D <? F:

8 >� B ? 8 K8 >8 GA 8 F: # $) +] [ ^' "' ) � "( � _ � ^ " �) % M

0 M � < F < = D� ; G < > < ? < @: A ; C? 8 > KA < FB 9: B ? 8 9 8 F: ? 8 F: = D� ; G < > <= @: A ; C? 8 >: = $ R 9A :` Pa R5 OF ` 5 -b $) +] [ ^' "' )c *c ' ) % M

d M e < �8 J ? C? � B ? 8 KA < FB 9 9 C D <? F: >8 <A ;8 R1 3 �P 9 <? R J � ? < @: A ; C? 8 >: =fZ ' ,� ( ( *' �) � *! �Z *� ) M

gM h 8 KA < FB 9 9 C D <? /1 3 � 8 K8 A: 9: = < >8 ;: ? @: = C /: =: > = D� ; G < > < C? C9 C8 > J >8 K8 >8 �GA 8 L 89 D� 8 <A ;8 K8 A @: F: > >: ? � B 8 �: P J / ? < 8 K8 A: 9: F: > >8 F < F: A: 9 � < F: ? C? � B ? 8

KA < FB 9 9 C D <? M

� > < G �: @ CL < F: >8 KA C ;: A 8 A: � >8: = ? < @: ?: A = D� ; G < > <= EB : ? B ? 9 8 L 8 ? 8 =: A B @ C > C � 8 F <= PKB : =: ? F: A CL 89 C <?: = F: = F: : > = D� ; G < > < C? C9 C8 > ? B ? 9 8 8 K8 A: 9: A D� 8 ? M

� > < G �: @ CL < F: >8 =: � B ? F8 A: � >8: = ? < @: ?: A = D� ; G < > <= ? < @: A ; C? 8 >: = EB : ? < = <? 9 8 K89: =F: KA < FB 9 CA 9 8 F: ? 8 = @: A ; C? 8 >: = M

� > < G �: @ CL < F: >8 @: A9: A 8 A: � >8: = ? < @: ?: A KA < FB 9 9 C <?: = EB : > < DB ? C9 < EB : �8 9: ?: =

9 8 ; G C8 A: > �? < ; GA: � F: > = D� ; G < > < = C? EB : =: 8 L 8 ? 9: : ? >8 F: A CL 89 C D <? M

I <A DB > @ C ; <P >8 9 B 8 A @ 8 A: � >8 ? <= K: A ; C @: EB : >8 = F: A CL 8 9 C <?: = ? < =: 8 ? 9 <? @A 8 D� G >: = P: = @ <

: = P EB : 8 >9 8 ? �8 F <B ? 9 C: A @ < @ 8 ;8 H? <: ? B ? 8 <A ;8 =: ? @: ? 9 C8 >P D: = @ 8 ? < =: 89 <A @: K <A >8

=B = @ C @B 9 C D <? F: 8 >� DB ? = D� ; G < > < K <A � M

IA <9: F: ; <= 8 F: ; <= @A 8 A EB : B ? 8 � A 8 ; D8 @ C9 8 > C GA: F: 9 <? @: � @ < KB : F: 9 B ; K > CA 9 <?

: = @8 = A: = @A C9 9 C <?: = M

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� 8 F8 L 8 A C8 G >: R EB : 8 K8 A: 9: : ? B ? 8 KA < FB 9 9 C D <? F: >8 <A ;8 R1 3 sP 9 >8 A 8 ;: ? @:

K: A @: ?: 9: 8 O q M I C R1 3 t D t �� � � tu: = B ? 8 KA < FB 9 9 C D <?: ? .P F <? F: 9 8 F8 t�: = <

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G C: ? B ? = D� ; G < > < @: A ; C? 8 > <B ? = D� ; G < > < ? < � @: A ; C? 8 > EB : J 8: = @ D8: ? O qF: ? @ <? 9: = =:

KB : F: F: A CL 8 A B ? 8 9 8 F: ? 8 @: A ; C? 8 > F: = F: R 8 @A 8 L D: = F: B ? 8 F: A CL 8 9 C D <? EB : : ; K C: �8

9 <?RA : t D t �� � � tu A : � � � 9A : s D s �� � � s u A s

�? @ <? 9: = R K: A @: ?: 9: 8 O q M � >9 <? �B ? @ < O q =: KB : F: 9 8 >9 B >8 A K <A B ? 8 >� <A C @ ; < = C ; K >:C @: A 8 @ CL < M . q: =: >9 <? �B ? @ < F: @ < F8 = >8 = KA < FB 9 9 C <?: = 9 B J <= = D� ; G < > <=: = @ D8 ?: ? O q8 -M

� > 8 >� <A C @ ; < EB : : ? 9 B : ? @A 8 8 e: = @ D8: ?: > � D < F C� < � M \ M

� � ��� � ��� �� ��� � ��� � � � � � !" # q � �� � $ % & � '� � �� ( ' � (� ) ( & '" �

*+ �,+ -. /0 132 � A � �54

6+ O7 / - 132 � A � R 6 R1 3 s K8 A 8 8 >� B ? 8 s 5 -b �54

8+ 9 :;< => ?@ -. / 0 1A2 BA O7 / - 1A2 �

C+ -. / 0 1A2 � A O7 / - 1A2 4D+ O7 / - 132 � A -. /0 132 8 � R 6 R1 34 K8 A 8 8 >� B ? 84 5 $ -8 -. / 0 132 % b

E+ �F F [ * � !Z � ) ) � � , *) ! * !' )

G+ O q� A O7 / - 1A2H+ ��= @: 8 >� <A C @ ; <: ? 9 B : ? @A 8 8 @ < F8 = >8 = ? < � @: A ; C? 8 >: = R EB : K: A @: ?: 9: ? 8 O q M I: � B A 8 �;: ? @: = C R: = 8 � A: � 8 F8 8 O7 / - 132 : ? >8 > D� ?: 8 $ d % <: ? >8 > D� ?: 8 $ � %P: ? @ <? 9: = R

KA < FB 9: B ? 8 9 8 F: ? 8 @: A ; C? 8 > M H 8 > @ 8 A D� 8 K <A F: ; <= @A 8 A EB : : ? O q > <� A 8 ; <= 9 < > <9 8 A P;: F C8 ? @: : = @: 8 >� <A C @ ; < 8 @ < F8 = >8 = ? < � @: A ; C? 8 >: = EB : KA < FB 9: ? B ? 8 9 8 F: ? 8 @: A ; C �? 8 >M h8 F: ; <= @A 89 C D <? =: �8 A D8 K <A C? FB 9 9 C D <?: ?: > ? DB ;: A < F: K8 = <=: ? >8 F: A CL 89 C D <?

F: R 9A : s M

IJK LM� I C RA : s: ? B ? = < > < K8 = <P EB C: A: F: 9 CA EB : >8 KA < FB 9 9 C D <? R1 3 s: = @ D8: ? .PK <A > < @ 8 ? @ <P R: = C? 9 >B C F8: ? O q: ?: > K8 = < $ d % F: > 8 >� <A C @ ; <NM

NO PQ R R STU O M h8 � C K D < @: = C= F: C? FB 9 9 C D <?: = EB : = C t 9A : s: ? ;: ? <= F: V K8 = <= P: ? @ <? 9: =t B : C? @A < FB 9 C F < 8 O q FB A 8 ? @: >8: �: 9 B 9 C D <? F: > 8 >� <A C @ ; <NM

I: 8 R 9A : t D t �� � � tu 9A : s K <A B ? 8 F: A CL 89 C D <? F: V K8 = <= P VW \ M I < F: ; <=

A: : =9 A C G CA s9 < ; < s D s �� � � s u P F <? F: t� 9A : s � P K8 A 8 \ 7 X 7 VP 9 <? F: A CL 89 C <?: =F: ;: ? <= F: V K8 = <= $ KB : = B ? K8 = <: =: > KA C ;: A < K8 A 8 KA < FB 9 CA t� % M I <A >8 � C K D < @: = C=F: C? FB 9 9 C D <? P 8 EB : > >8 = t� EB : = <? ? < � @: A ; C? 8 >: = = <? 8 � A: � 8 F8 = 8 O q M IB K <? � 8 ; <=

EB : : = @ 8 ; <=: ? >8 C @: A 89 C D <?: ? >8 9 B 8 > >8 DB > @ C ;8 F: >8 = t�: = 8 � A: � 8 F8 8 O q M �?: = @:

; < ;: ? @ <P: > KA <9: = < F: C @: A 89 C D <? 9 <? @A < >8 F <: ? >8 > DY?: 8 $ g % ? < KB : F: =B = K: ? F: A =: KB : =

-. / 0 132 ? <: = C� B 8 > 8 O7 / - 132 P J 8 EB : KA: 9 C= 8 ;: ? @: >8 DB > @ C ;8 t� EB : =: 8 9 8 G8F: 8 � A: � 8 A ? <: = @ D8: ? -. / 0 1A2 M I <A > < @ 8 ? @ <P >8 C @: A 89 C D <? F: G: : Z: 9 B @ 8 A =: B ? 8 L: �

; D8 = P J F8 F < EB : @ < F <: > >8 F < F: A: 9 � < F: >8 KA < FB 9 9 C D <? R1 3 t D t �� � � tu 9 <? @ C: ?:

= DY ; G < > <= @: A ; C? 8 >: = < = DY ; G < > <= ? < � @: A ; C? 8 >: = EB : J 8 =: : ? 9 B : ? @A 8 ? : ? O qP >8 R: =

8 � A: � 8 F8 8 O q M

"#� $ %& � ' # � � (� )* + , �- � %� .

JKLM � N O KP Q RST K P UK QV � L � KW � � �X[

e <= EB : F8 A DY8 K <A F: ; <= @A 8 A EB : , q 8 = DY9 <? = @AB C F8 �: ?: A 8: > ; C= ; < >: ? � B 8 Z: EB : ,P: = @ <: = # $ , %A # $ , q % M I: 8 O q: >9 <? ZB ? @ <9 8 >9 B >8 F <: ? >8 > DY?: 8 $\ % F: > 8 >� <A C @ ; <J . q

@ < F8 = >8 = KA < FB 9 9 C <?: = 9 B J <= = DY ; G < > <=: = @ D8 ?: ? O q 8 -M

] ^_ ` ab ] ^_ a5c �= 9 >8 A < EB : # $ , q % d # $ , % KB : = = C R 5 O q: ? @ <? 9: = R 9A : s

K8 A 8 8 >� B ? 8 s M �8 ; G C D: ? 9 < ; <9 8 F8 F: A CL 89 C D <? : ? , q: = B ? 8 F: A CL 89 C D <? : ? ,P >8 =

KA < FB 9 9 C <?: = B = 8 F8 = K8 A 8 F: A CL 89 C <?: =: ? , q = <? B ? =B G9 <? ZB ? @ < F: >8 = KA < FB 9 9 C <?: =F: . M] ^_ a b ] ^_ ` a5c �= @ < > < F: ; <= @A 8 A: ; <= K <A 9 <? @A 8 F C9 9 C D <? M IB K <? � 8 ; <= 8 � <A 8 EB :

: � C= @: s 5 # $ , % @ 8 > EB : s e5 # $ , q % M �? @ <? 9: = 9 B 8 > EB C: A K <= C G >: F: A CL 89 C D <? F: s: ?, F: G: C? L < >B 9 A 8 A 8 8 >� B ? 8 ? < � @: A ; C? 8 > EB : : = @ D: : ? O1 O q < 8 >� B ? 8 KA < FB 9 9 C D <?: ?.1 . q $J EB : = C ? <: = @ D8: ? . q: = K <A EB : @ C: ?: 8 >� B ? 8 ? < � @: A ; C? 8 > EB : ? <: = @ D8: ? O q % MI: A <: ? @ <? 9: = �8 J 8 >� B ? 8 ? < � @: A ; C? 8 >: ? O1 O q EB : �: ?: A 8 B ? 8 9 8 F: ? 8 @: A ; C? 8 >PB ? 8 9 <? @A 8 F C9 9 C D <? P KB : = L C ; <= EB : @ < F8 = >8 = EB : �: ?: A 8 ? 9 8 F: ? 8 = @: A ; C? 8 >: =: = @ D8 ?

: ? O q Mif .1 f g h )�i j jk ,k � kk lk [ +k ! *( k ,A $ OF -F .F / % " * ^ lm , m " (' ! ml !'po f' , m [' ) m n( * m r! m [ m ! m m (' ! lk l� kk lk [ +k ! *( k , qA $ O qF - qF . qF / % " * ^ lm , m " (' ! ml !' m m� *c k " m ! m ! k "

m� m fk lk ( k ,k t 5 $ O q 8 - q % ml *) ! m 4 F ;5 $ O q 8 - q % b fk lk "k ) (� k " m) / 9A : 4 t ;&

- f g ./ 01 h2 34 .56

� >9 <? ZB ? @ < O q8 - q =: 9 <? = @AB J: 9 <? B ? 8 >� <A C @ ; < C @: A 8 @ CL <P K8 A: 9 C F < 8 > F: > @: <A: ;8

8 ? @: A C <A M I: : ; K C: �8 K <A 9 < > <9 8 A 8 /: ? O q M I C R5 O qJ @: ?: ; <=: ? . >8 = KA < FB 9 9 C <?: =R1 34 �F R1 34 oFp p p F R1 34 u P @ < F <= > <= = DY ; G < > <= @: A ; C? 8 >: = EB : : = @ D: ? : ? 4 qP\ 7 X 7 V =: 8 � A: � 8 ? 8 - qP J @ < F8 = >8 = ? < @: A ; C? 8 >: = EB : =: : ? 9 B : ? @A: ?: ? >8 = 4 q = <?

8 � A: � 8 F8 = 8 O q M . q: =: >9 <? ZB ? @ < F: KA < FB 9 9 C <?: = F: . EB : 9 <? @ C: ?: ? DB ? C9 8 ;: ? @:

= D Y ; G < > <= F: O q 8 - q M

h8: = K: 9 C �9 8 9 C D <? KA: 9 C= 8 F: : = @: 8 >� <A C @ ; <P 8 = DY9 < ; < >8 F: ; <= @A 89 C D <? F: =B 9 <A A: 9 @: �

=: F: Z 8 9 < ; <: Z: A9 C9 C <NM

I C 8 K > C9 8 ; <= KA C ;: A < >8 9 <? = @AB 9 9 C D <? F: > �: <A: ;8 � M \ > C GA 8 ; <= 8 >8 � A 8 ; D8 @ C9 8 F:@ < F <= =B = DY ; G < > <= � ;B : A @ <= � P: = @ <: = P EB : ? < KA < FB 9: ? 9 8 F: ? 8 = @: A ; C? 8 >: = M > 8 K > C9 8 A: >

8 >� <A C @ ; < F: > �: <A: ;8 � M 0P > C GA 8 ; <= 8 >8 � A 8 ; D8 @ C9 8 F: @ < F <= =B = = DY ; G < > <= � C? 8 >9 8 ? �8 �G >: = � P: = @ <: = P EB : ? < =: KB : F: > >: � 8 A 8: > > <= F: = F: : > = DY ; G < > < C? C9 C8 >M �?: >9 8 = < F: : = @:@ C K < F: = C ; K > C �9 89 C <?: = P: > <A F: ? F: > <= 89 @ <A: = @ rs 8 > @: A 8: > KA < FB 9 @ < M 9 <? @ C? B 89 C D <?F8 ; <= B ?: Z: ; K > < F: B ? 8 � A 8 ; D8 @ C9 8: ? >8 EB : = C ? < =: A: = K: @ 8: > <A F: ? F: = C ; K > C �9 8 �9 C D <? P >8 � A 8 ; D8 @ C9 8 A: =B > @ 8 ? @: ? <: = @ D8 A: 8 > ;: ? @: > C G: A 8 F8 F: KA < FB 9 9 C <?: = J t < = DY ; G < > <=C? DB @ C >: = M5uv 6w 7v 6x

�X � ��� � � R �� Q R� V NV R /� L UK � J

� � ; �� �� cI: 8 ,B ? 8 � A 8 ; D8 @ C9 8 > C GA: F: >9 <? @: � @ <9 <? >8 = = C� B C: ? @: = KA < FB 9 9 C <?: =�

/ 1 3 R � $ \ %

/ 1 3 B $ 0 %

R 1 3 B $ d %

K > C EB : ; <=: > 8 >� <A C @ ; < K8 A 8: ? 9 <? @A 8 A O q F: > KA C ;: A @: <A: ;8 �

� @ :� < ?� : r� < ; � ? ;< � ? � rs< ; ?c

-. /0 132 � $ 0 %

O7 / - 132 � � RF / � $ d %

-. /0 132 � � RF / � $ d %

O7 / - 132 � � RF � � $ � %

O q � � RF / � $\ %

�: >8 8 K > C9 89 C D <? F: > 8 >� <A C @ ; <P: ? 9 <? @A 8 ; <= EB : � ? < KA < FB 9: ? C? � B ? 8 9 8 F: ? 8@: A ; C? 8 >P K <A > < EB : >8 KA < FB 9 9 C D <? ? DB ;: A < $ \ %: = EB C @ 8 F8 F: >8 � A 8 ; D8 @ C9 8 J ? <= EB : F8 ; <=DB ? C9 8 ;: ? @: 9 <? >8 = KA < FB 9 9 C <?: = $ 0 % J $ d % M

K > C9 8 ? F < 8 � <A 8: > 8 >� <A C @ ; < F: > =: � B ? F < @: <A: ;8 P < G @: ? FA DY8 ; <= P =B 9: = CL 8 ;: ? @: > <=

= C� B C: ? @: = 9 <? ZB ? @ <=�

� < �� < = � @ c � ; ?� � ; > �� ? � ? � > � �� � � : r� < c

O qA � / � K <A 9 <? = @AB 9 9 C D <?

- qA

O qA � / � /1 3 B

- qA � B �

> @: A ; C? 8 A P ? <= EB : F8 ; <= DB ? C9 8 ;: ? @: 9 <? >8 � A 8 ; D8 @ C9 8 9 B J 8 DB ? C9 8 KA < FB 9 9 C D <?: =/1 3 BMI C 8 � <A 8 8 K > C9 8 ; <= KA C ;: A <: > =: � B ? F < @: <A: ;8 8 >8 = d KA < FB 9 9 C <?: = <A C� C? 8 >: = P

"#x $ %&w ' # uw (x )* + ,w - v %x .

JKLM � N O KP Q RST K P UK QV � L � KW � � �X X

< G @: ?: ; <= P =B 9: = CL 8 ;: ? @: > <= = C� B C: ? @: = 9 <? ZB ? @ <= M

� < � � < = � @ c � ; ?� � ; > �� ? � ? � > � �� � � : r� < c

O qA � / � K <A 9 <? = @AB 9 9 C D <?

- qA

O qA � /F RF � �

- qA � B � /1 3 R �

/1 3 B

O qA � /F RF � �

- qA � B � /1 3 R �

/1 3 B

R1 3 B

� < ; < =: KB : F: L: A P F: = KB D: = F: >8 8 K > C9 89 C D <? 8: = @ 8 � A 8 ; D8 @ C9 8 F: > =: � B ? F < @: <A: ;8 P? <= EB : F8 ; <= 9 <? >8 = ; C= ;8 = KA < FB 9 9 C <?: = J > <= ; C= ; <= = DY ; G < > <= @: A ; C? 8 >: = J ? < �@: A ; C? 8 >: = M > 8 K > C9 8 A: > KA C ;: A @: <A: ;8 P 9 < ; <: ?: >9 8 = < 8 ? @: A C <A P ? <= EB : F8 ; <= 9 <?F <= KA < FB 9 9 C <?: = P >8 $ 0 %J >8 $ d %�P K: A < >8 KA < FB 9 9 C D <? $ d %: = C? DB @ C >P K <A > < EB : >8 � A 8 ; D8 @ C9 8

9 <? =: A L 8 = DY ; G < > <= $ R % J KA < FB 9 9 C <?: = $ R1 3 B % C? DB @ C >: = M

if .1 f g h )�i � �' ,' � m�k �k n m � * ^ lm , m � �' � � ml �' f � m , m ) m lk m� m lk ,' f' l �� kk lk [ +k � *( k� * ^ lm , m � �' � � ml �' m � m � ' (' � � * m� m ) +] [ ^' �' ) *� +� � * � m) &

- f g ./ 01 h2 34 .56

I: 8 # B ? h: ? � B 8 Z: h C GA: F: > � <? @: � @ <NM I: 8 , � >8 � A 8 ; D8 @ C9 8 A: =B > @ 8 ? @: F: 8 K > C9 8 A

: > 8 >� <A C @ ; < F: > �: <A: ;8 � M \ J =: 8 , o >8 � A 8 ; D8 @ C9 8 A: =B > @ 8 ? @: F: 8 K > C9 8 A 8 , �: >

8 >� <A C @ ; < F: > �: <A: ;8 � M 0 M IB K <? � 8 ; <= EB : , o @ C: ?: 8 >� DB ? = DY ; G < > < C? DB @ C > t M I <A

: > �: <A: ;8 � M 0P �8 J B ? 8 F: A CL 89 C D <? / bA :���4 t ; M � < ; < @ < F <= > <= = DY ; G < > <= F: , o = <?

= D Y ; G < > <= F: , �P F: > �: <A: ;8 � M \ =: = C� B : EB :

4 t ; bA :��4 s ;F J K <A > < @ 8 ? @ < / bA :� �4 t ; bA :��4 s ;

K8 A 8 8 >� B ? 8 9 8 F: ? 8 @: A ; C? 8 > s 5 #M I <A > < @ 8 ? @ <P ? C? � DB ? = DY ; G < > <: ? >8 F: A CL 89 C D <?4 t ; bA :��4 s ; KB : F: =: A: > C ; C? 8 F < K <A: > �: <A: ;8 � M 0 M �: F <? F: t �: ?: A 8 B ? 8

9 8 F: ? 8 @: A ; C? 8 >: ? , oP J ? <: = B ? = DY ; G < > < C? DB @ C >9 < ; < =: =B KB = <NM

�� � "! # # $ �% &' ( ) # *,+ )' � -� � "! # # $ �% &'. /

�A 8 @ 8 A: ; <= 8 � <A 8 F: : > C ; C? 8 A F: >8 = � A 8 ; D8 @ C9 8 = > C GA: = F: >9 <? @: � @ < 01 h � 2 >8 = KA < �FB 9 9 C <?: = F: >8 <A ;8 R1 3 �P = C: ; KA: EB : R ? < =: 8: > = D Y ; G < > < C? C9 C8 > M h8 KA < FB 9 9 C D <?/1 3 � ? < KB : F: =: A: > C ; C? 8 F8 P KB : =: ?: =: 9 8 = < =: : > C ; C? 8 A DY8 8 >8 K8 >8 GA 8 L 89 DY8 F: >

>: ? � B 8 Z: P 8 > @: A 8 ? F < 8 = D Y: > >: ? � B 8 Z: �: ?: A 8 F < K <A >8 � A 8 ; D8 @ C9 8 M

5uv 6w 7v 6x

�X � ��� � � R �� Q R� V NV R /� L UK � J

� f (� �� ��� � )�i j + ? = DY ; G < > < ? < � @: A ; C? 8 > R F: B ? 8 � A 8 ; D8 @ C9 8 , h � �: = � � �� n� k ^ � m = C

R bA :� � MI8 A 8 : > C ; C? 8 A >8 = F: A CL 89 C <?: = F: >8 <A ;8 R 9A : � @A 8 @ 8 A: ; <= F: F: @: A ; C? 8 A

K8 A 8 9 8 F8 L 8 A C8 G >: R 5 O = C R: = ? B > C �9 8 G >: M I < F: ; <= A: : ; K >8 �8 A 9 8 F8 KA < FB 9 9 C D <?F: >8 <A ;8 �1 3 t D t �p p p tu K <A @ < F8 = >8 = KA < FB 9 9 C <?: = EB : A: =B > @ 8 ? F: : > C ; C? 8 A

=B 9: = CL 8 ;: ? @: 9 8 F8 B ? < F: > <= =B G9 <? ZB ? @ <= F: = D Y ; G < > <= ? B > C �9 8 G >: = M I C?: ; G8 A � <P = C

@ < F <: > >8 F < F: A: 9 � < F: >8 KA < FB 9 9 C D <?: ? 9 B : = @ C D <? 9 <? = C= @: F: = DY ; G < > <= ? B > C �9 8 G >: = P ? <

=: : > C ; C? 8 A D8 8 @ < F <: > >8 F < F: A: 9 � < K8 A 8: L C @ 8 A C? 9 >B CA >8 KA < FB 9 9 C D <? �1 3 � M

if � � f g h )�i � ��� 0 , 2 fk lk k �k �� kk lk [ �k � � � k ,A 0 OF -F .F / 2 � j �o m� �� � � m� 1

��� � m� 0 , q 2 fk lk k �k �� kk lk [ �k � � � k , q � j �� �� � �] [ ^� �� � �� �� � � � m� � f l� � � � � � � � m� r ���

� f g � � � � h � ��� � �I� A � 9 <? = @AB CA , q F: G: A: ; <=: > C ; C? � A > � = KA < FB 9 9 C <?: = � �P K: A < @: ? C: ? F <9 B C F� F < F:

EB : =: �: ?: A: : > ; C= ; < >: ? � B � Z: M I� A �: > > <P F: @: A ; C? � ; <=: >9 <? ZB ? @ < F: = D Y ; G < > <=

? B > C �9 � G >: = J KA <9: F: ; <= � =B = @ C @B CA > <=: ? 9 � F� B ? � F: >� = KA < FB 9 9 C <?: = K <A � F: >�

; � ?: A � EB : : = K: 9 C �9 � ; <=: ? : > K D� A A � < � ? @: A C <A M I < F: ; <= F: @: A ; C? � A > <= = D Y ; G < > <=

? B > C �9 � G >: =: ? , ;: F C� ? @: : > = C� B C: ? @: � >� <A C @ ; <�

� � ��� � ��� �� � " � " � % �� ( � � � � !" � $ % &� '� �� � ' � � � ( & '" �

*+ O� � � � �

,+ O� � �2 � � R5 O 6 R1 3 �5 . �

F ! � �k f l� � � � � � �� � R1 3 � 5 .o m� �� � � m� R m� � � �� n � k ^ � m !F

6+ 9 : ;< => ?@ O� � �"� BA O� � �2 �

8+ O� � � � � O� � �2C+ O� � �2 � O� � �28 O 6 �1 34 5 .F 4 A t � t oFp p p F tu F V � \t$# 5 O8 � � �F t$# A � < G C% ? t$# 5 O� � �"� �

F ! &k lk �� �k f l� � � � � � �� � �1 34 5 .o �k � m� m � m �� �� � �� �

� �] [ ^� �� � � m 4 � � � � � �� n � k ^ � m�o kk lmk k l � k �� � � �] [ ^� �� � � �r�� n� k ^ � m� !F

D+ �I� A � '( ? ) @AB CA % * '( ? ZB ? @ ( . q F% KA ( FB ' ' C ( ? % ) KA ( '% F% + ( ) F% *� ) C� B C% , @ % + � ,% A � �

- � ,B , KA C +% A K � ) ( �� '% + ( ) . qA .1 � R1 3 � 6 R5 O � M

- '( , . C ,B � ' C D( , C F% , . C � '� + ( ) * � ) KA ( FB ' ' C ( ,% ) EB % . C% ,% , ) D Y + G ( * ( ) ,B * C � '� G *% )F% * *� F ( F% A % ' �( M I % � R1 3 t D t �p p p tu B ,� KA ( FB ' ' C D( , EB % . C% ,% � * '( , ZB , . (

/A � t$# �Fp p p F t$#�0 6 \ 7 7 VF t$#1 ,B * C � '� G *% �

� A % � � + ( ) � . q . ( F� ) * � ) KA ( FB ' ' C( ,% ) F% * � ( A + �

R1 3 ; D ; �p p p ;u

"#x $ %&w ' # uw (x )* + ,w - v %x .

JKLM � N O KP Q RST K P UK QV � L � KW � � �X 0

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�� 1� & � [6 � [\ : � & �� � � �� 1� & �4 � �� � � �� � � 1 � � & � � 7 %� � � � & � %� & �, � 4 [6 5 [\ < �] �� � �

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� & �� � ' & � � :

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, � 6, �� � & � � � �� �& � 2 � & �� 6� , � � 2 ' � � , � �& � %� ' �& �� : � % 6 �& � + �� � � + 3 ' (� & 7 % � �� �� 3 � � �� � � � �, � �� � (� � 3� �, 2 � & 1 � � � 6, ' + �, � ( A + 3 � � � � �� '� 7 % ' �, 1� 1� [\4 �� ' [\ ( ,54 � & � �& ��� ��

�� 3 � � � �� � � �, � �� � (� � 3� �, 2 � & 1 � %& 3 �� & � � 8 9;:

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� _6 _\` ` ` _7

� & � � & ��� �� �� 3 � � � � � � � �, � 1 � & � 6 %� 1 � + �2 � , � � � �� '� 7 % ' �, 1� � � + �, �� % � � � 1 � 1� � %

+ �2 ' + ' � & � �4 6 % �� & �� � 6 �, + ' � � 7 %� �� �� 3 � � � � � � � �, � % �� ' � & 6 �, � � � � �, � + � '� 7 % '� , 1 �1 � �� � ' & � � :

� � �_6 _\` ` ` _ba � 6 � _ba` ` ` _7

% & � � 1� : � % 6 �& � + �� �c d c ? 8 ': � : _6 _\` ` ` _ba � 6 e ( , 9 ^� % 6 �& � + �� � � + 3 ' (� &

7 % � � 8 �5 _ a 9 ( 8gf 5 h5 i 9;: � & � �& ��� 6 � 1� + �� 1� � �, ' 3 ', � �j " � )j ) � � � " #� R 1 � �� � ' % '� & � �

+� & �, � /_6 _\` ` ` _ka � 6 � _ka` ` ` _7 l$ mon | | | m �p n qr m � { n | | | mtsq� �� . �( 2 � ) u OgrP m � Rs O� P qP v R � "( )3 �( ��� & ) �� �T ' � � � � 1} � �� � . � � & ) �� " �� � i ' ��� &�( �� � � �w

mon mox | | | m �p n r m � | | | mts l$ mon | | | m �p x m �p n q m � { n | | | mtsq� � )� ! z � � & 1 �� � � " �. � )� � � �� - ) � l$ �� . �( )� T ' � " �� � i '� � � � �� ' " & � �� " �- � �( � � ��� '� ( )3 �( ��� & )4 ¨ )( ) �� " )� yz q0 � � '� � ! z � �� ' " & � {� ) & � � � & � �3 1�� {� 7 )( 1 ��( )3 �( ��� & )� 0 ' & � " �h �( )� � "� 1 }( 2 ) " ) l|$ 4 } �( 2 � 1�� . )( ) �� " )� y z q0 - ) {�( )� � i� ) � ��� "� ' 2 1 }� { �. � ~ . ' �� { ) �� & )� ) i�� � � � . )� l'� � 1 )� 4� "� £� ��§ � £ § ¤ £� �§ ¢� � � ¦ ~�� v O ~ R0 �� � " . )� W '� & ) {� - � " � 2 � �� U �x T ' � � �. ��T ' � ~0 � � " ��� { ) {� " �� & � { ) �� �. � � " r � . )� " � . � 2� h � "� . & ) � � � � 3 �� �� { ) � "- � �( � �� 1}( 2 ) " )� " � �hT ' �� � { � {� " � . �� & �0 � '� - �� { �� ' � W� . ' . � 1 )� �� . )� & � 1 �� { )� � �� '� �� & � { ) ~� � "4

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� � % & � � �, � & � � � �� � (� :

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� �& � '� & � ? A � � � % ' 1 �� 1� ? � 4 ^ �� �� 3 � � � � � � � �, � � � � & � % � & �, � � 3� �, 2 � & 1 � � � 6, ' + �,

A � & �� � '& � � 8 1� � � (� � & � 1� �� & � �4 � � % 6, ' + �, & � (A + 3 � � �� � , � N �, � � �� ( A + 3 � � � + (� � � ��'� 7 % ' �, 1� � & �� � ' & � � 9;: � � 6, � , � +� 1� � �, (A� � � � � � ( A/

: �� � + 6 �� � � � � A 6 �, %& � % _ & :

�: � %� �� � � 6, ' + �, ^, � + 6 � (� � � � � 6 �, %& � % h & :

8: �� , �� � � 3 %� �� , � � 6, ' + �, A � �� '� 7 % ' �, 1�

^ �� � �� �, �� 6� � �� � � , � 6 ' � � & �� � � � 7 % � � � %& � � ' � %� � ' ( �& & � 6, � 2 '� � � � & � � � �� � � 6, �� � & � � :B� 6, ' + �, � 1� �� � � � � ' � %� � ' � & �� 6 � 1, ( A� � �, 4 6 �, � 2 � + 6 � �4 7 %� � & � � 6� � � 8 � 9 & �

� & � �& �, � , (� ^� � & ' & ( % & : �� � �� ' & ' N �� , ( A� 7 % � �� �� 1 � & � 1� � & �, � 1� � ' � & � + (� � A � 7 %� � 4 � & � % ^ � �� � �4 � � � & � �& �, � , � � � �� (A + 3 � � � 4 � ' �� � � 3� 3 %� �� & 1 � % & 4 1 � 3 �, ( A�

6� , � , � � � '& � �� 6 � � , :

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^� %& A: %� � 3 � & 7 %� ^� & � �� ^ A � � ' �� �� 3 � � � � � � � �, � & � �� 2 '� � � & ' & % & � � & � %

, � � �, , ' 1 � �� � '� �� '� 7 % '� , 1� ^� � � & � % � & �, � � �& % & � _: �& �� � � �� � �4 1 � 3 �, (� � �� �� ,

� ' �� ^ + (� � � : � ' & � �� ^ ^� & ' & ( %& 4 � �� 6 � � � � � & � �& �, � , � � %& � (A + 3 � � � ' & + � 1 '� $�� + � & � � � ' % '� & 1 � � %& � h: � ' � & � % � & �, � %& � %� & 1 � 2 � 3 %� �� & 1 � � � 4 � & � �& ���1� 3 �, (� , � � �� � � , �� �� 1� & � 6 %�� � '� & � + (� � � 7 %� A � :

��� % + '� & 1 � �� � � � ' 1� � � 4 6� � � + �� � 1 '� � �& � , � �, +� � + � & � � & %�� �, � 8 '4 1� �� � ' % '� & � �

+� & �, � /� ( + A5 .

� ( + A5 5 5 _5 h .

� 1� 3 �, (� �� � � , � �, +� 1 � 6 �, � �� � ' % ' � & � �� �� � � 1 �� 4 �� 1� % & � 1� � � � �� � �& �� � %& � ' ( �& 7 %�

� � �& � '& %� � ' ( �& � � � � 6 � ' �� /

��� � ��� � � �� �� �� � �� � �� !

C DEFG H � EI JK LGM H �N L� #

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� 8 �35 A 9 ( 8 �6 5 _5 i 9

�� �� � � 1 � � & �� , � 1 � 1� 3 %� �� , � � 6, ' + �, 7 %� � � � & � %� & �, � + (� � � �� '� 7 % '� , 1�

� & �� �� 1 � & � /� 8 �6 5 A 9 ( 8 �65 A5 i 9 8 6� � � 6 �, � �� A � 9

� 8 �6 5 h 9 ( 8 �6 5 h5 i 9 8 6� � � 6 �, �� � � � 9

� %� & 1 �4 �� � � & 1 � � & �64 � & � %� & �, � � % 6, ' + �, � �� '� 7 % ' �, 1�4 � �� %� � ' � % ^�

6 �, %& � h ^ % �� & � � & � 1� , � , � � � 8 �� � '� �� '� 7 % '�, 1� 9 � 3 %� �� , � �, � A/

� 8 �65 9 ( 8 �\ 5 h5 0 9

�� �� � � 1 � � & �� , � 1 � 1� % � �� �� , & � ' � � 1� 2 (A� �� ^ A � � & �� � '& � �� , � � % �, 1� 7 % � ^�

2 ' � % & A �, � & � N, ' � & 1 � � � � �, � �� � � 1 � � & � %� & � � 2 � %& A/

� 8 �\ 5 h 9 ( 8 �\ 5 h5 0 9

� 8 �\ 5 A 9 ( 8 ��5 A5 0 9

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7 %� � �� 7 %� 7 %� ^� � � + 6 � � � �� ^� � /

� 8 �\5 _ 9 ( 8 � 95 _5 i 9

�� �� � � 1 � � & �� , � 1 � 1� � � � �� , 7 %� & � �� ^� + (� � � � & �� �� 1� & �4 �� � � � 7 %�

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6� � � & 1 � ( %& ' �� +� & � � 6 �, h � /

� 8 � 95 h 9 ( 8 � 95 h5 i 9

� 8 � 95 9 ( 8 ��5 h5 i 9

�� �� � � 1 � 7 %� , � '� �, � � � �� � � � 1� 7 % � � � 1� 2 (A� �� ^ � � + � & �� % & A � & �� �� 1� & � ^

% �� & � � & � � � %� � ' � % ', � � 6 �, % & � _: � � � & � % � & �, � � & �� � � �� � � 1 �� ( � � �� '

2 ' � %& A � � + �2 �, � � �� � '� �� '� 7 % '�, 1� ^ 1� 3 � � � �� � '� � , �� ( % � � ' +� _ 7 %� 6 %� � 4 ^ 6 �, � �& � � � %� & � '�54 � � 6, ' + �, A 1� �� '� 7 % '�, 1� � & �� �� 1� & � /

� 8 ��5 _ 9 ( 8 �35 _5 i 9

� 8 ��5 A 9 ( 8 ��5 A5 0 9

�� �� � � 1 � N& � � � � 7 %� � � �, � & � N �, � � ' � � � �� 3 (� , � � �� � �� A � � � � � � �� 3� & � � + 3 ' (� &� �� � : 1 � 3 �, (� � %� 6 � & 1 �, � % � 2 � � % � ' ( �& � � � �� � , � ��4 6 �, � � 7 % � & �� �

�� 6 � � ' N �� & ' & ( % & + �2 ' + '� & � � 6� , � �� � � �� � � 1 �:

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3 � 1 � + �� , � � % + ', �� � %& � ' ( �& � � & �� '� 3 �� :: �/

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�" #$ % # & ' & #" % ' ~ $( $) #" { # $( # W #* ( * + , '".- #$ %/ " { ' # " # 0 # $ %/ { ' r! - ) '1 0 'T ( # ~

/ * #) %/ / 0/ * / { #" / � � � �32

4 #/ & '$ / � '1 / ' % 1 ' * , ' &) ( % '- { # 0/ & + $ &/ & ,/T ( + " /- ) #1 ' / " % # 0/ * / { #" / � � �32

r� � � � l m r n � � l m �r n � l mr x � q l r� m � q

l m r� � q l m m r n q l m m qr n

¨ ' & ' u Ogr nP � R " ' #$ % ,/ { # ~" + {/- ~ $( $ ) #" { # $( l( " * + '" / & + #" % '- #" * '" % 1 ,/ " { '$ # # 0 * '" k% 1 ' 0 ~" + % ' #" # 0 #$ %/ { ' r n- T ( # " ' #$ #$ %/ { ' ~ " / 0- ) '1 0 'T ( # ~ " ' / * #) %/ / 0/ * / { #" /

� � �2

56° 7 89® : 6 «® ;° <= > ?® @¬ 8° A

C DEFG H � EI JK LGM H �N L� �

� � B�� C $Y #% � # "[ D "E " F " # �% [ � E G # # � $�% HY� $ "I G �% "[ HY C G E �% J

2 ( %& � %� & 1 � �� � (� � ' � ^ � �� , � 6 � 1 �, � � % ', � � � % & � ' �& � + ' � & � � 1 � %& � 8 '4 & �, � � % � � � � � &

� �� , � � % (� � + � � � 1 � � � (A�4 � ' �� 7 %� �� �� ^4 � � 1� 3 � � � % ', 6� , � � % 1 '� � �& � 8 � � �& � �, % � � ' ( �& 9;:> & � + (� 7 % ' & � 1 � ' %, ' & 6 % � 1� � �, % 6, � , � +� 1� & : � � 6, � , � +� � �� 8 ' � %� & 1 � � �

� � 6 � � ' K �� �� � %& � ' ( �& � ^� � 1� � ' 1�4 � & � & �, � �4 � % (� & � �� ^ 7 % (� � ' 6 �� 1� � � �� 1 �� 2 � � � � & �, : 2

� �& � '& %� � ' ( �& � � 6, �� � & � � & 1 '� � '& � �� + (� � � 1 �� 1� 1 '� � �& �: � � + (� � � 1 � 1� 1 '� � �& �� � �� � � ' �& � 1 �

6� , � , �� � � 2 �, % & 1� � �, + ' & � 1 � 6, � 3 �� +� 1� 6 � & 1�, (�54 � 32 '� + � & � �4 1� � 6, � 3 � � +� 1� 7 %�

� � �, � � � ^ 1� � +� & � 2 � 7 %� 1� �� 1� + (� � � 1 �� � � � & � � �� ^� � 1 7 % ', ' 1 � � � 6, � , � +� 1 �, :

� 1 � 7 % � � �� � � & %� 2 �� , � � �& � � ' 1 �� � � �� 6 � � 1 �� 6 �, %& � 8 ' � � & � ' � & � & � � & � � � � ��� � & %� 2 �� , � % �� , � � � � + � � � �� � ' 3, �� ^ 1� 6 � & 1 ' � & � �� 1 � � � �& � � � � �4 6� , � � 2 � + 6 � ' K �� , � ��1 '� � ' & � �� + (� � � 1 �� % � ' � '� � , � + �� '& 1 '� � ' & � � + � & � � �� & %� 2 �� 1� � %� � 7 % '� , � 1� � � � �� � ' 6 �� �' & � � % ^� & 1 � � �� � ' 6 � A:

? BML NO PO P LQ R@ Q S LT Q @ U LT NO LT L R SO T NV O R WT U NO

3 � 1� + �� 6 � & � � , 7 %� � �� �� � � 1 �� 1� � � �& �, � � K& ' � �4 � 1 � + (� � 1� '& 1 ' �� , � � �� � � 1 � � & � �

7 % � � � � & � %� & �, � �� 8 '4 6 %� 1� & %, � � �, 1� , &� ( A + 3 � � �� 7 % � �� & 2 '� � �4 � & � �, +� 1� �� 1 � & � �1 � � �& ' � % 1 K& ' � � : 3� , � �� ��, � �4 6 � 1 � + �� %� � , 6� , � 2 � � 1� �� � �, +� XZY[ \ ]^ 5 ; ]Y ? _

� � + �� (A + 3 � � �� 6� , � , � 6, � � � & � � , � � �� �� � � 1 �� 1 � %& � 8 ': �� ' + 6 �, � � & � (A� ' + � & � � � , 7 %�( % & ' �� + � & � � � � �� � (� �� + 3 '� & 1 � �� � �, +� 1 � � �� � ( A + 3 � � �� 6� , � , � 6, �� � & � � , � � �� � �� + � & � ��1 � � ^ & � �� � �, +� ' & �, ( A& � � �� 1� � �� � � � + � & � �� : �� � � � � �� � � � � & � � � 3 2 � � � 1� 7 %�� �� � (A + 3 � � �� 7 % � , � 6, �� � & � � & � � �� � � � � 1 �� � �& � � � 2 � & 2 '� %� � + � & � � 6� , � � � 6, � , � +� 1 �,' & � �, +� � ' ( �& 1� � � + � & �� 6� , � � 1 � �� � '� � �, '� :

� �� �� ��`� �& � �, % ^� + �� %& � 8 ' 6� , � , � � �& � ��, � �� ' % ' � & � � �� & %� 2 �/

0 ( + a < 8 A @ 9 : � b < a 5 a < 8 A @ 9 ] .

1 ' � � � � & � �, � � 6� �� 3, � � 4 0 �� % & � � & %� 2 � , � % �� , � � � 7 %� � �� (A + 3 � � � � �& � � 7 % � � + 6 ' � � ��� �� 1 � & � & � 2 % � � 2 � � � 6� , � ��, � & � � �� :

c ST MU Od N N P RST K Le V fg G � �& � ' 1�, � + �� �� 8 ' 6� , � , � � �& � � �, �� � � � � & %� 2 �/

h ( 8 �5 + A5 .5 + A5 5 .5 �5 X �35 _5 � 9

B �� � � � � 1 �� � � & 6� , � 2 � � 1 � �� � �, +� X �5 _4 1 �& 1� � � � � � & � + 3, � 1 � %& �� � � 1 � ^ ��

� �� ( A + 3 � � � 7 %� 2 ' � 6, ' + �, �: X �3 5 _ � ' & ' K �� 7 %� h & � �� 2 '� � � & '& ( %& � (A + 3 � � � ^ 7 %�

G�� H� I� H�

�� � ��� � � " �I �M G � � H D " � JK C L �I

�� � (� � & � � �� �� 1 � '& ' � '� �: 2 � 2 �, h� % 6, ' + �, � ( A + 3 � � �4 1� 3 � %, � � �, 1� , & � % (� � � % �4 ^ � � �� ��

� & �� � � %& 1� � � + 6 �& � & � � 1� � �� � � 1 �/

� 8 X �3 5 _5 A 9 ( 8 X �65 A _5 A5 i 9

� 8 X �3 5 _5 9 ( 8 X �65 _5 5 i 9

�& X �6 5 A _4 h, � � %�, 1� 7 % � � � 6, ' + �, � (A + 3 � � � 7 %� 2 ' � �� %& A ^ � & X �65 _, � � %�, 1� 7 % � � �

6, ' + �, � (A + 3 � � � 7 % � 2 ' � �� %& : > & � 2 � � , � '� �, � 1 � � � 6, ' + �, � (A + 3 � � � 2 '� � �4 6, � �� 1 � ��� �, � �, �� � � 1 � �� �� 1 � & � 2 �, ' K �� & 1 � 7 %� & �� � 2 %� � 2 � � � & � � & �, � , � �, �� (A + 3 � � � � � + �

� � 6, ' +� , � 7 % � 2 ' �: � ' h � � � (� � & � � �� � � 1 � X �6 5 A _� ( � � � �� �� 2 (� � ' 1 � 2 �, � 4 6 % �� & � 1� 3 �

� 6� , � �� , � �, � A � & �� �� 1 � & � /

� 8 X �65 A _5 9 ( 8 X �6 5 A _5 5 i 9

� ' � & �� + 3 ' � �� � (� � & � � �� � � 1 � X �6 5 _� ( � � � 1� 3 � � �� 6 � � , 2 �, A � � �� 1 �, � � ��4 6 %� � 6� , �

� �� 6 � � , �� �� 1� & � (�� � � & � 1� 3 � � �& � � & �, + (� � � /

� 8 X �65 _5 A 9 ( 8 X �6 5 _5 A5 i 9

B� �� 1 � & � �� K & � � + � & � � � �� 6 � � 1� � '4 �� � � & 1 � � & X �65 _ � X �6 5 A _ �� �� 3 � � � � � � � �, � � �� � �

2 �, %& � % &/� 8 X �6 5 A _5 9 ( 8 X �65 _5 A5 0 9

� 8 X �6 5 _5 9 ( 8 X �65 _5 5 0 9

3� , � � 7 % � � �� � 6� , � 2 � � 8 XZY[ \ ]^ 5 [ (� � � ^ � ^ _5 [ (� � � ^ � ^ 9 6� , � �� � � % (� �� � � & � �� � (� 1 � K& ' 1�54 h

� %� 6 � & 1� � % � %& � ' � & � + '� & � �: � ' X Y[ \ ]^ 5 [ (� � �^ � ^ _ �� %& �� � � 1 � K & � �4 � & � �& ��� h � �� 6 � �

� �� �� 1� & � ^ � & �� � � � �& �, � , ' � �� , � � �� � � : � & �� '� 3 �� :: 8� � � & � %� & �, � 1� K& ' 1� �:

� �� � � � �� � � � �� � � �

� � �

X �35 _ X �6 5 A _5 A5 i X �65 _5 5 i

X �65 A _ X �65 A _5 5 i X �6 5 _5 A5 0

X �65 _ X �6 5 _5 A5 i X �6 5 _5 A5 0

X �65 _�� # �� # � % ( �� �� 0 * 0 . � �� . 0 �� � � � � �� ��� � � � � �� � � ] �

� � ( %& ' � � �� � � 1 � 7 %� �� K& � � � & h �� X �6 5 _ 6 %�� � ( � � � 6 %� 1 � � �, � � �� & � � 1 � � ' � �

� % + 6 � '�, � & �� � , � �� � 6� , � � � � � & %� 2 � ^ �� �� 3 � � � �� � � �, � � �� 3� 1 � �� �, �� �� 1 � & � 1�

� & �, � 1� :

��� � ��� � � �� �� �� � �� � �� !

C DEFG H � EI JK LGM H �N � � �

�& � & �, � � 6 � 1� + �� �� � � �, � �� � (A + 3 � � �� 6� , � , � 6, �� � & � � , � � �� �� � � 1 �� 1� � � �& �, � �K & ' � � � , 3 ' �, � , '� + � & � � � � + � ? $ � 1� � 4 1 � & 1� ? � 1 � � �� � � + 6 �& � & � � � � � % � ' � '� � & 6� , �

%, � � �, 1� , & � � ( %& � ' 6 � 1 � ' & � �, +� � ' ( �& :

? BML NO �O � L � U� NQ � @ B�� R N U � R L �

�& �� � � + (� � � 1 � 1� 1 '� � �& �4 �� � '& � � 1� �� 8 ' � �& � '� � � 1� � 6 '� � � � 4 � � 1� � � � �� � � &

� '�, � � + � 1 � 6� , � � � �� � : 2 � (�54 � & � % � , 8 � � 1� + (� � 9 1 � %� � , ? $ � 1� � 6� , � , � 6, � � � & � � , � � ��

� � �� 1 �� 4 %� � + �� ? $ � 1� � 6� , � , � 6, �� � & � � , � � �� � (A + 3 � � �� 1� �: 2� (A4 � ' �� 8 ' � '� & � �

6 '� � � � 4 �� 1� � (A + 3 � � � 1� �� 6 '� � � � � , (A� 1 � �� � �, +� X 6 \` ` ` � _ � �& � & %& � � �� 3 � � �K & ' � �: �� 6 �, � '& � & � � 2 � � 2 �, � '& � '� � ', � & 7 %� & �� � �� � (� � � � � & 1 ' � & 1 � �� 1� K & ' � ' ( �& 1� % & �8 '4 � ' & � ( %& ' �� + � & � � � � ' '� & 1 � � � & � '�, � � +� �& � � � �� � (A + 3 � � �� 1� �� � '& � � :

� �� �� ��`� �& � �, % ^� + �� %& � 8 ' h4 � � � 7 %� 1� 1 � %& � & � �, � 6 �� ' � ' 2 � +� ^ �, 7 %� �4 , � 6, �� � & � � 1 �

� & & � � � � ' ( �& 3 '& � , '�4 1� � � , + ' & � � ' � � � & � �, � �� 6, ' + � � & �:

h � �& � '� � ', (� 1� �, �� 6 '� � � � : �& �� 6, ' + �, � 6 '� �� 2 � & 1, (� �� �, ' � � � � & ( % + �, � � & 3 '& � , ' �41 � � ' + ' � � 1 � 6 �, �� '� 7 % ' �, 1� 6 �, %& � (A + 3 � � � %! % ^ 6 �, �� 1�, � � �� 6 �, %& � (A + 3 � � � &" & :B � � � %& 1� 6 '� � � �� 2 � � % � ' � '� � , h 6� , � ', �� �, ' 3 '� & 1 � 6 �� ' 3 ��� 1 ' 2 '� �, �� 1� � & ( % + �, �4� + 6 � � � & 1 � 6 �, � ^ 1� % & � � & %& � �� � � � 7 % � 1 ' 2 ' 1� � � & ( % + �, � � � � � � � + � & � � 8, � � ' 1 % � A 9

� 3 '� & � � � %� � � 1 ' 2 '� �, � � �, ' %� � 7 % � � � 1 ' 2 ' 1 � & 1 �4 � & � % ^ � �� � � � � & ( % + �, � �� 6, ' + �:B� � �, +� � � + � h 1 ' 2 ' 1 � � � & ( % + �, � � & �, � � % 1 ' 2 '� �, �� , �� � � & 1 �� % ��� ' 2 � + � & � � � �

1 ' 2 '� �, 1� � 1 ' 2 ' 1� & 1 � �� � � � 7 %� � � 1 ' 2 ' 1� & 1 �� � � A � + � & �, 7 % � � � 1 ' 2 '� �, 8 � & �� � � �� � �

� � 1 ' 2 ' 1� & 1 � 6� � � � � �, � � + ' & %� & 1 � ^ � � 1 ' 2 '� �, � �� % 3� �, � � & 1 � 9;: 3� , � � � � � % � ' � '� � ��� � , � �, � 6 '� � �4 7 %� �� 1 �& 1 � 6, ' + �, � � � 6 '� � � & ( % +� , � �, ' ' & � � ^ 1�� 6 % (�� 2 � 1� 2 � & 1 � � � (A ��

, � � � � , �� % � � � & � � 1� �� 1� ' � �, � � ' ( � & : � ' � � �� � � , � & � � 6, � ��� � 1� , �� � � , � & �� � �, ��, � 6 '� � �

� � � �� � � A4 � � & ( % + �, � & � �� 6, ' + �: � '� � � � � � � � 6 % & � � � & 7 % � �� � � %& 1� 6 '� � � �� +� ^ �,

7 % � �� � �, ��, �4 � � ' & �, � + � & � � � & � � 1 ' 2 '� �, 1� �� � � %& 1� 6 '� � �4 � � 2 % � � 2 � � � � 6 '� , ��

6, ' + �, 6 '� �� � & �� � � , � �, � ^ � � 6, � ��� � � + 6 '� � � 1� & %� 2 �: � ' � �� % +� , � � 1 ' 2 '� �, (�� � �

� � �� & � � � � & ( % + �, � 8 � � ' %� � 9 � � 6, � ��� � � �, + '& � � �& � � 1 '� & ( �� � ' � � 1� 7 %� � � & ( % + �, � ��

6, ' + �: � , � + �� � � �& � '& %� � ' ( �& �� 6, ' + �, � 6� , � � 1� � 1 '� � �& �4 1� 2 � & 1 � � � + � � 2 �, � ' � ' � �� � � , $+ ' & � � ' ( �& 1� � + '� + �:

K B �� � (A + 3 � � �� 1� �� �& �, '� 1� � 1� �� � �, +� X ]Y _ , � 6, �� � & � � & 1 � �� 1� %& � 1 � � ��

�� , � � � �, �� � % & � 1 � �� � 6 '� � � � ^, �� 6 � � � & 1 � � � �, 1 � & : B �� �� , � � � �, �� 4 ]4 Y ^ #

, � 6, �� � & � � , (� & � � %� � 7 % ' �, � 1� A4 � : � ' � & %& � �, '� 1� � � , � 6 ' � � % & � � + (� �� � �, � � 4 7 % '�, � 1� � ', 7 % � � �� (A + 3 � � � 1 � 3 �, (� � � '& � ' 1 ', � & �� � 6 '� � � � � �� � 7 %� 1� & � � �

� � � �� , (� � � �, :

G�� H� I� H�

� � � ��� � � " �I �M G � � H D " � JK C L �I

K h � + 6 '� � � � & �3 : B � 6, ' + �, � 7 % � �� �� �� �� , � , % & � 3 '& � , ' � � & �� � � %& 1� 6 '� �� :2� % + ' + �� 7 % � � � & ( % + �, � � � � � �� , � � � & � %� & �, � ^� � & �� 6, ' + �, � 6 '� � � /

� 8 �3 5 X! _ 9 ( 8 �6 5 X! ! ! _5 i 9

3, � �� 1� � 3 %� �� , � �� (A + 3 � � � %" & 7 % � � � � � � � � & ( % + �, � 6 �, �� 1�, � � �� /

� 8 �6 5 X ] _ 9 ( 8 �65 X ] _5 i 9

� %� & 1 � � � �� � '� � � �� ' & � %" & , � , �� � %& � % � , /

� 8 �6 5 X" _ 9 ( 8 �\ 5 X" " " _5 0 9

�\ 6, � �� 1 � � � � � � �� , %& � 3 '& � , ' � � & �� � � %& 1� 6 '� �� /

� 8 �\ 5 X ] _ 9 ( 8 � 95 X ] A _5 0 9

� 8 � 95 X ] � _ 9 ( 8 ��5 X ] _5 i 9

K 3, � �� 1� � � � 6 '� , � � � �& � � & ' 1 � 1� �� 6, ' + �, � 6 '� � � � & �� � �, ��, � 6 '� �� : �� 3 %� �� � �

� � �, � + � 1 �, � � � � 1� �� � ' & � � /

� 8 ��5 X ]Y # _ 9 ( 8 ��5 X ]Y # _5 i 9

� 8 ��5 X" " " _ 9 ( 8 ��5 X" " " _5 0 9

�� � � 6 '�4 1� 1�, � � �� � '� 7 % '�, 1�4 �� 1� % & � 1� � �� � (A + 3 � � �� 4 �� � � � � & � �& �, � , � � � �

� � �, � + � '� 7 % ' �, 1 � 1 � �� �� 1 � & � 8 ! 9/

� 8 ��5 X ]Y # _ 9 ( 8 ��5 X ]Y ] _5 0 9

� 8 ��5 X! ! ! _ 9 ( 8 ��5 X! ! ! _5 i 9

K �� � � �� � '� � � � � � �, � + � 1�, � � � � 1 � �� �� 1� & � 6� , � , �� � � , �� � � %& 1� 6 '� � � 1� ��� � , � �, � /� 8 ��5 X ]Y # _ 9 ( 8 ��5 X ]Y # _5 i 9

� 8 ��5 X" " " _ 9 ( 8 ��5 X" " " _5 0 9

K �� � �� �� � ' �� 6 '� � � �� ' %� � � �� 6 '� � � �/

� 8 ��5 X ] ]Y _ 9 ( 8 ��5 X ] ]Y _5 0 9

� 8 ��5 X! ! ! _ 9 ( 8 ��5 X! ! ! _5 i 9

� 8 ��5 X ]Y # _ 9 ( 8 ��5 X ]Y # _5 i 9

K �� �� � � �� � � 1 � � & � � 7 %�4 � ' h� %� 6 � & 1� � % � % & � ' �& � + ' � & � � �� � � & 1 � � & (� �4 � � & ( % + �, �

�� 6, ' + �:

��� � ��� � � �� �� �� � �� � �� !

C DEFG H � EI JK LGM H �N � � �

K � � �� % & �� � � 1 � 7 %� +� , �� � � ' & ' � ' � 1 � �� , �� � �4 � + 6 � � � & 1 � 6 �, � � � � �� , �� �� 3 � � �� � � � �, � � & � � � � �, � + � 1�, � � � � 1� �� � '& � � /

� 8 ��5 X ]Y # _ 9 ( 8 �6 35 X ]Y # _5 i 9

� 8 ��5 X" " " _ 9 ( 8 �6 35 X" " " _5 0 9

K �6 3 �� � � � � � � 1 � � 6� , � ', 1 � � � % (� � � � � + 6 ' � � � � , �� � � , 4 � � 3 '� & 1 �� ' � + 6, � 7 %� � �

& ( % + �, � � & �� 6 '� � � 8 �� +� ^ �, 7 %� � � & ( % + �, � � & �� 6 '� � � �/

� 8 �6 35 X A A _ 9 ( 8 �6 3 5 X A A _5 0 9

� 8 �6 35 X A _ 9 ( 8 �6 3 5 X A _5 0 9

� 8 �6 35 X A _ 9 ( 8 �6 6 5 X _5 0 9

� 8 �6 35 X _ 9 ( 8 �6 3 5 X A _5 0 9

� 8 �6 35 X! ! ! _ 9 ( 8 �6 \ 5 X! ! ! _5 i 9

K �6 6 , � '� �, � � '� � � ��, �� % & � � �� '� 7 % ' �, 1� 1 � �� , �� � � /

� 8 �6 65 X A A _ 9 ( 8 �6 6 5 X A _5 0 9

� 8 �6 65 X A _ 9 ( 8 �6 3 5 X A A _5 0 9

� 8 �6 65 X A _ 9 ( 8 �6 6 5 X A _5 0 9

� 8 �6 65 X _ 9 ( 8 �6 6 5 X _5 0 9

K �6 \ � �� �� � ' � �, �� ' 1 % � �� A/

� 8 �6 \ 5 X A _ 9 ( 8 �6 \ 5 X A _5 i 9

� 8 �6 \ 5 X _ 9 ( 8 �6 95 X _5 0 9

� 8 �6 \ 5 X " _ 9 ( 8 �6 �5 X " _5 0 9

K �6 9 1 � 3 �, (� 6, � 6� , � , � h 6� , � � �� �� , � ' � � & ( % + �, � � & �� 6 '� � � � �� +� ^ �, 7 % � � �

& ( % + �, � � & �� 6 '� � � 8: �6 9 + %� 2 � �� �� 3 � � � 1� h �� � � � � � � � �, � + � '� 7 % ' �, 1 �:

� 8 �6 95 X �; _ 9 ( 8 �6 95 X �; _5 0 9

� 8 �6 95 X " � _ 9 ( 8 �6 �5 X " � _5 i 9

K �6 � , � � �, , � �� � 6 '� � � � � ^ 84 � � + 6� , (� & 1 � �� � 4 1� '� 7 % ' �, 1� � 1� , � � �� : 2 � ', � � + �$2 ' � & 1 � �� �� 3 � � � �� � '� �� 1�, � � ��4 �� � � & 1 � h � & �6 � 6 %� 1� � & � �& �, � , � � � �& %&

G�� H� I� H�

� �� ��� � � " �I �M G � � H D " � JK C L �I

� & 6 �� ' � ' ( �& % + (� � � � � � & 8 6, ' + �, � 9 � & �� 6 '� � � � 7 %� � & �� 6 '� � � 8 � 2 ' �� 2 �, � � /

� 8 �6 �5 X A _ 9 ( 8 ��5 X A _5 i 9 � � � � ) � � � � j � J " $ �* � =� �

� 8 �6 �5 X A _ 9 ( 8 �6 �5 X A _5 i 9 � � � � ) � � � � j � J " $ �* � =� �

� 8 �6 �5 X A A _ 9 ( 8 �6 �5 X A A _5 i 9

� 8 �6 �5 X _ 9 ( 8 �6 �5 X _5 i 9

� ' �� �� 3 � � � �� � � �, � � �� � � � � � �, � + � 1 � �� 6 '� � � 7 % '�, � 1� � ', 7 %� � � + ' & %� & 1 � � �' %� � � �� %� �, � � & 1 �:

� 1 � � � 1� � � � �� 1 � 1� �� � �& � �, % � � ' ( � & ^ 7 % � ^� � � 1 ' � %& � ' 1 � � 1� � ( � + � � � 2 �

�� � ' � & 1 �4 � � � %� 6 � & 1� � & �� � � 6 %& � � � � � 2 � , � ' � ' �:

? BL NO �O � L NQ S �Q V � BC@ AO RO �

� � + (� � � 1 � 1� � � � �� , � (A + 3 � � �� �� %& , � � %, � � ( % � ' � � %� & 1 �� � �, � � � 1� � � + 6� , � , � % 3$�� 1� & � � 8 6 �, � 2 � + 6 � � a a 9 � 3 '� & � %� & 1 � �� ^ 7 % � � � + 6� , � , � �& ' � % 1 �� 1� �� 1 � & � � : �&

, � � � ' 1� 1 & �� � � � � �� & � ( A + 3 � � �� 4 � ' & � 7 % � � � � 1 ' � ' �& � � �� � '& � � %& � � � %& 1� 6 '� � � 7 %�

6 %� 1 � � � & � � & �, % & 3 �� & � �4 � ' � �� ( A + 3 � � � � �, , �� 6 �& 1 ' � & � � � & �� 6 '� � � & � �� � ' 1 � % � � � �� $1 � & ^ � %� � 7 % '�, � ( A + 3 � � �4 6 �, � 2 � + 6 � � % � % 6� , � 1� & � �� , 7 %� � �� (A + 3 � � � � �, , �� 6 �& 1 ' � & � �

� %� & � � � �� 1 � & :

� � 1� 6 �, � % 6 %�� � � 7 % � � � 6 �, + ' � � � � + 3 '& � , � %� � 7 % '�, � 1� � �� + (� � � 1 �� 1 � � �& � �, % �$� ' ( �& � & �� � � � % � ' ( �& 1� %& 6, � 3 �� +� � & 6� , � ' � % �� , :

� �� �� ��`�� � + �� � � + � � 2 � + 6 � � %& � 8 '4 ( 8 �5 �5 �5 �5 �65 5 � 9 7 %� , � � �& �� �� � � � � & %� 2 �

+ a ; a � a < 8 @ � 9 ] .:3� , � 1 '� � �& � , �� � � 8 ' % � ' � '� � , � + �� � � + 3 ' (� & �� � (� �& ' �� 1� %� , 1� , ' & � �, +� � ' ( �& � & � ��

�� � � 1 �� : �� � � �� � �& � � � 3 2 � � ' 2 � 1 � 7 %� �� 8 ' 6 %� 1� , � � �, 1� , � %� � �� � �� (A + 3 � � � 1� ��

6� , � � '� 7 % '�, 1� 1� �� 6� �� 3, � 7 %� 1� 3 � � 6� , � � , � & �� 6� , � � 1� , � � �� :B� 8 ' , � � �, , � �� � '& � �4 � � � �� & 1 � %& � (A + 3 � � � ^ ^� & 1 � � 3 %� �� , � � � & �� � � % & 1�

+ ' � � 1 1 � �� �� 1� & �4 6� , � � � � �� , � � � � + 3 ' (� & : � & �� 1� ' � � , � � ' ( �& 1 � �� � � � ' 6 �4 �� 8 '

, � � �, 1� , (� � % (� � �� � �� ( A + 3 � � � 7 % � � �� 3� 1� � � � �� , ^ 2 �, ' K �� , (� 7 %� � � 6, ' + �, � (A + 3 � � � �

� �& � '& %� � ' ( �& 1� � ( % � � ' + � � � � �� 1 � � & �� � � % & 1� + ' � � 14 � � � � � + '� + � 7 % � � �� 3� 1 � � � � �� , :

� ( + X �5 ] _ � � ( �6 5 �\ 5 ` ` ` 5 �� ^ ] ( 5 � � .`

� � � � �� 3 � � � 1 � � & �, � 1�4 �� � �54 � � � � �� 1 � 1 � �� � � '& � � � 8 � �& � %� 1 �� 6 '� � � � 9 � � � + 6 � � � ,

� � � ( � + 6 % � � � � 1� �� � �, +� X 5 ] _ 1 � & 1� � � � � 3 �� & � � � & �� 6 '� �� 7 %� 2 � + �� � % � ' � '� � ,

��� � ��� � � �� �� �� � �� � �� !

C DEFG H � EI JK LGM H �N � ��

6� , � % � � � �� , &4 ^ ] �� 4 � � ; : � � � � �� 3 � � � 1� �� � '& � �4 �4 � �& � '� � � 1 � 6� , � 2 � � 1� �� � �, +�X _5 ] _ 1 � & 1� _ ( � � ^ ] ( 5 �5 ; � :

� � � � � � 1 � ' & ' � '� � �� X �65 _4 6 % �� � � + � � & � � 6, ' + �, � 2 � + 6 � �4 �� 8 ' & � �� 2 '� � � & � 1� :

: 2 � � + 6 � � � , � � % & � ' �& � , �� 8 ' 2 � %& � (A + 3 � � � ^ % � ' � '� � � � �� � � 1 � �\ 6� , � , � � �, 1� ,

� % (� �� (A + 3 � � � 2 ' � ^� ' %� �� � '� �� 1�, � � �� /

� 8 X �65 _5 X 5 ] _ 9 ( 8 X �\ 5 ] _5 X �5 ] _5 i 9

�: � & � � �� � � 1 � X �\ 5 ] _ 6, � �� 1� � 3 %� �� , �� %; & 7 %� 1 ' 2 ' 1 � � �� �� 1 � & �4 ^ � %� & 1 � ��

� & � %� & �, �4 �� + 3 '� 1 � �� � � 1 �:

� 8 X �\ 5 ] _5 X 5 Y _ 9 ( 8 X �\ 5 ] _5 X 5 Y _5 i 9 � Y ( 5 �

� 8 X �\ 5 ] _5 X 5 ; _ 9 ( 8 X � 95 ] _5 X 5 ; _5 i 9

8: � & X � 95 ] _ � � �� � '� � � � 6, ' + �, � (A + 3 � � � & � � � � �� 1 � � �� 1 �, � � �� 1� ; 4 3, ' & �� & 1 � � ��

� (A + 3 � � �� +� , �� 1 �� :

� 8 X � 95 ] _5 X �5 Y _ 9 ( 8 X � 95 ] _5 X �5 Y _5 i 9

�: 2 � � & � �& �, � , � � 6, ' + �, � ( A + 3 � � � & � � � � �� 1 �4 � ' �� � � + '� + �4 , � , �� � 6 �, � �� ' % '� & � �

� (A + 3 � � � 1� �� 6, ' + �, � + ' � � 1� � ' & �4 �� 8 '� %� 6 � & 1 � � % � 2 � � % � ' ( �& � '& � �� 6 � � , :

� 8 X � 95 ] _5 X 5 ] _ 9 ( 8 X ��5 _5 X �5 ] _5 0 9

<: � � �� � � 1 � X � �5 ] _ 1� 3 �, (� , � , �� � , �� � � � 7 %� � & � %� & �, � �� ; 6� � � & 1 � 6 �, � (A + 3 � � ��� � � �� 1 �� :� 8 X � �5 _5 X �5 ] _ 9 ( 8 X � �5 _5 X �5 ] _5 0 9

P : 2 � � & � �& �, � , � � �� ; 4 1� 3 � � � � � � , � �� � ( A + 3 � � �� 7 %� & � �� � (� & � � � �� 1 �� 4 �� � � � � � � � ,

� � 6, ' + �, � 7 %� � ' � � �� � (� :

� 8 X � �5 _5 X 5 ; _ 9 ( 8 X ��5 _5 X 5 ; _5 0 9

�: 2 � �, � 2 � + �� �� � '� �� '� 7 % ' �, 1� 3 %� �� & 1 � � � ( % � � ' + �� (A + 3 � � � � � � �� 1 �4 6 �, � 1� 3 � + ��

, � � �, 1� , � ' 7 %� 1� � � % & �� ' & � � � �� , :

� 8 X � �5 _5 X 5 ] _ 9 ( 8 X ��5 _5 X 5 ] _5 0 9

� ' ' & + � 1 '� � � + � & � � 2 % & � � � �� ; �� � (� ^� � � � �� 1 � � �� (A + 3 � � �4 1� 3 � � �� �� , 7 %� ^�� � + 6 � � � �� ^� � (A + 3 � � �� � '& � � � �� , � �� 1� , � � �� :

� 8 X � �5 _5 X �5 ] _ 9 ( 8 X �65 _5 X �5 ] _5 i 9

G�� H� I� H�

� � � ��� � � " �I �M G � � H D " � JK C L �I

:: � ' & � � � � �, + '& � 1 � 1 � � � � �� , �� 6, ' + �, � + ' � � 14 3 %� � � � � ( % � � ' + �� (A + 3 � � � � � � �� 1 �/

� 8 X ��5 _5 X 5 ] _ 9 ( 8 X ��5 _5 X 5 ] _5 0 9

2 � � & � �& �, � , � � ( % � � ' + �� ( A + 3 � � � � � � �� 1 �4 2 % � � 2 � � � 6, ' & � ' 6 ' � 1� �� � 6 �, � � ' ( �& :

� 8 X ��5 _5 X �5 ] _ 9 ( 8 X ��5 _5 X �5 ] _5 i 9

O : � '� � � �� 3� , � & � �� � (A + 3 � � �� 1� �� 6, ' + �, � + ' � � 14 3 %� � � � � 3 �� & � � � � K& � � 1� ��

�� 1� & �4 � % ' 1� & 1 � 1 � 6� � � , � ( � � � 6 �, � (A + 3 � � �� � � � �� 1 �� /

� 8 X ��5 _5 X 5 ; _ 9 ( 8 X ��5 _5 X 5 ; _5 i 9

� 8 X ��5 _5 X �5 ] _ 9 ( 8 X ��5 _5 X �5 ] _5 i 9

� 8 X ��5 _5 X 5 _ 9 ( 8 X ��5 _5 X 5 _5 0 9

B� � � �& 1 ' � ' �& � � 3� 2 � �� � � % (� � �� �� 8 '� %� 6 � & 1� � % � %& � ' � & � + '� & � �� �& �� � � ' % ' � & � �� /

: � ' � �� � � X ��5 _4 � & � % ^ � �� � � � �� 6 � � :

�: � ' � � � � & 1 � � & X ��5 _ � & � %� & �, � � � ( % & � (A + 3 � � � 7 %� & � �� � (� � � � �� 1 � ^, � � �� � � :

8: � ' �� � � & 1 � � & � %� � 7 % ' �, � 1� � �� � � � � 1 �� 7 % � � ' � & � & � � + � 6, ' +� , � � + 6 � & � & � � ��& � � & � %� & �, � � (A + 3 � � �� � '& � � � �� , 4 � & � % ^ � �� � � �� �� 1 � & � � �� '� 7 % ' �, 1� 1� �� ; � �

+ (� � �� , � 7 % � �� �� 1 � & � � �� 1�, � � �� ^ �� 8 ', � � �� � � :

�: � ' �� � � & 1 � � & %& �� � � 1 � � �& 6, ' +� , � � � + 6 �& � & � � � 94 � �� ( A + 3 � � � 7 %� � & � %� & �, � � ' &�� � �� , & � � � '& � ' 1 � � � & �� � � %& 1� � � + 6 �& � & � � 1� � �� � � 1 �4 � & � % ^ � �� � � �� 8 '

� %� 6 � & 1� � % � 2 � � % � ' ( �& ^, � � �� � � :

? BL NO �O � L SO V V UD@ U LT NO

3 %� 1� � � , & � ��� � , ' � 6� , � %& � 8 (� 7 % ' & � 1 � ' %, ' & � � � �, , �, �, � � �, , �, � %� � ( A + 3 � � ��1 '� � ' & � �� 1� 3 �� & � � 8 % & 9 %& � '�, � � & ( % + �, � 1 � �� � 1� � � �� 1�, � � ��4 6� , � �� ��, � % � , � &

� � � � �, � + � '� 7 % ' �, 1 � 8 � 6, '& � ' 6 ' � 9 1 � � % � ' & � � : �� � � 6 � 1, ( A� � %, ', 4 6 �, � 2 � + 6 � �4 � ' �� 8 '

�� 2 � � � % +� , % & � %& & ( % + �, � 3 '& � , ' �4 ^ � � � �� , , � � 7 %� �� � � � & �, � � 3 � ' � � 3 %� �� , %& �

�� � 1� � 1 ' � ' �& � � � & � � � � �, � + � '� 7 % ' �, 1 � 1� � & ( % + �, � 8 � � '& � � 9;: �& � (�, + '& �� � & �, � � �� 4� ' �� 8 ' & � ��� ' � � � �� � 1� � 4 2 � , � � �, 1� & 1 � � & � � �� � � 1 � � �� ( % � � ' + �� �� (A + 3 � � �� 7 % � 2 ' �8 � & � � + '� + � �, 1 � & � & � � 7 %� � 6� , � �� & � & �� � ' & � � 9 ^ �� 1� 2 � � 7 %� 2 � %& � (A + 3 � � � � �

� %� � ' � % ^� 6 �, � � 6, ' + �, � (A + 3 � � � 1� �� � %& 1 � � � + 6 �& � & � � 1 � � �� � � 1 �4 7 % ' � � �� � � (A + 3 � � �1� �� � � � %& 1 � � � + 6 �& � & � � ^ � � � � �� � �� (A + 3 � � � 7 %� �� � (� 2 '� & 1 � � & �� � '& � � � & � � �$ (�� ' + �� % � , 1� �� � %& 1 � � � + 6 �& � & � � 1� � �� � � 1 �/

� 8 X �5 �D6 �\` ` ` � � _5 9 ( 8 X �5 �\` ` ` � � _5 � 65 i 9

^ 1� �� � � � �, +� 2 � � � , � & 1 �, � � �, , �, � � �� � (A + 3 � � �� :

��� � ��� � � �� �� �� � �� � �� !

C DEFG H � EI JK LGM H �N � � #

� �& �� � � + (� � � 1 � � � & � + �� 7 %� � � �� � � 1 � '& ' � '� � �� � 7 % (� � 7 % � & � �� 2 '� � � & � 1� /

� 2 � ���� �� �

X �3 5 ` ` ` _

� � + �� � 6 %� 1 � � 3� �, 2 � , 4 � �� 6, ' + �, �� � + �2 ' + '� & � �� � � � � �� & � & �� � ' & � � � 3 �� & � �� ^1 � 2 � & � �� 8 ' � & � � �� � � 1 � X �5 � 6 �\` ` ` � � _

� �� �� ��` 3� �, 2 � + �� & � 1� + (� � �� 6� , � � � & �� 7 % � %& � 8 ' � �, , � � % & � & � � , � � & 3 ' & � , ' � �

� % � , �� � �� 1� , � � �� : B� � % & � ' ( �& 1� �, � & � ' � ' ( �& �� � (� 1� 1� 1� �� � ' % '� & � � +� & �, � /

� 8 X �65 _5 ] 9 ( 8 X �6 5 ] _5 5 i 9

� 8 X �65 ] _5 Y 9 ( 8 X �6 5 ]Y _5 5 i 9

� 8 X �65 ]Y _5 # 9 ( 8 X �6 5 Y # _5 ]5 i 9

8 � � & ]5 Y 5 # < 8 A @ 9 9

� %� & 1 � �� 8 '� � � & � % � & �, � % & � & � %, � � �, , ' 1 � �� � '� �� 1�, � � ��4 � � % + � 7 %� � �, + ' & ( � ��

�� 1� & �4 6 �, � � 7 % � � � 1 � � � 7 %� � '� & � 7 %� �� ��, �� 2 � � '� , � � � �& � � & ' 1 � 1� � % + � + �, '�47 % � � � � � �� � '� � � & � �� � %& 1 � � � + 6 �& � & � � 1 � � �� � � 1 � � & � � 7 %� � � � & � % � & �, �/

� 8 X �65 ]Y _5 9 ( 8 X �\ 5 Y _5 ]5 i 9

� 8 X �\ 5 Y _5 9 ( 8 X �\ 5 _5 Y 5 i 9

�� � + �� �� � � 6 �, �� � 7 % � 6� � � �� 8 ' � �, � � �, , � , �� �� 1� & � A � �� 1 �, � � �� 1 ��� % � , �� /X �65 _ A l � �r n� � � � � � � � � l � � �r n � � � � � � � �

l � � � �r n � � � � � � � l � � � � �r n � � � � � �

l � � � � � �r n � � � � � l � � � � � � �r n� � � �

ª«¬­® �¬­°

� � � ��� � � " �I �M G � � H D " � JK C L �I

? BL NO �O � L � � AV � N UT Q �

�, � + (� � � 1 �4 7 %� ' + 6 � (A � ' � � + � & � � ^� % � ' � '� � + �� 4 � %� � � 1� 6 � & � � , � & � � 6, � ��� � �1�� � + 6 � �& � , 6 �, �� 8 ' � � + � %& � �& 2 %& � � 1� � % 3 6, � ��� �� 8� % 3, % � ' & � � 9;: B� � + (� 7 % ' & � �1� ' %, ' & � '� & � & � �� + � �� & '� + �� 6� , � 6 � 1 �, � ' + % �� , � %� � 7 % ' �, � ' 6 � 1� � % 3, % � ' & � 1 � �� �

7 % � � � � & � % � & �, � & � & � %� � 7 % '�, � � & %� 2 � 1� 6, � , � +� � ' ( � & 4 ^ � %� � 7 % ' �, � 1 � � �� + � �� & '� $+ �� 7 % � (�� � �� � '� & � & 6� , � 6� � � , 6� , (� + � �, �� : B� ' 1 � � � & � , � � � �& � '� � � � & �� �, ' 3 ', 6� , � �1� � 6, � , � +� 1� %& � 8 ' 7 % � � % & � ' �& � � � + � % & � � % 3, % � ' & � : � 3 �, (� � � & �, % & �� � � 1 �'& ' � '� � 1�� ' & � 1 � ^ %& �� � � 1 � K& � � 7 %� & � � � & � �� 6 � � ' K �� 1 � & ' & ( %& + �2 ' + '� & � � � & %&

6, '& � ' 6 ' �4 6 �, � 7 %� 2 � � � �, 2 ', � � + � � & �� �� 6� , � , � , �� � , � � 6 % & � � 1� 1 �& 1 � � � � � �� +� 1 �:B� = =� j � #� � � � � � 2 � � �� 3 � � %� & 1 � �� 8 '� � �, � & � K� , � � � �� � � 1 � '& ' � '� � ^ � �, � , �� �� �� � � 2 � � �� 3 � �� 6 � � ' K �� & 1 � %& + �2 ' + '� & � � 1�� 1� %& � � � � 1 � K& � �:

� �� �� ��` '� � �& � + �� %& � 8 ' 7 %� � � � 2 � � �� 3 � %& � + % � � ' 6 � ' �� � ' ( �& %& � , '� : B� � '& � � 1� �� 8 '

� + 6 '� � � � �& �� �� 1 � & � A� A 7 ^ 1� 3 � � �, + '& � , � �& �� �� 1� & � A� 7 : B� ' 1� � � & �, � � � ��� 1� � � � � �� , %& � �� 1� , � � �� 1� A� A 7 ^ � 6� , � ', 1 � �� � 6 %& � �4 � � 6 '� , 3 � � 7 % �� 1� ?

A � � 2 � ��� 4 3 �, , � & 1 � % & � 1 � � �� A � 1� A � �� 1� 2 � � : �& �� � � 6 %& � � 1� 3 �, � + �� � � & � , A 7 A� 7 : � � + � 6, � ��� � K& � �4 3 �, , � + �� A 7 4 7 %� 1� & 1 � � & �� � '& � � ( %& ' �� + � & � � A� 7 :B� 6� , � � + (� � ' + 6 �, � � & � � 1 � �� 8 ' �� �� � % 3, % � '& � 7 %� � � 6 '� � �� ? A � : �� � � � % 3, % � ' & �

� � � � % + � 7 % � � + 6 '� � � � �& �� � ' % '� & � � � 8 � & �� 1� %& � 1� �� � ' � �, � � ' �& �� 9/

A� � � �6 A 7 A � 7

^ � 2 � & � %� � + � & � � 1� 3 � � �� � , � %& � � 8 � & � �� 1� 3 �, , � , � � A 1� A� � � 9/

A� � � �6 A 7 A� � � : 6 �

�� � + �� � � + � 1 � K& ' + �� � �� � % 3, % � '& � �� � �/

� 8 �65 A 9 ( 8 �\ 5 �5 i 9 � " #� � !�� � " � � $ j )� � �" � =" j j " � )j ) � � � " �

� 8 �\5 ] 9 ( 8 �\ 5 ]5 i 9 �\ @* �� � = � $ )j � $ � � � � ) " � � @ =� � �" � =� #� $ � � � � �

� 8 �\5 9 ( 8 � 95 A5 0 9 #� �" ) � � * � A � � =� � T �$ � j � #� $ � � � � �

� 8 � 95 ] 9 ( 8 � 95 ]5 0 9 $ � Q $ � � � @* �� $ � = ) Q* ) � � � � A � " $ �" � ) � $ �

� 8 � 95 � 9 ( 8 �65 �5 i 9 �* � = � � � � j �� �� $ =� �" � ) �

� 8 �65 9 ( 8 � �5 5 0 9 J � � � �� @ � $ " � =" A � J � � � $ � Q $ � � $ =" � � � A � �

� 8 ��5 � 9 ( 8 � �5 A5 0 9 �� j @ ) � � = � � " $ A �

� 8 ��5 9 ( 8 � �5 5 i 9 � � $ j )� !" =� * @ $* � )� �

* �� �� � � � , (A� %& � � % 3, % � '& � 7 %� � �& 2 ', � ' �, � �� � '& ' � '� � �3 A� A 7 � & �� � 7 %� � �1� 3 � � & �, � � , � �� � � ^ 7 %� �� A� � 6 �6 A 7 : B� � �, � & � ' � ' �& �� 7 % � � � , � & �� � �� �& �� �

��� � ��� � � �� �� �� � �� � �� !

C DEFG H � EI JK LGM H �N � ��

� ' % ' � & � �� /� 8 �35 A 9 ( 8 ��5 5 i 9 � 8 ��5 ] 9 ( 8 ��5 ]5 i 9

� 8 ��5 9 ( 8 ��5 5 0 9 � 8 ��5 A 9 ( 8 ��5 A5 0 9

� 8 ��5 9 ( 8 �6 5 5 i 9

'� + 3 ' (� & & � ��� ' � � + �� , � �� � 7 %� & �� � �& 2 '� , � � & �� �

A� � � �� A 7 A 7 � � : 6 �

� �� � A� � � � 6 �6 A 7 A 7 � � : 6 �

8 7 % � 2 %� � 2 � � 6 �& �, �� � � �� � � � & �, 1� & 6� , � 7 %� �� � � 2 %� � 2 � � � %& � ' �& � , 9 ^ � �, �

� % 3, % � ' & � + (� � 7 %� � �� �� � ' < ( � 6� , � 7 % � � & �� � �� � � � �� + � + �� � �� � % 3, % � ' & � 7 %�3 �, , � �� � �� 1 � & � � A 7 1 � � 6, '& � ' 6 ' �: �� � � � � % 3, % � '& � � � � 1 � 2 � & � � + � � 2 �, � ' � ' �:

� � � " � $ " I G �% " HY C G E �% J # � �� G%

D E � # Y H � � �Y% � �

�� � � � � � �, � �� + �� 6 � & � � 1 � � & �� 8 ' 6, '& � ' 6� � + � & � � � � + � %& , � � � & � �� 1 �, : �� ^8 ' � � � �� 7 %� & � ' + 6 �, � � � %� �� � � �� � & �, � 1�4 �� + (� 7 % '& � � 2 � & � %� � + � & � � � �� � � % &

6 %& � � 1 �& 1� � & � �� � (� 1� K & ' 1� ^ �� + (� 7 % ' & � � %� 6 � & 1 � � % � % & � ' �& � + ' � & � �: �� 1� �� �

� �& K %, � � ' ( �& ^� & � �� ^ + �2 ' + ' � & � �� 6 �� ' 3 ��� : � ' %& �� & %� 2 � �� , � � �& � � ' 1 � 6 �, %& � 8 '

7 % � & � ' + 6 �, � � & 1 �� % � & �, � 1�4 � ' � + 6, � 6� , �4 � & � �& ��� 1� � ' + �� 7 % � � � � � & %� 2 � �� $ �9�* $ ) � " : �� � � 1 ' ��, � & � '� � � +� , �� 6 �, 7 %� �� ^ � � & %� 2 �� 7 %� � ( � � � 6 %� 1� & � �, , � � �& � � ' 1 ��

6 �, 8 ' � 7 %� � & � � 1 � � �, + '& � 1� � � & �, � 1� � & � 6� , � & ^ 7 %� & � � � '� � � & '& %& � � �, � 8 '

7 % � , � � �& �� �� � �� � � � & %� 2 � ^� %� 6 � & 1� � % � 2 � � % � ' ( �& � & � � � %� � 7 % '�, �� 1� & � 1� �� � � � & $

%� 2 � : > & �� & %� 2 � 7 % � 6 %� 1� � �, , � � �& � � ' 1 � 6 �, %& � 8 '� � 1 ' �� 7 %� � � $ � �* $ ) � � j � � � �

� * j � $ � @ =� : B� � �� � � 1� �� & %� 2 �� �� � %, � ' 2 � + � & � � * % + �, � 3 � �� � �& � ' � & � 6, � 6 '� + � & � � ��� � �� � � 1� �� & %� 2 �� �� � %, � ' 2 �� : �� � �� � �, , �� 6 �& 1 � & � � �� � � & %� 2 �� ' ' 6 �$ A

3 � 1� + �� 6 � & � � , � & �� 8 ' � � + 3 ' (� & � � + � %& 6, � �� 1 ' + '� & � �: � & � � ( % � � ' + � � 2 � + 6 � �1 � �� � � � � ' ( �& � & � �, ' �, 4 �� 8 ' � � & (A� � � + � � %& � ' ( �& , � � � '� � , % & � !" j �* � " 8 + % � � ' 6 � ' �� , �

6 �, ? 9: � ' �� 6 � & � � + �� � � (A �� 8 '� %� 6 � & 1� � % � % & � ' �& � + ' � & � � 6� , � � � 1� � � %� 6 �� ' 3 � ��

� & �, � 1� � ^ � � 6, � �� 1 ' + '� & � � �� � & � �& � �� %& � =Q " $ ) �j " : �� '� � � & 6, � � � 1 ' + ' � & � �� 6� , � � ��

� %� � �� & � �� ^ � � �, ' � + � 7 % � � �� � 2 � � % � � : > & � 2 � + 6 � � 1 � � � � � �� �, � � � , 1� 1� � �, + '& � , � '

% & � , � + (� � ' �� � & �, � � � & �, � � & � � � % & � �� 1� & � � �, + ' & � � 8 � � � & � 2 � � (A � 9;: 3 � 1� + ��

� �& � �, % ', %& � 8 ' � � � 7 %� 6� , � �� 1� 6� �� 3, � �� + (� 7 % ' & � � � � 7 %� � ' �� � (� � & 0 : B� + (� 7 % ' & �

� %� 6 � & 1� � % � %& � ' �& � + '� & � � � & � %� & � � � & � % � & �, � � � % & �4 6 �, � 6 %� 1 � � & �, � , � & � ' � � � ^ & �� � , + ' & � , & %& �� 8 6 % �� � � � � +� �& � 1 � �� � � �, +� � � � & � � & � '� � �� 6 %� 1� +� & � � & �, � � � �& � � � & � �

� �� � � � 1� �, � � �, � �, � 2 (�� 1 � %& & ( % + �, � ' & K& ' � � 1 � � 6 � ' �� � ' �& �� 1� � ' �, � � � 6, � 1 % � � ' �& �� 9;:

G�� H� I� H�

� �� ��� � � HI � H � � "I � H � "I JK C L �I

2 1� + (� � 1� 6 � 1�, � �, � �& � ' 1� , � 1� � � + � % & 6, � �� 1 ' + ' � & � � � %& , � � �& � �� 1 �, 4 �� 8 '

6 %� 1 � 1� K& ', % & � � % & � ' ( �& 1� � & � �, �� � & � & � �, �� : 3� , � �� � � �, � 1 ' � ' �& � � + � & � � � � , � 6, �$� � & � � � �� 1� � & � �, � � & & � � � � ' ( �& % & � , '� � � + � � & � � � 2 � + 6 � � 1� �� � � � � ' ( �& � & � �, ' �, : 3� , �

, � 6, �� � & � � , � � � & � �, � < A4 % � ' � '� � + �� %& � �� 1� & � 1� < A � 8 A 9: � ' �� � % & � ' ( �& � ' � & �

� � , % + � & � �� 4 < 6 5 <b\ 5 ` ` ` 5 < �4 � & � �& ��� �� � �� � & � �, �� � 6� , � �� & '& ' � '� � + � & � � � & �� � '& � �

� � 6� , � 1 �� 6 �, � /

A � A � ` ` ` A � `

� ' �� + (� 7 % ' & � 1� ' %, '& 6� , � � �& �� � '& � � � �& � � & ' � & 1 � A� 6� , � � � % & � �4 ^ � �& ��

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) �, +� � + � & � �4 � ' \ ( 8 � \5 �5 �5 �\ 5 �\ 5 5 �\ 9 1 � K& ' + �� 6 1 � �� � ' % ' � & � � +� & �, � /

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8: 3� , � �� 1� X> 5 C _ < � 64 C e ( =4

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�6 8 X �5 7 _5 X> 5 = _ 9 ( 8 Xf 5 7 _5 X C5 = _5 i 9 � ' �\ 8 �5 > 9 ( 8gf 5 C5 i 9

6 � ' + % �� � \ � �& �� 6, ' + �, � �� � 1� , � 2 '� � 1� �, ' '& � � + � & � � : �& �� � + � + � & � �1� � ' 1� � '� � % ', � � � � & �� 6 '� � � � % 6 �, ' �, � ' & �� , ' �, 4 1� 6 � & 1 ' � & 1 � 1 � � ' � �� ' % '� & � �

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� � 6 �, 7 % (�4 � & � �� � � �4 6 ' + ' � � � \ :

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, � 6, �� � & � � & 1 � 7 %� �� �� 3 � � � & �� � 2 � � + �2 �, :

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>? 1 E4 50 2 C BDE A6

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>? 1 E4 50 2 C BDE A6

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> ? 1 E4 50 2 C BDE A6

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> ? 1 E4 50 2 C BDE A6

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