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.

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ϑ6% _
Φ6Φ= _Ρ
Φ6ΦΘ 
Φ6Φ_ Ε


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67

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67

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67

%

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>υϖΑωξ6
% _

Φ6Φ 8

0Ε%
462.]ϑ6234
67

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6
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2 Ε
67.>∴Α]ϑ6% ≅
Φ6Φ ≅Ε
0Ρ%23412ζ23{ΦβΑ__Π
_
 
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__Π_ 8Π

















8




=>/2/346
∃%&∋(∀)&∋∗+
ζ∀)ΨΖ∗+/|∃Ξ/(∋ρ}∗ΨΖ∗+∼∋∀∃#/π∀&ΣΤ∼∋∀∗(&νΤς/∗,∗+.
ζ∀)ΨΖ∗+Τ∋∗()Ξ∗∃Ξκ∀)ΨΖ∗+!Ξ∀∋∗(∗+()∗+Τ(ο#+#∀∗,∗+∗(∀∋&ΣΤΤς∃#&νΤς
&Ξ/(#∋/(∋ρ}∗ΨΖ∗+∗(/ΚΤς∃#Τς∗+Τ(µ#,∀∗Ψ∋Ο.
∃%&∋&,−
ζ∀)ΨΖ∗+Ψ#∋(∀∃Ξκ∀)ΨΖ∗+Τς)∗+Ψ∃#ΨΖ/π∀&ΣΤ∃Ξ!ΖΤ(Ξ!/#∗Κ()/#∗Ο/π∀Τ(ο#
+#∀∗.
ζ6(|∗+ΤςΩ∗(κ∀)ΨΖ∗+%Ν2/)ΚΤζΟ
ς)∗+Ψ%ΝΚ!/!()/ς∀κΟ%#ΨΖΚΤ)ΨΖΟ/π∀&ΣΤ/(),#ΤΨΖ∃ϖ/(&Ξ/(#∋∃ϖ/(/π∀&ΣΤ)
&#.
  2_Κ!/!()/ς∀κΟ%Ξ,#σ∗ΨΖΚ∃#ΨΖ//Ψ#/π∀&ΣΤΟ/(),#ΤΨΖ∃ϖ/(//Ψ#/π∀
&ΣΤ)&#.
 ΚΤζΟΚς∀κΟ%Ξ(∀/π∀κ∀)ΨΖ∗+Τ#Τ(ο#Ψ#}!Τ/(),#ΤΤς∗+Τ(µ#κ∀)ΨΖ∗+Κ&ν
Τς&Ξ/(#∋/(∋ρ}∗ΨΖ∗+Ο/π∀
  &ΣΤΤ(ο#Ψ#}!Τ.
  Κς∀κΟ%Ξ(∀,∀∗Ψ∋/π∀κ∀)ΨΖ∗+/(),#ΤΤς∗+Τ(µ#,∀∗Ψ∋/π∀&ΣΤ.
  Κς∀κΟ%ΞΤ∗Υ+//π∀κ∀)ΨΖ∗+Ψ#∋()Ξ/(),#ΤΤΥ/ΨΖ,#∗Τ(#σ∗+/(∀
ζ#}!6κ∀)ΨΖ∗+Ψ#∋(∀Τςσ∗!ΖΤΨ)∗Τ(∗+∃∋∗∃∋∗/Τ(}κξ//)#∃Ξ(Ω∗(/(#∋/π∀
!ΖΤΨ#}!Α/(∋ρ}∗ΨΖ∗+Τς∗Ψ∋Τςσ∗Ψο∗+∗(∃ΞΨ)∗Τ(∗+Ψ.
∃./0∀∗123)&∋&,+
ζ(∋ΩΚΟ%Ξ()∗+Τ(ο#+#∀∗Ψ}Τ(/(#ϖ∗!ΖΤκ∀)ΨΖ∗+Τ)Ξ∗(∗.
 (∗(∃Ξ()∗+Τ(ο#+#∀∗∗+υ∗∗(ΤΨ}&ΣΤΤς∃#&νΤς&Ξ/(#∋/(∋ρ}∗ΨΖ∗+∗(/ΚΤς

∃#Τς∗+Τ(µ#,∀∗Ψ∋Ο.
ζ∗ΥΚΟ%ΞΥκ∀)ΨΖ∗+Τ)Ξ∗(∗Τ(/(#ϖ∗Ψξ/Τς)∗+!ΖΤ+#ρ.
ζ#σ∗(ϖ+#∀Μ&Ξ%



.
∃452+235)&∋&,+
ζΣ∗ΤΥ/∃ΞΨ)(Ξ!,Σ/∗(Τ/π∀∃#ΨΖΤ()Τ(ο#+#∀∗%&Ν2#∗ΚΤζΟ2/)ΚΤ
ζζ


Ο
 Σ∗ΤΥ//π∀&ΣΤκ∀)ΨΖ∗+Ψ#∋(∀,#∗Τ(#σ∗Ψ#∋(∀/∗+Τ∗Υ∗(∗+!(∀(|∗



)&#&#∃#ΨΖ.
τ&νΤς,#σ∗ΚΝ2Ο%Ζ∃∗&
!#∗
_
τ&νΤς/∗,∗+ΚΝ_Ο%Ζ∃∗&
!#∗
2.
#µΤςνΨ#Υ%&
!∀Ν
2(#&_Κ&ΣΤ/(∋ρ}∗ΨΖ∗+Τ()/(#∋κ|∗+∼∋∀&νΤς/∗,∗+Ο
   &
!#∗
2(#&_Κ&ΣΤ/(∋ρ}∗ΨΖ∗+Τ()/(#∋!∼∋∀&νΤς/∗,∗+Ο

ζ#∀ΤΥ/∃ΞΨ)(Ξ!,Σ/∗(Τ/π∀&Σ∗ΤΥ/ΚΨ)(Ξ!,Σ//π∀∃#ΨΖΟΤ()Τ(ο#+#∀∗%∀&
Ν€€

2/)ΚΤζΟ

Ν
?≅9/0≅/≅6




Ε

#∀ΤΥ//π∀&ΣΤκ∀)ΨΖ∗+Ψ#∋(∀,#∗Τ(#σ∗Ψ#∋(∀/∗+Τ∗Υ∗(∗+∗+ξ/(∀&#∃#
ΨΖΚ!(∀


)&#&Σ∗ΤΥ/Ο.
 ϒ/Τ|+#∀ΤΥ//π∀&ΣΤκ∀)ΨΖ∗+Ψ#∋(∀∃∋∗(∗+&&νΤς/∗,∗+&ΞΤ′∃ϖ&#ΨΖ∃∗
/π∀∃#ΨΖ.
 τ&νΤς,#σ∗ΚΝ2ΟΜ+#∀ΤΥ//ΨΖ∃∗//Ψ#%∀
!∀Ν


2.
 #µΤςνΨ#Υ%∀
!∀Ν


2(#Ν2∀

!#∗


2(#Ν2.
 τ&νΤς/∗,∗+ΚΝ_ΟΜ+#∀ΤΥ/,∗+_.
ζθΤ(ν/π∀κ∀)ΨΖ∗+Ψ#∋(∀∃Ξ!ΖΤΨο∗+(Ω∗(#∗.
ζΗ∋≤Ψ)κ∀)ΨΖ∗+Ψ#∋()Ξ∃Ξ!ΖΤΨ)∗Τ(∗+.
∃%&∋6)7)&∋8!9
ζΞκ∀)ΨΖ∗+/π∀(ϖΝρς∀κ#Τµ/κ⁄∗+/(′/π∀∗Ζ#∃/
ζΞκ∀)ΨΖ∗+/Τ∗ΥΚΤ∗Υ+/Μ/(∋∞Ο/(′(⁄Τ(∋Ζ//µ/Ψ/Τ∗(/π∀(ϖ(∗+(⁄
Τ(∋Ζ//µ/ρ∋ΤΥ,σ∗∗+)Ξ#.
(#Ψ%+ƒ#∃ΞΤ∗Υ+/ς#σ∗++ƒ#∃ΞΤ∗Υς#σ∗++ƒ#∃Ξ/(∋∞ς#σ∗+
Α;ΒΧ4
6(|∗+ΤςΩ∗(κ∀)ΨΖ∗+%Ν2/)Κ

Τζ

Ο
∆Σ∗ΤΥ/Τ♣/Τ(ο#%&

2#∗Κ

Τζ

Ο



∃∋∗/∗+/(#∋&#/(#∋/(∋ρ}∗ΨΖ∗+Κ&ΣΤ/(∋ρ}∗ΨΖ∗+Τ()/(#∋κ|∗+Τ(Ω&_ΜΤ()
/(#∋!Τ(Ω&_Ο

Ε#∀ΤΥ/Τ♣/Τ(ο#%∀


2/)Κ

Τζ

Ο


Ν



∃∋∗(∗+&&νΤς/∗,∗+
ΦΣΤ%Ν_&
Α∀Ν


2∀
Α#∗
_
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Α#∗
_∀
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Κ Ο

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  ∀


Ν
|∗♥∗+%
 
Ψ

  


 

  

#
    
Ψ
 
 #∗ Κ Ο #∗ Κ Ο
 
    

    
    


     
 
 Κ Ο   Κ Ο
 

       
     
    

!∀)ΨΖ∗+Ψ#∋()Ξ/Τ∗Υ+/∃Ξ

ΜΤ∗ΥΜ/(∋∞.(ΩΨΖ∗+∗♥∗+&ΞΤ(∗♥∗+,#∗
Τ(#σ∗&#Τ∗Υ+/

ΜΤ∗ΥΜ/(∋∞
Ζ∗+∗♥∗+&ΞΤ(∗♥∗+Τς∋∗+,Ω∗(Τς)∗+Τ(ο#+#∀∗∗Κ∗
η
Μ
∃Ξ/(∋∞κ∀)ΨΖ∗+Ο∃Ξ%
 
 
 8
 




()∗+Τ(ο#+#∀∗∗+υ∗∗(ΤΨ}&ΣΤΨ#Τ♠&νΤς/∃#ΨΖΝ

Ψ∗Ν


 

 

 


  
&#







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













&ΞΚ
 
_ Μ
  
 
Ο
(#∋κΞ#∼∋≤Ψ)%2
Η∋↔∗+Ψο∗+Ψ#Τς)∗+/(∋∞∃∋∗∃Ξ82Τς)∗+/(∋∞
∃∋∗∃Ξ2
2
2
ΝΝ
Α
Α
Α
Α
3







Ρ

Η∋↔∗+Ψο∗+Ψ#Τς)∗+∃8/(∋∞∃Ξ2(#&ΣΤΨ#Τ♠Ψ∗&νΤς,#σ∗()/∗+ξ/∃#
∆Η∋↔∗+Ψο∗+&ΣΤΨ#Ψξ/Τ♠Τ(ο#Ψ#}!Τ

Ψ∗Τ

.
Χµ/Ψν∗(%
   
   
2/)Κ Ο 2/)Κ Ο
Ξ
#∗Κ Ο #∗Κ Ο
   

     
   
     
   
 
 
     
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Κ&

&Ξ&

/(′/∗Νµ/Ψν∗(κ∋Ο
6(∗Τ/(%Τ


Τ

∗ζ

ΤΚ∗←_↑

ΤΟ
Η∋↔∗+Ψο∗+Ψ#Ψξ/Τς)∗+Τ(ο#+#∀∗∗∃ΞΛ

8∗2ΜΤς)∗+Τ(ο#+#∀∗

Τ∃ΞΛ

.
Η∋↔∗+Ψο∗+Τω∗+/Ζ∗+∃ΞΛΛ

ζΛ

:;<ζ∋

ΤΤ(ΩΛ

2
ζ∗(Λ

,∗+/µ/(Ψν∗(&νΤςΝ

ΜΝ


&Ξ/(#∋/(∋ρ}∗ΨΖ∗+/π∀&ΣΤΤςσ∗Τς⁄/3Ν
Ης)∗+!ΖΤΥΤςο∗+(ξ/Τ(}+##,Ξ#Τ)µ∗,∗+/µ/(→κ⁄∗+!Υ#∃#σ∗(ϖ+#∀
κ∀)ΨΖ∗+Ψ#∋()Ξ&Ξ/(∋ρ}∗ΨΖ∗+Τς∗Ψ∋↓Ψ|∗+#∗(|∗.
ζΥ/ΨΖΤς∋∗+,Ω∗(/π∀&ΣΤΨ#Τ♠Τ(ο#Ψ#}!Τ

Ψ∗Τ

%
 



 


&#Λ∃Ξ∼∋↔∗+Ψο∗+
Τ∗(∗(Τςσ∗.
ΕΞ#Τ)µ∗Τ∗(∼∋↔∗+Ψο∗+∃∗∗(Τ&Ξ∗(°∗(Τ&ΣΤΨ#Ψξ/Τς)∗+()∗+Τ(ο#+#∀∗_

Τ.
ΣΤ/&Σ∗ΤΥ/∃∗∗(Τ(#∼∋∀Μ∗(°∗(Τ(#∼∋∀&νΤς,#σ∗∗σ∗Τς)∗+/∗+!ΖΤ
()∗+Τ(ο#+#∀∗∼∋↔∗+Ψο∗+Ψ#Ψξ//Ξ∗+∃∗(#&ΣΤ/Ξ∗++∗&Ξ/Ξ∗+∗(°(#
/Ξ∗++∗&νΤς,#σ∗.
Λ→κ⁄∗+!Υ#∃#σ∗(ϖ+#∀κ∀)ΨΖ∗+Ψ#∋()Ξ&Ξ/(∋ρ}∗Ψο∗+Τς∗Ψ∋.
/∼∋ϒΤ




.




Η∋↔∗+Ψο∗+∃∗∗(Τ(#&ΣΤΨ#Τ♠Α

Ψ∗Α

ΨΥ#Ν♣∗+∼∋∀Τς⁄/#∗Κ(Ω∗(Ο

∀Ν
2 #∗







Η∋↔∗+Ψο∗+∗(°∗(Τ(#&ΣΤΨ#Τ♠Α

Ψ∗Α

ΨΥ#Ν♣∗+∼∋∀Τς⁄//)Κ(Ω∗(Ο
 Κ ) Ο


  


 


:;<ζς)∗+Τςο∗+(ξ

Τ
µ/(



  
   

Τς)∗+Ψ
η
_ 


  
   

 ς)∗+Τ(ο#+#∀∗



∼∋↔∗+Ψο∗+
∃∋∗∃Ξ∗2
 ς)∗+Τ(ο#+#∀∗

Τ€Τ(Ω∼∋↔∗+Ψο∗+∃∗∗(ΤΜ∗(°∗(ΤΤ∗(∗(Τςσ∗.
ζΥ/ΨΖΤς∋∗+,Ω∗(∃∗∗(Τ&Ξ∗(°∗(Τ/π∀Τς)∗+()∗+Τ(ο#+#∀∗


Τ%

∀Ν
∀Ν







&Ξ

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&#Λ
Α∀Ν
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Α#∗
Τ∗(∗(Τςσ∗.
Εµ/,/∃Σ(|∗+ΤςΩ∗(κ∀)ΨΖ∗+κ∀)ΨΖ∗+Ψ#∋()Ξ%
 η∗(


 η∗(2
 η∗(


κ∀&Ξ)Ψ#∋#ϖ∗Ψ∋%∃±/ΤΤ
_
ΚΤ(ο∗+Τ
_
_Ο
_
_
2/)Κ Ο
#∗Κ Ο
 
  
 

  
 



  


 ∋∗ΙϑζΣΤ/(∋ρ}∗ΨΖ∗+Τ()/(#∋κ|∗+Τ(Ω&_Μ∗+ξ/∃#&_
2

2

Α

Α






3

6

Ν

Ν

3





Α

Α

2

2

6






6

6











Π

 ζς/(#Τ∗(

/∗Νµ/Ψν∗(ς″

Τ(∋Ζ/+/(∗ΤΤ(♣!ρ/π∀Ψο∗+
Τς∗∃ξ∗++#µ/ΚΤ(ο∗+∃ρ≥

↑≥Ο
Φµ/,/+##,Ξ#Τ)µ∗Τ∗(Τ(ο#Ψ#}!&ΣΤΨ#∼∋∀&νΤςΨ↔,#ΤΝΚ()/&Μ∀Μ
Τ
Μ

Ψ
Μ×Ο∃∗
Τ(♣∗
 η##(|∗+ΤςΩ∗(∃ξ∗++#µ/∃ρ/µ/∗+(#ϖ!/π∀ΤΚ#Τ_Τ(∋Ζ/(!&#+#µΤςν
/π∀Ο
 η#ϖΤσ∗∗+(#ϖ!Ψ∋Τ#σ∗ΚΤ(ο∗+∗∗(°Ο
 η(ο#Ψ#}!Τ(♣∗/(∗(∃Ξ+#µΤςν∃∗Τ(♣∗
∋∗ΙϑΗς∀Τ(ο∗+/()+#µΤςν∗∗(°Μ/∗∗∋∗∃∗Τ(ΩΤΩ!∼∋ρ∃∋ΣΤΨ}∋ρς∀∗+(#ϖ!Τ(♣
∗
ζ  Τ(} +## ,Ξ# Τ)µ∗ ,∗+ /µ/( → κ⁄∗+ !Υ# ∃#σ∗ (ϖ +#∀ κ∀) ΨΖ∗+ Ψ#∋ ()Ξ &Ξ
/(∋ρ}∗ΨΖ∗+Τς∗Ψ∋
Γµ/,/+##,Ξ#Τ)µ∗ΤΩ!Υ∃∗&ΣΤΨ#∼∋∀&νΤςΨ↔,#ΤΝΚ()/&Μ∀Μ
Τ
Μ
Ψ
Μ×ΟΤ♠Τ(ο#
Ψ#}!Τ

Ψ∗Τ

.
 η##(|∗+ΤςΩ∗(∃ξ∗++#µ/Ψξ//µ/∗+(#ϖ!
 η♠Τ

Τ↑Τ

Τ(∋Ζ/6(!&#+#µΤςν/π∀Κ#←∝Ο
 ηω∗+Υ+#µΤςν/π∀/(∗(∃ΞΥ∃∗&ΣΤΨ#∼∋∀&νΤςΨ.
:;<ζΤ(}+##,Ξ#Τ)µ∗,∗+/µ/(→κ⁄∗+!Υ#∃#σ∗(ϖ+#∀κ∀)ΨΖ∗+Ψ#∋()Ξ&Ξ
/(∋ρ}∗ΨΖ∗+Τς∗Ψ∋.

ζς)∗+!∂#/(∋∞Κ!∂#κ∀)ΨΖ∗+Ο&ΣΤ∼∋∀!∂#&νΤς,#σ∗∃∗/∗/µ/&νΤς(µ/
∃∗.
µ/,/+##,Ξ#Τ)µ∗ΤΩ!∃#ΨΖΜ&Σ∗ΤΥ/κ∀)ΨΖ∗+∀∋ΚΤς/ΟΤ(ο#Ψ#}!Τ!ΖΤ()∗+
Τ(ο#+#∀∗

Τ.
#ΤΤ#Τ(ο#Ψ#}!Τ&ΣΤ/∃#ΨΖΝΝ
_
.
 η♠(|∗+ΤςΩ∗(κ∀)ΨΖ∗+Ψ#∋()Ξ%Ν2/)Κ•Τζ

Ο/()ΝΝ
_
 ρ∗+(#ϖ!

Τζ←←&#
_
 
 
♣∗+&#ΝΨ∀∗++#!Κ&ΣΤ/(∋ρ}∗ΨΖ∗+Τ()
/(#∋!&Ω&_Ο()/←Τζ←←♣∗+&#ΝΨ∀∗+Τ♥∗+Κ&ΣΤ/(∋ρ}∗ΨΖ∗+Τ()/(#∋
κ|∗+Ο
 η#ΨΖ&Ξ&Σ∗ΤΥ/κ∀)ΨΖ∗+∀∋ΚΤς/ΟΤ(ο#Ψ#}!Ψ←Τ+#ρ∃Ξ
 
Ν 2/)Κ Ο
2#∗Κ Ο

 
 
  

   


    

()/
Ν 2/)Κ Ο
2#∗Κ Ο

 
 
  
   


    



!.∀)ΨΖ∗+/(|∗+ΤςΩ∗(Ψ/,#ϖΤ%
 ηΝ∀

2/)Κ

Τζ

Ο&#∀/)∗Τ
 #σ∗ΨΖ∃Ξ2ΜΤ∗Υ+/∃Ξ

Μ(∀,∀∗Ψ∋←

 Ν∃ΞΤ)ΨΖΜΝ
_
2/)Κ

Τζ

Ο∃Ξ∃#ΨΖ.
 )ΨΖ&νΤς/∗,∗+Ν∀ΜΤ)ΨΖ&νΤς,#σ∗Ν∀←2
 Σ∗ΤΥ/&Ν€Ν
_
€Μ+#∀ΤΥ/∀&€Ν÷Ν
_
÷
 ϖΤ(♣/ΨΖ/∃Σ%∀


Ν
_


  
_
Κ Ο

 

 

 ηΝ∀


2/)

Κ

Τζ

ΟΚΤ∀(,Σ/Ο
 #σ∗ΨΖ2Τ∗Υ+/

Μ(∀,∀∗Ψ∋










=



=>//=Κ9−/Λ=0ΜΝ=

99/0≅/≅6Ο

Κψ3ΦΜΧΦΓΦϑ;<6>3≠Ο
Π5Θ5#5Ρ5Σ5


=>;(
ζΑ∋Υ∗Νµ/Ψν∗(ΝΜ&Μ∀Μ×
(
!ΖΤΤ(ο#Ψ#}!(∀ρ♣∗+&#(∀κ↔/()Τ∀/(′/∗Τ(∀ρΤ(∀ρ
(∀Ψ↔/()&Ξ)/µ//∗+Τ(♣/%
. Κ . Ο
  
 
 
()/
.#∗Κ . Ο
  
 
 

. .#∗Κ . Ο
  
  
  
()/
. . Κ . Ο
   
  
 


. . Κ . Ο
   
  

  
()/

. .#∗Κ . Ο
  
  
  
&Ξ
.

  
 
.
ζ∋Ψ↔Νµ/Ψν∗(Ψξ/∃#ΨΖΝΜΤ∀/Τ(}Νµ/Ψν∗(+#∀ΤΥ/Μ∃/(⁄/(θ#Τ(),#}∋Τ(♣/∗(
∀∋%

.
 

 
&Ξ

. . .

    

   

ζ(±≡%(#
_ _


   
  
% Σ∗ΤΥ/Μ+#∀ΤΥ/Μ∃/(⁄/(θ#/∗+/(#∋&#/(#∋
κ|∗+Τς⁄/Τ)ΨΖ.
(#
_ _ _

  
  
%Σ∗ΤΥ/Μ+#∀ΤΥ/Μ∃/(⁄/(θ#∗+ξ//(#∋&#/(#∋
κ|∗+Τς⁄/Τ)ΨΖ.


∃4?%≅Α=ΒΒΧ∆



.()/µ/(|∗+ΤςΩ∗(κ∀)ΨΖ∗+Ψ#∋()Ξ∗(∀∋.Χµ/Ψν∗(2ΜΜΜ/π∀/µ/κ∀)ΨΖ∗+
Ψ#∋()ΞΨ≈
∀Ο
Ε. )Κ8. . Ο
Ρ
  


 
Κ/!Ο.,Ο
Ε. )Κ. . Ο
8

  


  
Κ/!Ο.
/Ο
Ε. )Κ . Ο
  

 
Κ/!Ο.κΟ
_.#∗ΚΕ. . Ο

 


 
Κ/!Ο.
∆.6(|∗+ΤςΩ∗(κ∀)ΨΖ∗+/π∀!ΖΤ&ΣΤ∃Ξ%ΝΡ/)Κ8Τζ
Ρ

ΟΚ/!ΟΜ&#ΝΤ∗(,∗+/!ΜΤΤ∗(
,∗+.Χµ/Ψν∗(∃#ΨΖΜ&Σ∗ΤΥ/&Ξ+#∀ΤΥ//π∀&ΣΤ(#Τ_ΜΕ.


∀Ο
Ε. )Κ8. . Ο
Ρ
  



 
Κ/!Ο.
ΕΚ Ο 8. Κ  Ο Κ Ο
Ρ
    

  
   


. .  
_ΜΕΚ Ο Κ Ο
8. _ΜΕ
   

 
 
     


Ε.
Ε. )Κ. . Ο Ε. )Κ. . Ο Ε. )Κ. . Ο.
8 8 8
      
  
   
       
Κ/!Ο.
Ε.

ΕΚ Ο . Κ  Ο Κ Ο
8
    

  
   
. 
Κ Ο Κ Ο.
   



    





Θ


Ε. )Κ . ΟΚ Ο Ε. )Κ . ΟΚ Ο
      
  
   

.
ΕΚ Ο Κ  Ο Κ Ο Κ Ο _ΜΕΚ Ο.
        


   

      

κΟ
_.#∗ΚΕ. . Ο _. )ΚΕ. . Ο _. )ΚΕ. . Ο
≅ ≅  Ρ
        
   
  
      
.
. 
_Κ Ο Ε. Κ  Ο Κ Ο _.8Κ Ο ΜΕΚ Ο
Ρ Ε. _Μ8
        
 
  

       
.
∆.(#Τ_ΜΕΤ(ΩΝΡ/)Κ8._ΜΕζ
Ρ

ΟΡ/)
Ρ
Π

≅


Κ/!Ο
&   Ρ.8#∗Κ8Τ ζ
Ρ

Ο   Ρ.8#∗
Ρ
Π

 ≅ΠΜ= Κ/!Ο ∀   

Ν   Κ8Ο

. ≅

  =_ΜΕ
Κ/!

Ο.

∆
.ΑΖΤ&ΣΤ∗(°(Υ#∃ξ∗+__+κ∀)ΨΖ∗+Ψ#∋(∀Τςσ∗∼∋≤Ψ)Τ(∗+κΞ#_/!&#Τ∗
Υ+/Ρς∀κ.∗(&Σ∗ΤΥ///Ψ#&Ξ+#∀ΤΥ///Ψ#/π∀&ΣΤ.
∀/%2




_
_Κ/!Ο_ΜΚ!Ο&
!∀Ν

2_ΜΡ!∀
!∀Ν


2≅ΜΡ!

.

Ε.ΑΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋()ΞΤςσ∗∼∋≤Ψ)κΞ#8_/!.(#&νΤς/∃#ΨΖΝ_/!&ΣΤ
/&Σ∗ΤΥ/_

/!.∗(&Σ∗ΤΥ/&Ξ+#∀ΤΥ///Ψ#/π∀&ΣΤ.
.
∀/%2




8_
_Κ/!Ο




ς∀κ&
!∀Ν
228_/!

!∀Ν



2=__/!

.

Φ
ΑΖΤ/(ΤΨ#}!κ∀)ΨΖ∗+Ψ#∋()Ξ&#/(∋Ω_Μ≅8&Ξ,#σ∗ΨΖ=/!.∗(&Σ∗ΤΥ//π∀
/(ΤΨ#}!(#∗Ψ#∼∋∀&νΤς/∗,∗+&Ξ(#∗Ψ#∼∋∀&νΤς/∃#ΨΖΕ/!.
Τ
∀/%
≅8Μ_
8Μ≅.



_Κς∀κΟ.(#Ν_Τ(Ω&♦2♦Ρ_/!.
(#ΝΕ/!Τ(Ω&♦

 
♦Ε/!.

Γ.
ΑΖΤ/(ΤΨ#}!κ∀)ΨΖ∗+Τ()(|∗+ΤςΩ∗(%ΝΜΕ/)_ΤΚ/!Ο.Ξ)Τ(ο#Ψ#}!∗Ξ)Τ(Ω
(∀κ∀)ΨΖ∗+ΨΤ+#µΤςν


≈±/ρ∃#ΨΖΜ&Σ∗ΤΥ/Μ+#∀ΤΥ//π∀&ΣΤ,∗+,∀)∗(#σ∋≈
.
∀/%_Τ



Τ
≅_

ΚΟ.(#ΨΝ 2/)


ΜΕΚ/!Ο&2#∗


ΜΡΕ
Κ/!Ο
∀

ΝΕ/!

.


.ΑΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋(∀&#(|∗+ΤςΩ∗(%ΝΕ/)Κ8ΤζΟΚ/!Ο.ΣΤΨΨ#∼∋∀&ν
Τς/∗,∗+Τ()/(#∋κ|∗+&Ξ)∗(∗+Τ(ο#Ψ#}!∗Ξ)≈(#ΨΨΖ∃∗/π∀&Σ∗ΤΥ/,∗+,∀)
∗(#σ∋≈





_
(#Ψ#∼∋∀&νΤς/∗,∗+Τ(ΩΝ_/)Κ8ΤζΟ_/)Κ♦



Ο.Ω&_∗σ∗8Τζ


ζΤ

=
ζ_ΜΕ&#∝.(#Ψ…&…&
!∀Ν
2ΡΜ=/!.

!
. ΑΖΤ &ΣΤ ∗(° / (Υ# ∃ξ∗+ !  Ε_ +Μ κ∀) ΨΖ∗+ Ψ#∋ (∀ &# (|∗+ ΤςΩ∗(% Ν 
_/)Κ_Τζ


ΟΚ/!Ο.Χµ/Ψν∗(ΨΖ∃∗&Ξ/(#∋/π∀/µ/&ϒ/Τ|&Σ∗ΤΥ/Μ+#∀ΤΥ/&Ξ∃/ϒ)&
Τ#Τ(ο#Ψ#}!Τ_ΜΠΕ.
.
(#Τ_ΜΠΕ
_ΜΠΕ.


_ΜΕΤ(ΩΝ_/)Κ_._ΜΕζ


Ο_/)_/!
&2#∗_∀

Ν__!


×Ν!

Ν_∀&Ξ×Ψ∋/+#µΤςν
!∗σ∗+#∀ΤΥ/&Ξ∃/ϒ)&Ψ∋(∗+∗+ξ/&#/(#∋κ|∗+/π∀Τς⁄/Τƒ∀ΨΖ.


.ΑΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋(∀Τ()(|∗+∗+∀∗+&#,#σ∗ΨΖ

/!&Ξ&#/(∋Ω_Μ.
∗(ΨΖ∃∗/π∀+#∀ΤΥ//π∀&ΣΤ(#∗/&Σ∗ΤΥ/_
_
/!.
.
∀/%



_ς∀κ2

Ν

ζ





 
 8

 
 

…∀…
8   
 
 

_!

.

 .ΑΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋(∀&#(|∗+ΤςΩ∗(%Ν_/)Κ_Τζ


ΟΚ/!Ο.Χµ/Ψν∗(Τ(ο#
Ψ#}!Ψ∋Τ#σ∗&ΣΤΨ#∼∋∀&νΤς/∃#ΨΖΝΕ/!Τ()/(#∋∗+ξ//(#∋&#/(#∋κ|∗+}
Τ♠Τ(ο#Ψ#}!Τ_.
.
∀/%ΝΕ_/)Κ_Τζ


Ο/)Κ_Τζ


Ο_ΜΕ/)Κ♦_Μ8Ο.
Ω&_∗σ∗_Τζ


_Μ8ζΤ_Μ__=ζ_Μ&#∝.+(#ϖ!κ|∗+∗(°

∗(ΤΤς)∗+(ƒ∗+(#ϖ!∗ΞρΚ♣∗+&#Ο∃Ξ_ΜΘ.


.ΑΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋(∀&#(|∗+ΤςΩ∗(%Ν8/)Κ_Τ


ΟΚ/!Ο.Χµ/Ψν∗(Τ(ο#
Ψ#}!+∗∗(Τ&Σ∗ΤΥ//π∀&ΣΤ,∗+_

/!&ΞΨ∀∗+Τ♥∗+}Τ♠∃±/Τ_.

∀/%&Ν€8_#∗Κ_Τ


Ο8_/)Κ_Τζ
Ρ

Ο_


/)Κ_Τζ
Ρ

Ο


/)Κ♦
Ρ

Ο.Ω&Ψ∀∗+Τ♥∗+∗σ∗%_Τζ

Ρ


Ρ

ζ
Τ

≅_
ζ_Μ.#∝.+(#ϖ!κ|∗+∗(°∗(ΤΤς)∗+(ƒ∗+(#ϖ!∗Ξρ∃ΞΤ
Ρ

.
.()/µ//(∋ρ}∗ΨΖ∗+Ψξ/!Τ,#/µ/(|∗+ΤςΩ∗(∀∋%
ΘΥ
Ε. Κ . Ο 
  

 
Κ/!ΟςΥ

.#∗ Κ. . Ο
Ρ
 


 
Κ/!ΟΥ
≅.#∗Κ8. . Ο ≅. Κ8. . Ο
   

 
 
Κ/!Ο





(♣∗+!#∗(ς∗+∗(∗+/(∋ρ}∗ΨΖ∗+Τςσ∗Ψ∋∃Ξ∗(∗+κ∀)ΨΖ∗+Ψ#∋()Ξ.Χµ/Ψν∗(,#σ∗
ΨΖΜΤ∗ΥΜ(∀,∀∗Ψ∋Μ&Ξ&νΤς/∗,∗+/π∀/µ/κ∀)ΨΖ∗+Ψ.

∀Ο
Ε. Κ . Ο 
  

 

 Ε. Κ . Ο
  

  
.
ΤΝΧ.Τ∀/
Ε. )Κ . Ο
  




∃Ξ!ΖΤκ∀)ΨΖ∗+Ψ#∋()Ξ

#
ΕΚ Ο _ΜΕΚ Ο _Κ Ο
. .
    
 

 
    

/π∀κ∀)ΨΖ∗+∃Ξ%
_  _ Κ Ο.
   
     

,Ο

.#∗ Κ. . Ο  Κ8. . Ο
Ρ ≅
   
 
 
    

ΤΧΝ
)Κ8. . Ο )Κ8 Ο
Ρ ≅
    
 
 
     



∃Ξ!ΖΤκ∀)ΨΖ∗+Ψ#∋()Ξ.
#
8.
Κ Ο Κ Ο Κ Ο
. . ≅
    
  

 
    

/Ο
≅.#∗Κ8. . Ο ≅. Κ8. . Ο ≅.#∗Κ8. Ο. Κ Ο ≅. .#∗Κ8.
. ΟΚ Ο ≅  )Κ8. . ΟΚ Ο
8 8 8 8
           
   
    
         


∃Ξ!ΖΤκ∀)ΨΖ∗+Ψ#∋()Ξ.#
8.
≅. Κ Ο Κ Ο Κ Ο
. 8
    
 



    

∆. ΑΖΤ /(Τ Ψ#}! / (Υ# ∃ξ∗+ !  __+ κ∀) ΨΖ∗+ Ψ#∋ ()Ξ Τ() (|∗+ ΤςΩ∗( %
Ε. )Κ. . Ο
Ρ
  


 
Κ/!Ο.ρ

_.


Χµ/Ψν∗(∃#ΨΖΜ&Σ∗ΤΥ/Μ+#∀ΤΥ/Μ∃/(⁄/(θ#Τς)∗+/µ/
Τςο∗+(ξ∀∋%
∀Ο τΤ(ο#Ψ#}!ΤΕΚΟ.
,Ο (#(∀κ∀)ΨΖ∗+∃Ξ_
_
.
ο###
♠(|∗+ΤςΩ∗(
Ε. )Κ. . Ο
Ρ
  


 
Κ/!Ο

ΕΚ Ο . Κ  Ο
   
 
  

Σρ
 
. _Μ.8. 8Κ  Ο.
   
 
  

∀/

. . Κ . Ο Ε.. . Κ. . Ο _. . Κ. . Ο
Ρ Ρ
        
 
      
      

∀Ο (∀ρΤΕΚΟ&Ξ)(|∗+ΤςΩ∗(/π∀ΝΜ&Τ∀/%

Ε.#∗Κ. .Ε Ο Ε.#∗Κ Ο ΜΕΚ Ο.
Ρ Ρ
 
 

   




_. . Κ. .Ε Ο _. . Κ Ο _. . Ε. ≅_
Ρ Ρ 
  
 
   
    
Κ/!Ο.

 
 
. 8. .ΜΕ __Κ Ο Κ Ο
 
 
 
 
       
.
∋/(♣∗+Τ°+#∀ΤΥ/∗+ξ//(#∋&#/(#∋κ|∗+Τς⁄/Τ)ΨΖ.


. 8.ΜΕ._ _ΜΚ Ο.

   

     

∋/(♣∗+Τ°/(⁄/(θ#∗+ξ//(#∋&#/(#∋κ|∗+Τς⁄/Τ)ΨΖ.
,Ο (#(∀κ∀)ΨΖ∗+∃Ξ_

_
Τ(∀ρ&Ξ)Τ∀/%
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


8
Σρ
Ε.#∗Κ8. . Ο
Ρ
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Ε. 
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Ζ∗+/π∀/)∗∃υ/.
ο###
6(|∗+ΤςΩ∗(κ∀)ΨΖ∗+/κ∗+%
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6(|∗+ΤςΩ∗(&Σ∗ΤΥ//κ∗+%

. . Κ . Ο
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Κ Ε. Ο
Κ. Ο

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Κ Ο
8
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.Σρ 
_.#∗Κ. . Ο
8
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Κ/!Ο.
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κ∀ΨΖ∗+/π∀&ΣΤ.ρ+_Κ!

Ο

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6(|∗+ΤςΩ∗(κ∀)ΨΖ∗+/κ∗+%
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Κ Ο

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6(|∗+ΤςΩ∗(/κ∗+%Ν2./)Κ
.

 

Ο.
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.#∗Κ . Ο

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.
6(|∗+ΤςΩ∗(+#∀ΤΥ/%∀2.

. Κ . Ο
 
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 
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Κ  Ο

 
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.
ρ&/(#∀/()∀Τ∀Ψξ/%
≅.
Τ∀∗  Κ Ο
8
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

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≅.
. 3ΛΚ . Ο
8
 ! 


 
Κ/!Ο.



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

Ε
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616Φ6%
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(#&ΣΤκ∀)ΨΖ∗+Ψ#∋()ΞΤ♠Ν

Ψ∗Ν

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Τ♠ΑΨ∗Κ/(±≡Ν

&ΞΝ

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(ο#+#∀∗∗+υ∗∗(Τ&ΣΤκ∀)ΨΖ∗+Ψ#Τ♠Ν

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Ψ∋Τ♠ΑΨ∗
/
;
, ;
∴ ]  ] 
Ε
Μ

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 ∀


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Ρ


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=


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ζ&ΣΤ∃∗∃#σ∗Τ#Ψ#∼∋∀




 
Τ(Ω
8


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Σ∗ΤΥ/Τς∋∗+,Ω∗(/π∀&ΣΤκ∀)κΖ∗+∃±/∗Ξρ%
Λ
&
Τ




⊥_;/:


4Κ)ΛΣΤκ∀)ΨΖ∗+Ψ#∋(∀&#(|∗+ΤςΩ∗( .∗(%
 ∀Ο(ο#+#∀∗&ΣΤΨ#Τ♠Ψ∗2
 ,Ο(ο#+#∀∗&ΣΤΨ#Τ♠,#σ∗Ψ∗ 2Ψ∗2Τ()/(#∋κ|∗+.
 /Ο∗(&Σ∗ΤΥ/Τς∋∗+,Ω∗(/π∀&ΣΤΤς)∗+/∋∀

,α

 ∀Ο(#&ΣΤΨ#Τ♠&νΤς/∗,∗+Ψ∗2ΜΤ|∗+♣∗+&#&ΣΤ/(∋ρ}∗ΨΖ∗+Τςσ∗Ψο∗+
Τς∗Τ♠Ψ∗−Ψξ/!ΖΤ+/≅_
_
Κ,∗Ψƒ/ΤΤ∗(Ο∗((Ω∗(&↓,σ∗.


   



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Χ

3



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



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 (Σ∗Τ(ρ% ΣΤ∼∋∀ρ!ΖΤ&∗+≅Ρ_
_
(Τ!ΖΤ/(∋∞  
   Σρ(#&ΣΤ∼∋∀ρ≅_
_
(Τ(°∗+Τ(ο#+#∀∗ Τ
 ∗+∼∋ρΤυ/Τ∀!∋ΤΤ∀Τ∗(Ψξ/





 ,Ο(#&ΣΤΨ#Τ♠&νΤς
2Ψ∗2ΜΤ|∗+♣∗+&#&ΣΤ/(∋ρ}∗ΨΖ∗+Τςσ∗Ψο∗+Τς∗
Τ♠Ψ∗−Ψξ/!ΖΤ+/
≥Ρζ≥ΡΘ_
_
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   
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_
(Τ!ΖΤ/(∋∞  

   Σρ(#&ΣΤ∼∋∀ρΘ_
_
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 ∗+∼∋ρΤυ/Τ∀!∋ΤΤ∀Τ∗(Ψξ/


 /ΟΣ∗ΤΥ/Τς∋∗+,Ω∗(/π∀&ΣΤ%
Τ,
 
∆ΑΖΤ&ΣΤκ∀)ΨΖ∗+&#(|∗+ΤςΩ∗(%
_.#∗Κ. . Ο

 


 
Κ/!Ο.Ω!Τ(ο#Ψ#}!&ΣΤΨ#∼∋∀
&νΤς/∃#ΨΖΝΕΚ/!Ο∃∗Τ(♣(∀#Τ()/(#∋κ|∗+.
ο###
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_.#∗Κ. . Ο Ε #∗Κ Ο
  
  
 
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     




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Τ_Ο 
∀/%

. ._. Κ Ο

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 
  
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. ._. Κ Ο

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&#ΜΜ≅Μ8Μ Κ&ΩΤ_Ο
ΣΤΨ#∼∋∀&νΤςΝΕ/!∃∗(∀#Τ()/(#∋κ|∗+

.ΣρΤ∀/
Τ
 

Ρ Ρ
  

ΚΟ.
ΕΑΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋()Ξ/,#σ∗ΨΖ,∗+8Κ/!Ο&Ξ/(∋∞,∗+_ΜΚΟ.
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κ|∗+.
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Κ/!ΟΨ∗&νΤςΝ

8Κ/!Ο.





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
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.#∗Κ . Ο
  
 
 

ς)∗+Ψ%28/!Μ
 
_ Κ  Ο
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 

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.
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Ν
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2.#∗

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_
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./)

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8.#∗Κ_ . Ο
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Κ/!Ο
,Ο()∗+Τ(ο#+#∀∗∗+υ∗∗(ΤΨ}&ΣΤΨ#Τ♠&νΤς/∃#ΨΖΝ


Κ/!ΟΨ∗&νΤς
Ν

8Κ/!Ο.
ζµ/(%


8#∗Κ_ . Ο  #∗Κ_ . Ο

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 
    



Κ Ο
_
 

Κ&Ω&_Ο


8#∗Κ_ . Ο 8 #∗Κ_ . Ο 
   
 
    



Κ Ο

8_
 

Κ&Ω&_Ο
2βΙχ&%()∗+Τ(ο#+#∀∗∗+υ∗∗(ΤΨℵ&ΣΤΨ#Τ♠&νΤς/∃#ΨΖΝ

Κ/!ΟΨ∗&νΤςΝ


8Κ/!Ο∃Ξ%]

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  
Κ Ο
8_ _ Ρ_

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.
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_
Ν

/!Τ()/(#∋κ|∗+ΜΤ∀/%
_ 

8.#∗Κ Ο  #∗
 Ρ
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  
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Κς∀κΟΚ&Ω&_Ο


8.#∗Κ_ . Ο
Ρ
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Κ/!Ο.
(ο# +#∀∗ Ψ} &ΣΤ Ψ# Τ♠ &ν Τς Ν
_
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8.#∗Κ_ . Ο 8 #∗Κ_. . Ο  Κ Ο
Ρ Ρ Ρ_
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
Φ
ΑΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋()Ξ&#(|∗+ΤςΩ∗(Ν=/)ΚΤΟ/!.(ο#Ψ#}!Τ(♣∗(Τ&ΣΤ
Ψ#∼∋∀&νΤς/∗,∗+∃Ξ%
2Ο

8


   Ο



  Ο

Ρ

 Ο




α(ƒ∗2
µ/(%ΣΤ∼∋∀%Ν_Τζ


8 

 
  

(ο#Ψ#}!Τ(♣∗(Τ♣∗+&#_Τ8ΚΟ
µ/(%Λ→κ⁄∗+!Υ#∃#σ∗(ϖ+#∀κΨΨ(&Ξ/(∋ρ}∗ΨΖ∗+Τς∗Ψ∋.
ΣΤΨ#∼∋∀Μ♣∗+&#&ΣΤ/(∋ρ}∗ΨΖ∗+Τς∗Ψ∋∼∋∀Α

&ΞΑ

.

Ω_Μ&ΣΤΝ∋Τ(µΤΤ♠Α
_
∗σ∗Τ(ο#Ψ#}!Τ(♣∗(Τ&ΣΤ∼∋∀♣∗+&#&ΣΤ∼∋∀Α

.(#
Ψ,µ∗∗(∼∋ϒΤ+/

8
 



 


9ΦΖΞεφ6γ0Μ/0ηιϕ5ϕΘΠ5ϕ&Υ

=∗κ&,λ
6(|∗+ΤςΩ∗(κ∀)ΨΖ∗+/κ∗+%Ν2/)ΚΤζΟ/!
6(|∗+ΤςΩ∗(&Σ∗ΤΥ/%&2#∗ΚΤζΟ/!
∗(Υ/(∋∞κ∀)ΨΖ∗+Τ♠Τ(ο#Ψ#}!Τ

Ψ∗Τ

%
 
 

 
 


  
Μ&#






)&,µΙνο% ζ&ΣΤΨ#Ψξ/∼∋↔∗+Ψο∗+82

3



8

ΝΚ/





3

Ν

Α



Α


2


2

Α
_






=
   ζΣΤΨ#∼∋∀∃ρΨΖ,Τ∞∃∗
η∋!_Τ(Ω% ζΗ∋↔∗+Ψο∗+Ψ#Ψξ/%Λ

8∗2
   ζΛΥ∃∗&ΣΤΨ#∼∋∀Ν
_
∃ΞΑ

∗
η∋!
_

Τ(Ω% ζ(#ΤΤ


Τ∀Τ∗(Ν

2/)ΚΤ

ζΟ/!&Ξ&

κ|∗+(∀ρ!
Κ(∗+Τ∗(&

Ο
   ζ(#ΤΤ

Τ∀Τ∗(Ν

2/)ΚΤ

ζΟ/!&Ξ&

κ|∗+(∀ρ!
Κ(∗+Τ∗(&

Ο
Λ∀∋Ψ&↓(Ω∗(/π∀&ΣΤΤς)∗+(∗∃↓


/(∋∞ςθ#κ∀&Ξ)(Ω∗(&↓Ψ}Τ∗(Λ
∃↓
&ΞΥ
∃∗Α

∃↓
&ΣΤΨ#∼∋∀Ν
_
Τ|∗+♣∗+.
(#Ψ% ζΗ∋↔∗+Ψο∗+&ΣΤΨ#Ψξ/∃Ξ%ΛΛ

ζΛ
∃↓

   ζΛΥ∃∗&ΣΤΨ#∼∋∀Ν
_
∃Ξ%ΑΑ

ζΑ
∃↓
πθρ<%
 _ 
 
_Μ _
  
 
 


 

Τ∀/(Ω∗(&↓%
(#ΨζΛΥ∃∗&ΣΤΨ#∼∋∀Ν
_
∃ΞΑ

∃↓
∗
ζΗ∋↔∗+Ψο∗+Ψ#Ψξ/%
Λ
∃↓
2ζΚ2Ν

ΟζΚ2


Ο82Ν




Η∋↔∗+Ψο∗+∃∗∗(Τ(#&ΣΤΨ#Τ♠Α

Ψ∗Α

ΨΥ#
Ν♣∗+∼∋∀Τς⁄/#∗Κ(Ω∗(Ο

∀Ν
2 #∗








Η∋↔∗+Ψο∗+∗(°∗(Τ(#&ΣΤΨ#Τ♠Α

Ψ∗Α

ΨΥ#Ν♣∗+∼∋∀Τς⁄//)Κ(Ω∗(Ο
 Κ ) Ο


  


 

:;<ζς)∗+Τςο∗+(ξ

Τ
µ/(



  
   

Τς)∗+Ψ
η
_ 


  

   

 ς)∗+Τ(ο#+#∀∗



∼∋↔∗+Ψο∗+
∃∋∗∃Ξ∗2
 ς)∗+Τ(ο#+#∀∗

Τ€Τ(Ω∼∋↔∗+Ψο∗+∃∗∗(ΤΜ∗(°∗(ΤΤ∗(∗(Τςσ∗.

⊥_;/:


4Κ)ΛΑΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋(∀Τ()(|∗+ΤςΩ∗(Ν8/)Κ≥Τζ≥≅Ο.∗(∼∋↔∗+
Ψο∗+!Ξ&ΣΤΨ#Ψξ/Τς)∗+Τ(ο#+#∀∗≅ΜΠΕ.

∃%.

 ℜκΞ∗+∗(Σ∗Τ(ρΜΤς)∗+Τ(ο#+#∀∗/(∋∞&ΣΤκ∀)ΨΖ∗+Ψ#Ψξ/∼∋↔∗+Ψο∗+82
 (∋∞κ∀)ΨΖ∗+/π∀&ΣΤ%  Κ,∗Ψƒ/ΤΤ∗(Ο
 ()∗+Τ(ο#+#∀∗≅ΜΠΕ≅/(∋∞ζ_ΜΠΕ
  ζΗ∋↔∗+Ψο∗+&ΣΤΨ#Ψξ/Τς)∗+≅∼∋↔∗+Ψο∗+&ΣΤΨ#Τς)∗+≅/(∋∞≅℘
828=
  ζΗ∋↔∗+Ψο∗+&ΣΤΨ#Ψξ/Τς)∗+_ΜΠΕΨξ/Νµ/Ψν∗(Τ()(Ω∗(&↓κ#Ψρ%
2

2


3

Ν


Ν


Ν
_

Χ

2

2

Α

Α





3

6

Ν


Ν

3





Α

Α

2

2

6





6

6













Θ

   

 Λ
_ΜΠΕ
23ζ3ζ3ζ323ζ8ζ8ζ3_ζ

/!

Τς)∗+Ψ328.#∗≅_
_
/!&Ξ38.#∗Ρ_
_


/!
 ΣρΤω∗+∼∋↔∗+Ψο∗+!Ξ&ΣΤΨ#Ψξ/% ΛΕ=ζ


/!ΡΜΡ/!


!&∋ ()∗+(,−./−−/−0/−12345678

9Γ−/ΞΜ//Ω
στυ
Η#χττ∗ϖωΙξ&,τ∗+&,ϕ

Η#χτωΙΘψτµΠ

5ζ,λ){#χ&|#

ι}Ι∼5ρ∗κ&,Υ&&
>ΒΜΝΟ>ΒΠ>
6(|∗+ΤςΩ∗(κ∀)ΨΖ∗+/κ∗+%Ν2/)ΚΤζΟ/!
6(|∗+ΤςΩ∗(&Σ∗ΤΥ/%&2#∗ΚΤζΟ/!
 Υ2#χτωΙΘψτµΠ

Τ(ΩΝ
_
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ΦΥσ#χ&|ντωΙΘψτµΠ

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


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π⊥_;/:


;µ#χρΘτµ&,τ}Ι∃#(∗κ&,)σ&Π]ΦιΦ

Η
Ρ

Υ+τυΕ#χωΙΘ#{)θ
Π]∆}Ιρ∗κ&,
2ΟΘ=  Ο=  ΟΕ=  ΟΜΕ
α(ƒ∗
µ/(%∀/
8 )Κ8 Ο 

Ρ
8 
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Ρ ≅
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Ρ
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η

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= 


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 (ο#Ψ#}!Τ(♣≅♣∗+&#≅

=
 


µ/(%Λ→κ⁄∗+!Υ#∃#σ∗(ϖ+#∀κ∀)ΨΖ∗+Ψ#∋()Ξ&Ξ/(∋ρ}∗ΨΖ∗+

Τς∗Ψ∋.
ΣΤ∼∋∀ΝΤ()/(#∋κ|∗+∃Ξ∼∋∀Α

.
Η∋∀Α

∃∗Τ(♣≅♣∗+&#&ΣΤ∼∋∀ρΨξ/&∗+Κ∼∋∀∃∗Ο&Ξ∃∗/∋Υ#/∗+Ψ#Τ♠Α
_
Ψ∗
Α

.
/∼∋ϒΤ.ζ



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=
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Ρ

Ο/!.(ο#Ψ#}!Τ(♣
__Θ&ΣΤ∼∋∀&νΤςΝ/!.

2Ο
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8

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α(ƒ∗2
µ/(%
η

8 
 
Ρ ≅ 8 


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8 
= 
Ρ ≅

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  




      

!
!

ΣΤ ∼∋∀ ∃∗ Τ(♣ __Θ Κ∃ℵΟ ♣∗+ &# ∗+(#ϖ! Τςσ∗
__Θ 
__8



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 

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Ε_ 
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µ/(%ΣΤ∼∋∀Ν∃Ξ∼∋∀Α

&ΞΑ

.ΣΤ∼∋∀ρ&∗+Κ/(∋∞Ο∼∋∀Ν∃Ξ∃∗.
Η∋∀∃∗Τ(♣__ΘΤ(Ω(#∼∋∀ρ__8&∗+ςθ#Ψ#Τ♠Α
_
Ψ∗Α

.
/∼∋ϒΤ
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Ρ 8 8
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 


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_.#∗Κ . Ο

 



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Κ/!Ο.Χµ/Ψν∗(Τ(ο#
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Ε 
Κ/!Ο∃∗Τ(♣,∀Τ()/(#∋!.
ο###
(ο#Ψ#}!&ΣΤΨ#∼∋∀&νΤς/∃#ΨΖΝ
Ε 
Κ/!ΟΤ()/(#∋!Ψξ/Νµ/Ψν∗(Τ()(|∗+
ΤςΩ∗(∀∋%

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3
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Α


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2

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Α


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2

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_

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



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.
 8
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   

   
Κ
 #

Ο.∀/&Σ∗ΤΥ//π∀&ΣΤ∃Ξ%

._. Κ Ο

   

 
  

Ω&ΣΤΨ#∼∋∀&νΤς/∃#ΨΖΝ
Ε 
Κ/!ΟΤ()/(#∋!∗σ∗&_.ΣρΤ∀/%

._. Κ Ο

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.
 8
 
 
  
   




Π
.
8
 
 
Κ
_ΜΜ Μ≅Μ


Τ_Ο

ΣΤΨ#∼∋∀&νΤς/∃#ΨΖΝ
Ε 
Κ/!ΟΤ()/(#∋!Μ
∃∗≅∃Ξ%
Π ≅
.
8 8
   
ΚΟ.
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_.#∗Κ_. . Ο

 


 

Κ/!Ο.Χµ/Ψν∗(Τ(ο#
Ψ#}!&ΣΤΨ#∼∋∀&νΤς/∃#ΨΖΝΕ/!∃∗Τ(♣__=.
ο###
(ο#Ψ#}!&ΣΤΨ#∼∋∀&νΤς/∃#ΨΖΝΕ/!Ψξ/Νµ/Ψν∗(Τ♠(|∗+ΤςΩ∗(%


_.#∗Κ_. . Ο Ε #∗Κ_. . Ο
  
  
 
 
     



_. . .
 Ρ
Ε
_. . .
 Ρ
 
 
 
 
 
 
  
  
&ΩΤ_∗σ∗Τ∀/


≅_ Ε


  
&#ΜΜ≅Μ8Μ ιΥ
)/

≅_ Ε


 
&#_ΜΜΜ≅Μ8Μ ι∆Υ
ΗιΥ♣∗+&#/µ/Τ(ο#Ψ#}!&ΣΤΨ#∼∋∀&νΤςΝΕ/!Τ()/(#∋κ|∗+Κ&_Ο.


__ . Κ_ Ο

   

 
  
_&ΞΤ_
Ηι∆Υ♣∗+&#/µ/Τ(ο#Ψ#}!&ΣΤΨ#∼∋∀&νΤςΝΕ/!Τ()/(#∋!Κ&_Ο.


__ . Κ_ Ο

   

 

  
_&ΞΤ_
ζ(#Τ_


_.#∗ _

 

 
Μ&ΣΤ,υΤΨ∋κ∀)ΨΖ∗+Τ♠&νΤς,#σ∗κ|∗+.ΣΤΨ#∼∋∀&νΤς
ΝΕ/!∃∗Τ(♣∗(ΤΤ()/(#∋!Μ∼∋∀&νΤς∗Ξρ∃∗Τ()/(#∋κ|∗+.∀/∗+∀ρ&ΣΤ
∼∋∀&νΤςΝΕ/!∃∗Τ(♣__=Τ()/(#∋κ|∗+ΜΤς)∗+Υ__=∃∗&ΣΤ∼∋∀&νΤςΝΕ/!Τ(Ω
/__8∃∗&ΣΤ∼∋∀&νΤςΨΤ()/(#∋κ|∗+.ΣρΤ(ο#Ψ#}!&ΣΤ∼∋∀&νΤςΝΕ/!∃∗Τ(♣
__=∃Ξ%

≅_ Ε


  
&#__8.

 __8 Ρ_8  Ρ_≅
≅_ Ε ≅_ ≅_


    
ΚΟ.

!&∋ ()∗+(,9/.:/ 23456;<−78


&,χ&|)Ι&,ςσ&#∃|τµ)Ι&,ςσ&ι#ΘΠ5#&Υ

616Φ6%
ζΥ/ΨΖΤς∋∗+,Ω∗(∃∗∗(Τ&Ξ∗(°∗(Τ/π∀Τς)∗+()∗+Τ(ο#+#∀∗

Τ%







∀Ν
∀Ν







&Ξ








&#Λ
Α∀Ν
Λ
Α#∗
Τ∗(∗(κ∗+ΕΤςσ∗.

χ&ρ<&,∼ΙΕ5Ε5Ε∆5ΦΕ5Φ5Γτ}∆



9!
ΖΞεϕ∋>Λφ6∋/ΖΩΜ//


=0=Ξ=
ς)∗+!ΖΤ/(∋∞&ΣΤ∼∋∀∃#ΨΖΝΤ()/(#∋κ|∗+∃∗ΜΤ()/(#∋!∃∗.
ς)∗+!ΖΤ/(∋∞&ΣΤ∼∋∀∃#ΨΖΝ∃∗.
Ψ}ΤΩ!Υ∃∗∼∋∀∃#ΨΖΝΤ∀Τ(/(#ϖ∗∃ΣΤ′ΥΤ∗Μ∀,/
Τµ/(∗Μ∀,/∗ζ∀,/Τ∗.ζ


Τς)∗+Ψ%


_Μ∀,/.
Ω!Υ∃∗&ΣΤ∼∋∀∃#ΨΖΝΤς)∗+Τ(ο#+#∀∗


Κ∃∗Μ∃∗Μ()/(∗+∃∗∗Ξ)Ο

Υ∃∗∼∋∀∃#ΨΖΝ
κ⁄!#∗((ƒ∀%/∋≅=ΨΥΜ/∋≅ΠΨΥ≅


=>///≅ΩΒ/8;η=






∼ΙΑΖΤ/(ΤΨ#}!Τ(/(#ϖ∗κ∀)ΨΖ∗+Ψ#∋(∀&#/(∋Ω≅Μ8&Ξ,#σ∗ΨΖ2!.
#Τ(ο#Ψ#}!/(ΤΨ#}!Ψ#∼∋∀&νΤς/∗,∗+Τ(Ω&Σ∗ΤΥ//π∀∗/ΨΖ∃∗,∗+
2._ΜΕ!.  .!. 
.!.  .≅!.
∼Ι ∆ ΑΖΤ&ΣΤ κ∀) ΨΖ∗+Ψ#∋()Ξ(# &ΣΤ/∃# ΨΖΝ

 ≅/!Τ(Ω &Σ∗ ΤΥ//π∀∗ ∃Ξ&

 
8_/!Μ(#&ΣΤ∼∋∀&νΤς/∗,∗+&ΣΤ/&Σ∗ΤΥ/&

Ε_/!.#ΨΖ/π∀&ΣΤ(#/&Σ∗ΤΥ/&


≅_/!∃Ξ
 2.8/!. 
.

8/!.  .Ρ/!.  ./!.


∼Ι Ε 6(|∗+ ΤςΩ∗( κ∀) ΨΖ∗+ /π∀ !ΖΤ &ΣΤ κ∀) ΨΖ∗+ Ψ#∋ ()Ξ / κ∗+ Ν  Ρ/)Κ_

Τ
ζ

ΟΚ/!Ο.#ΨΖ/π∀&ΣΤ(#(∀κ∀)ΨΖ∗+,∗+ΚΡ_
_
Ο∃Ξ
 2.≅/!. 
.≅/!.  .8Μ8/!.  .8Μ8/!.
∼ΙΦΑΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋()ΞΜΤς)∗+Τ(ο#+#∀∗(±Τ&ΣΤΤ(/(#ϖ∗Ψξ/≅_κ∀)ΨΖ∗+.
(∋Ωκ∀)ΨΖ∗+/π∀&ΣΤ∃Ξ
 2..  .≅_.  ._ΜΕ.  ..
∼ΙΓΑΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋()Ξ/(|∗+ΤςΩ∗(κ∀)ΨΖ∗+∃ΞΝΕ/)Κ

Τζ

≅ΟΚ/!Ο.
Σ∗ΤΥ//π∀&ΣΤ(#/∃#ΨΖΝ≅/!∃Ξ
 2.ΕΜ/!.
.

ΕΜ/!. .

ΜΕΡ/!. .ΜΕΡ/!.
∼ΙΑΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋()Ξ/(|∗+ΤςΩ∗(κ∀)ΨΖ∗+∃ΞΝΕ/)Κ

Τζ


≅ΟΚ/!Ο.
ρ


_.#∀ΤΥ//π∀&ΣΤ(#/∃#ΨΖΝ≅/!∃Ξ
 2./!

. ._/!

. .Μ_!

. .Ρ_/!

.
9/0≅/≅6ϕ








≅
∼Ι!ΑΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋(∀Τςσ∗Ψ)∗Τ(∗+κΞ#_/!&ΞΤ(/(#ϖ∗Ψξ/Ε_κ∀)ΨΖ∗+
Τς)∗+Τ(ο#+#∀∗Π=ΜΕ+#ρ.Ω!&Σ∗ΤΥ/&Ξ+#∀ΤΥ//π∀&ΣΤ(#Ψ#∼∋∀&νΤς/∃#ΨΖΝ≅/!
Τ()/(#∋(∗+&&νΤς/∗,∗+.

2.&_ΜΡ!∀8=/!


.  .&_ΜΡ!∀_Μ8=/!

.
 .&Ρ!∀8=/!

.  .&_ΜΡ/!∀8=/!

. 
∼ΙΑΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋(∀(#&ΣΤ/∃#ΨΖΝ

≅/!Τ(Ω &Σ∗ΤΥ//π∀&ΣΤ∃Ξ&


8_/!Μ(#&ΣΤ∼∋∀&νΤς/∗,∗+Τ(Ω&Σ∗ΤΥ//π∀&ΣΤ∃Ξ&

Ε_/!.∗Υ/π∀κ∀)ΨΖ∗+
Ψ#∋(∀∃Ξ
 2._

ΚΟ. .Ε

ΚΟ.  .

ΚΟ.  ._ΚΟ.
∼Ι ΑΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋(∀Τςσ∗∼∋≤Ψ)κΞ#8_/!.(#&ΣΤ&νΤςΝ_/!Τ(Ω&ΣΤ
/&Σ∗ΤΥ/∃Ξ&_


/!.(∋Ωκ∀)ΨΖ∗+/π∀&ΣΤ∃Ξ
 2..  ._ΜΕ.  ._Μ.  .Ε.

∼ΙΑΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋(∀κƒ/Τ()Τς⁄/3Ν.Σ∗ΤΥ//π∀&ΣΤ(#∼∋∀&νΤς/∗,∗+
∃ΞΡΜ=/!&Ξ+#∀ΤΥ/&νΤς,#σ∗∃Ξ!

.ρ


_.#σ∗ΨΖ&Ξ/(∋Ωκ∀)ΨΖ∗+/π∀&ΣΤ
∃∗∃ξΤ∃Ξ
 2._/!. ./!_Μ. ./!_Μ.
._/!.
∼ΙΑΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋()Ξ/∼∋≤Ψ)∃Ξ!ΖΤΨ)∗Τ(∗+κΞ#_/!.#σ∗ΨΖκ∀)
ΨΖ∗+/π∀&ΣΤ∃Ξ
 2.ΜΕ/!. 
.Ε/!.  ._/!.  .ΜΕ/!.
∼Ι∆ΑΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋()ΞΨ#Ψξ/∼∋↔∗+Ψο∗+Ρ/!Τς)∗+!ΖΤ/(∋Ωκ∀)ΨΖ∗+.
#σ∗ΨΖκ∀)ΨΖ∗+/π∀&ΣΤ∃Ξ

2.8/!.  .=/!.  .Ρ/!.  ./!.

∼ΙΕΑΖΤ/)∗∃υ/∃Ν)κ∀)ΨΖ∗+Ψ#∋()ΞΤ()(|∗+Τ(∗+Ψ♣∗+ΜΤς)∗+∼∋µΤςΩ∗(κ∀)
ΨΖ∗+/π∀&ΣΤ∃Ν)//(#∋κΞ#,#∗Τ(#σ∗Τ♠_/!Ψ∗=/!.#σ∗ΨΖκ∀)ΨΖ∗+/π∀&ΣΤ∃Ξ
 2.=/!.  .8/!. 
.8/!.  ./!.
∼ΙΦΣ∗ΤΥ//π∀!ΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋()Ξ(#Ψ#∼∋∀∗&νΤς/∗,∗+∃Ξ/!&Ξ+#∀
ΤΥ//π∀&ΣΤ(#&νΤς,#σ∗∃ΞΜΕΠ/!

.(∋Ωκ∀)ΨΖ∗+/π∀&ΣΤ∃Ξ
 2.≅Μ8.  .ΡΜ=. 
.8.  ..
∼ΙΓΑΖΤ/(ΤΨ#}!κ∀)ΨΖ∗+Ψ#∋()Ξ&#Τ∗Υ,∗+8&Ξ,#σ∗ΨΖκ∀)ΨΖ∗+_/!.

Ζ∃∗+#∀ΤΥ///Ψ#/π∀/(ΤΨ#}!,∗+
 2.ΜΕ!

.  .Ε!

.  .Ρ≅Μ!

. .ΡΜ≅!

.
∼ΙΑΖΤ/(ΤΨ#}!κ∀)ΨΖ∗+Ψ#∋()Ξ.#Τ(ο#Ψ#}!Τ

∃#ΨΖ/π∀/(ΤΨ#}!∃ΞΝ

≅/!
&Ξ&

Ρ_

/!.Τ#Τ(ο#Ψ#}!Τ

/∃#ΨΖΝ

≅

/!&Ξ&

Ρ_

/!.#σ∗ΨΖ&ΞΤ∗

Υ+/κ∀)ΨΖ∗+/π∀/(ΤΨ#}!∃∗∃ξΤ,∗+

2.Ρ/!_ς∀κ. .Ρ/!ς∀κ. ./!_ς∀κ. ./!_ς∀κ.
∼Ι!ΑΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋()Ξ&#/(∋ΩΜΤς)∗+&ΣΤΨ#Ψξ/∼∋↔∗+Ψο∗+
8_/!.(#Τ_Μ&ΣΤΨ#∼∋∀&νΤς/∗,∗+Τ()/(#∋κ|∗+.6(|∗+ΤςΩ∗(κ∀)ΨΖ∗+/π∀&ΣΤ
∃Ξ
 2.Ν_/)Κ

Τζ

ΟΚ/!Ο.  .Ν_#∗Κ

Τ

ΟΚ/!Ο. 

.Ν_/)Κ

Τ

ΟΚ/!Ο.  .Ν_/)Κ

Τζ

ΟΚ/!Ο.
∼ΙΑΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋()ΞΝ∋∗+∼∋∀∗(&νΤς/∗,∗+&#,#σ∗ΨΖκ∀)ΨΖ∗+∃Ξ2&Ξ
/(∋Ω.#Ψ#}!/∃#ΨΖΝ2ΤΥ/ΨΖ/π∀&ΣΤ∃Ξ
 2.

2


.  .


2≅

.  .

2≅


.  .

2≅

.





8
∼Ι ΑΖΤ/(ΤΨ#}!Α/(∋ρ}∗ΨΖ∗+Ψ∋Τςσ∗!ΖΤΨο∗+Τς∗&#ΤΥ/ΨΖκΞ#Ρ_/!&Ξ
ΤΥ/ΨΖ+/8ς∀κ.Ω∗(/(#∋6/π∀/(ΤΨ#}!ΑΤςσ∗!ΖΤΨο∗+Τ(∗+/ΥΨν∗(∗!Τς)∗+
!Τ(∗+(Ω∗(Τς∗κ∀)ΨΖ∗+Ψ#∋()Ξ&#,#σ∗ΨΖ&Ξ/(∋Ω∃∗∃ξΤ∃Ξ
 2.8_/!_ΜΕ.
.8_/!ΜΕΠ. .8_!_ΜΕ. .ΜΕ!ΜΕΠ.
∼Ι∆6(|∗+ΤςΩ∗(&Σ∗ΤΥ//π∀!ΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋()Ξ∃Ξ&_/)_ΤΚ/!ΟΜ&#ΤΨ)
,∗++#ρ.Ξ)Τ(ο#Ψ#}!ΤΡΚ∃Ξ/(∋Ωκ∀)ΨΖ∗+ΟΜ&ΣΤ/∃#ΨΖ∃Ξ
 2.≅/!.  .≅/!.  .

≅≅
/!.  .
≅≅
/!. 
∼Ι∆Υ#&#κ∀)ΨΖ∗+Τ∋∗()Ξ∗Μ()∗+Τ(ο#+#∀∗∗+υ∗∗(Τ!Ξ∀∋ΨΤς∗+Τ(µ#κ∀)
ΨΖ∗+/π∀&ΣΤΨξ/∃∃#∗(/Ψξ/+ƒ#∃Ξ
 2.Τ∗Υκ∀)ΨΖ∗+.  
./(∋Ωκ∀)ΨΖ∗+.
 ./(∋Ως#σ∗+/π∀κ∀)ΨΖ∗+.  .Τ∗Υς#σ∗+/π∀κ∀)ΨΖ∗+.
∼Ι∆∆(ƒ∗Τ∃∋Σ∗&ϑ(#∗#&κ∀)ΨΖ∗+Ψ#∋()Ξ/∋/)∗∃υ/∃Ν)%
 2.Σ∗ΤΥ/Τ′∃ϖΤ(∋Σ∗&#Τ(ο#+#∀∗. .#∀ΤΥ/Τ′∃ϖΤ(∋Σ∗&#Τ(ο#+#∀∗.

.Η∋≤Ψ)∃Ξ!ΖΤΨ)∗Τ(∗+.  .Η∋≤Ψ)∃Ξ!ΖΤΨο∗+(Ω∗(#∗. 
∼Ι∆Ε(ƒ∗(µΤ,#}∋1(#∗#&κ∀)ΨΖ∗+Ψ#∋()Ξ%
2.Σ∗ΤΥ/∃∋∗Τςℜ(∀

)&#+#∀ΤΥ/. 
.#∀ΤΥ/!(∀

)&#∃#ΨΖ.
.Σ∗ΤΥ/&Ξ+#∀ΤΥ/∃∋∗∗+ξ/(∀∗(∀∋. 
.Σ∗ΤΥ/∃∋∗!(∀

)&#∃#ΨΖ.
∼Ι∆Φς)∗+κ∀)ΨΖ∗+Ψ#∋()ΞΜ+#∀ΤΥ/,#∗Ψω#
 2./∗+(∀&#&Σ∗ΤΥ/.   .∗+ξ/(∀&#&Σ∗ΤΥ/.

.!(∀

)&#&Σ∗ΤΥ/.  .Τςℜ(∀


)&#&Σ∗ΤΥ/.
∼Ι∆ΓθΤ(ν,#}∋κ#ℜ∗,#∗Τ(#σ∗/π∀&Σ∗ΤΥ/Τ()∃#ΨΖΤς)∗+κ∀)ΨΖ∗+Ψ#∋()Ξ/
κ∗+∃Ξ
 2.Ψο∗+∀ς∀,)∃. .Ψο∗+Τς∗.
.Ψο∗+∃#. .Ψο∗+(ρ,)∃.
∼Ι∆θΤ(ν,#}∋κ#ℜ∗,#∗Τ(#σ∗/π∀+#∀ΤΥ/Τ()∃#ΨΖΤς)∗+κ∀)ΨΖ∗+Ψ#∋()Ξ/
κ∗+∃Ξ

2.Ψ)∗Τ(∗+. .Ψο∗+Τ(∗+. .Ψο∗+(Ω∗(#∗..Ψο∗+∀ς∀,)∃.

∼Ι∆!(ƒ∗(µΤ,#}∋&ϑ.#σ∗ΨΖκ∀)ΨΖ∗+/π∀/)∗∃υ/∃Ν)(∗+∗((∗+Ψ∗

2.Τ∗Υκ∀)ΨΖ∗+.   .&Σ∗ΤΥ///Ψ#.
 .+#∀ΤΥ///Ψ#.    .ΨΖ∗+∗♥∗+//Ψ#.
∼Ι∆ς)∗+(|∗+ΤςΩ∗(κ∀)ΨΖ∗+Ψ#∋()ΞΝ2/)Κ

Τζ

ΟΜ/µ/Ψ#∃ξ∗+

Μ

ΜΚ

Τ
ζ

Ο∃Ξ∗(∗+Ψ#∃ξ∗+Τς∋∗++#∀∗/()(ϒΝµ/Ψν∗(
2.∃#ΨΖ&Ξ(∀,∀∗Ψ∋.   .,#σ∗ΨΖ&ΞΤς∗+Τ(µ#κ∀)ΨΖ∗+.

.Τ∗Υ&Ξ(∀κ∀)ΨΖ∗+. 
.Τ∗Υ&ΞΤς∗+Τ(µ#κ∀)ΨΖ∗+.
∼Ι∆ (ƒ∗(µΤ,#}∋/Θ&ϑ.ξ∃/Τµ/κ⁄∗+&Ξ)/(ΤΨ#}!κ∀)ΨΖ∗+Ψ#∋()Ξ
2./,#}∋Τ(♣/×Ν.  
./ΨΖ∃∗(∗+Ψω#Τ()Τ(ο#+#∀∗.
.∃∋∗(∗+&&νΤς/∗,∗+. .,#∗Τ(#σ∗Ψ#∋()ΞΤ()Τ(ο#+#∀∗.
∼ΙΕ)∗∃υ/∃Ν)κ∀)ΨΖ∗+Ψ#∋()Ξ(#+#∀ΤΥ/∀/π∀/)∗∃υ/∃Ξ
 2.∀Ν

.  .∀Ν.  .∀8Ν

. .∀8Ν.
∼ΙΕƒ#∃Ξ/(∋Ωκ∀)ΨΖ∗+/π∀!ΖΤ&ΣΤκ∀)ΨΖ∗+Τ∋∗()Ξ∗.#Τ(ο#Ψ#}!Τ&ΞΤ#Τ(ο#
Ψ#}!ΚΤζ∗Ο&#∗∗+∋ρσ∗Τ(Ω&ΣΤ
2./(′/&Σ∗ΤΥ/,∗+∗(∀∋.  ./(′/+#∀ΤΥ/,∗+∗(∀∋.
./(′/∃#ΨΖ,∗+∗(∀∋. 
./!ƒ#Τ∗(/(ΤΚ&Μ∀ΜΝΟΨ∋+#Υ∗+∗(∀∋.
∼ΙΕ∆)∗∃υ/∃Ν)κ∀)ΨΖ∗+Ψ#∋(∀&#Τ∗Υ.Ζ∗+∗♥∗+&ΞΤ(∗♥∗+/π∀/)∗∃υ/
,#∗Τ(#σ∗Τ∋∗()Ξ∗&#Τ∗Υ∃Ξ





Ε
 2.8.
 ..  ..   ..
∼ΙΕΕ(ƒ∗(µΤ,#}∋&ϑ.♥∗+∃ξ∗+κ∀)ΨΖ∗+/π∀!ΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋()Ξ
2.,#∗Τ(#σ∗Ψ#∋(∀Τ()Τ(ο#+#∀∗&#/(∋Ω.
.,#∗Τ(#σ∗Τ∋∗()Ξ∗Τ()Τ(ο#+#∀∗&#/(∋Ω.

.,∗+ΨΖ∗+∗♥∗+/π∀&ΣΤ(#∼∋∀&νΤς/∗,∗+.
.,∗+Τ(∗♥∗+/π∀&ΣΤ(#∼∋∀&νΤς/∗,∗+.
∼ΙΕΦ#∃ξ∗+∗Ξ)∀∋ΨρΤ♥∗++Ψ#(#Τ♥∗++Ψ#,#σ∗ΨΖκ∀)ΨΖ∗+Ψ#∋(∀/π∀
/)∗∃υ/∃Ν)
 2.|∗♥∗+/π∀/)∗∃υ/.   .Ζ∗+∗♥∗+/π∀/)∗∃υ/.

.Σ∗ΤΥ///Ψ#.   .(∗♥∗+/π∀/)∗∃υ/.
∼ΙΕΓς)∗+κ∀)ΨΖ∗+Ψ#∋(∀ΨΖ∃∗+#∀ΤΥ//π∀&ΣΤ

2.+#!(#ΨΖ∃∗/π∀&Σ∗ΤΥ/Τ♥∗+. .Τ♥∗+(#ΨΖ∃∗/π∀&Σ∗ΤΥ/Τ♥∗+.
 .(∗+Τ(∀ρΨω#.   . Τ♥∗+Μ +#! Τρ Τ(∋Ζ/ &Σ∗ ΤΥ/ Ψ∋ ∃∗ (∀ρ
∗(°.
∼ΙΕΖ∗+∗♥∗+&ΞΤ(∗♥∗+/π∀!ΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋()Ξ&#,#σ∗ΨΖ2↓,∗+∗(∀∋
(#∃#ΨΖ/π∀∗,∗+
 2.Ν

2
.  .Ν2.  .Ν


2
. .Ν

2

.
∼ΙΕ!#Τ(ο#Ψ#}!(#&ΣΤΤ(/(#ϖ∗κ∀)ΨΖ∗+Ψ#∋(∀/&Σ∗ΤΥ/,∗+&Σ∗ΤΥ///
Ψ#Τ(Ω&ΣΤ/∃#ΨΖ,∗+,∀)∗(#σ∋≈
 2.2


.  .2

.  .2

.  .2

.
∼ΙΕ∀)ΨΖ∗+/|(ƒ/Ψ#∋(∀Ψω#/(#∋(#
2.∃/Τµ/κ⁄∗+/ΨΖ∃∗//Ψ#. .∃/Τµ/κ⁄∗+/ΨΖ∃∗//Τ#}∋.
.∃/Τµ/κ⁄∗+,∗+(∗+.  .∃/Τµ/κ⁄∗+Ψω#/(#∋.
∼ΙΕ ς)∗+/µ/(|∗+ΤςΩ∗(∀∋(|∗+ΤςΩ∗(∗Ξ)/Θ,#}∋Τ(ν/()κ∀)ΨΖ∗+Ψ#∋(∀
≈
 2.ΝΕ/)

ΤΚ/!Ο.   .Ν≅Τ#∗Κ__

Τζ

ΡΟΚ/!Ο.
 .Ν#∗

Κ

Τζ

ΡΟΚ/!Ο.  .Ν≅#∗Ε

Τζ≅/)Ε

ΤΚ/!Ο.

∼ΙΦΑΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋()ΞΤ()Τ(ο#+#∀∗/(|∗+ΤςΩ∗(Ν2./)

Κ
Τ

ζ

≅ΟΤ(Ω
ΨΖ∗+∗♥∗+&ΞΤ(∗♥∗+/∗+κ∀)ΨΖ∗+Τ∋∗()Ξ∗&#Τ∗Υ+/
 2.




.  .




.  .


8

.  .


_ΜΕ

.


∼ΙΦ(ƒ∗Τ∃∋Σ∗&ϑ.♥∗+∃ξ∗+κ∀)ΨΖ∗+/π∀!ΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋(∀%
2.#!8∃∗(#,#σ∗ΨΖ+#!∃∗&ΞΤ∗ΥΤ♥∗+∃∗.
.#!8Θ∃∗(#Τ∗ΥΤ♥∗+≅∃∗&Ξ,#σ∗ΨΖ+#!Θ∃∗.
.#!ΕΘ∃∗(#Τ∗Υκ∀)ΨΖ∗+Τ♥∗+≅∃∗&Ξ,#σ∗ΨΖκ∀)ΨΖ∗++#!≅∃∗.
.♥∗+Ρ∃∗(#,#σ∗ΨΖΤ♥∗+∃∗&ΞΤ∗ΥΤ♥∗+∃∗.
∼ΙΦ∆#ΨΖ/π∀!ΖΤ&ΣΤ(⁄Τ(∋Ζ/&Ξ)Τ(ο#+#∀∗Τ()(|∗+ΤςΩ∗(
Ν#∗

ΤΡ#∗


Τ.∋&ΣΤκ∀)ΨΖ∗+Ψ#∋()ΞΤ(Ω+#∀ΤΥ//ΨΖ∃∗//Ψ#∃Ξ
 2.


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∼ΙΦΕΖ∗+∗♥∗+/π∀!ΖΤ&ΣΤκ∀)ΨΖ∗+Ψ#∋()Ξ%
Ψ

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#∗

Κ

ΤΟ.#µΤςν∃∗∗(Τ/π∀
Τ(∗♥∗+∃Ξ
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∼ΙΦΦ6(|∗+ΤςΩ∗(κ∀)ΨΖ∗+/π∀!ΖΤ&ΣΤ/κ∗+Ν2/)

Κ

Τζ

8Ο.(ƒ∗Τ∃∋Σ∗
&ϑ.
 2.ΣΤκ∀)ΨΖ∗+&#,#σ∗ΨΖ2. .ΣΤκ∀)ΨΖ∗+&#,#σ∗ΨΖ2.
 .ΣΤκ∀)ΨΖ∗+&#,#σ∗ΨΖ2. .ΣΤκ∀)ΨΖ∗+&#(∀,∀∗Ψ∋

8.

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