! !!! ∀ !∀#∃% &∋()#∗+,+−+∀#∃%./)∀ # ∃% & ∋( )∗+, −./ 012 ∋456 / / ∀ #∃%& ∋ 78 ∋ ! 9:8 ∋:8 ; < / 81= + 45> ? , − : ς & & 110ς1 ∗1 ; < / 81= < ! 45> ? 8Η4 45> ? ( )∗ + + , #− 45 ∗(6∗ 789/ /:∋ 54) 5; ∗(∗ +?∃ %≅ /Α/ ∗∋/%Β∗ Χ (#∃ %)4∃ ∗∋/%Β∗ ∆ΕΒ5)∗ ΦΓ (∃Η∋ ∆ Φ(Ι∃ %89∗+ ∀∆ ϑ ΚΛ0Κ0 ΜΝ0ΛΦ+ ∀#∗+ ∀Ο5 7∃Η∗ 5Γ/( ∗+∋ΠΘ∗ 5Ι Ρ8>∗+ 3Σ &≅ ∗>5Ε)∗ ΦΓ (∃Η∋ ∗ Φ(Ι∃ %89∗+ ∀∗ ϑ ΚΛΤ2 ΜΝ0ΛΦ+ Φ(Β∗+ ∀#∗+ 7∃Η∗ ΥΕΒ5Β∗ /(Γ∗( %≅ (45 ∗(6∗ ∗+∋ΠΘ∗ 5ς (∃7ΕΒ ΩΙ ∆ΕΒ5Β∗ 5Ε)∗+ (45 ∗(6∗ ,Ξ∗+ ΨΙ 5(Ζ 5[ ∴ /]# ∗+∋ΠΘ∗ 5ς 5Ε)∗+ ,⊥∗+ 5∋_∗ ()≅∗ ∴ 789/ +?∃ %≅ ∗+∋ΠΘ∗ 5ς ΨΙ α∗+ ΨΙ /Α/ ∗∋/%Β∗ 5Ε)∗+ (45 ∗(6∗ +?∃ %≅ ΨΙ Φ(Ι∃ ΦΓ (∃Η∋ β (8 &χΠ ΨΙ ∗>5Ε)∗ 5Ε)∗+ (45 ∗(6∗ %≅ ϑ β ∴ Γ (∃Η∋ (45 ∗(6∗ (∃δ∋ Φ(∃ 7ε /() +?∗ 5# /(φ /_∗ +(∃ ΨΙ Φ(Ι∃ &γ ΦΓ (∃Η∋ (Χ# (?/ 7η ιΑ/ 7ϕ∗( ∴ Εκ∃ Γ/( 5(8λ/ (45 ∗(6∗ ∗µ∋ /)∃ (45 ∗(6∗ ∗(8 ∀Ο5 ν∋⊥ /_∋ ,Α∗ ΦΓ∗( ο 5(γ ο ∆(π 5(∋Ο/ &≅) ΨΙ Φ(Ι∃ 5(Σ) /Β∗+ 5(Ζ/ +_∗ 7θ∗+ ο ϑ 0 ΜΝ ρβ ∀ ( / κ∗+ &ϕ %≅ ∗(5Ε)∗ Φ(Α/ ∗(#∋ Α/ 7κ∗+ &ϕ /ϖ∗ 789/ /(∃# %≅∀ (#∃ %)4∃ 7κ∗+ &ϕ ,δ∗ &≅ 7κ∗+ &ϕ ∆(Χ∗+ ι4 Ε)∗+ 5(∃Θ∗ ∗(∃Θ∗ /Χ Φ()⊥∗+ +_∗ 2ΜΜ 7κ∗+ &ϕ ,δ∗ ∗+)≅∃ Ε# ∗+8ω∃ 5# /ϖ∗ 5γ∀ 5(:Π &≅∃ ∗+(γ∗ 7κ∗+ &ϕ ∆(Χ∗+ ι4 5[ ∗(∃Θ∗ &≅ ∗(6∗ 54) ( 0 / 12 34 ∃% 5 Ε)∗+ &χ5 %Γ (45 ∗(6∗ Φ(Ι∃ %89∗+ 5(8ω∗+ 789/ 7) ,Ξ∗+ 7>∗ &ϕ Φ(Ι∃ %89∗+ ∗+∋ΠΘ∗ 5ς ΦΓ (∃Η∋ %≅ ∋ ξΟ5 7>∗ &ϕ ∋ /Χ +∃Α 5Εϕ ,Ξ∗+ Φ(Ι∃ %89∗+ /]# 7κ∗+ &ϕ /#/,)∗ Κ0 ∋ ϑ ΚΚΜρρ ΜΝ0ΛΦ+ (Ι∃ %89∗+ /]# ∀Ο5 ∗∋/%Β∗ ι:∆ ιψ ,Ξ∗+ ∋ Χ∃ /(∋∗+ ∀Ο5 ∗+∋ΠΘ∗ 5ς /Χ ΨΙ Φ(Ι∃ β 5(γ /Χ Φ(Ι∃ %89∗+ ι:∆ ιψ ,Ξ∗+ β.∋ ( 62 34 7 34 Η 5(Ζ/ β∗(ι5#∗( +∃∗ &ϕ /]# ∗ζ∗+ %89∗+ /(∃# /() /0 /π 5(ε %≅ Σ{/0 (#Π ξΣ{/0 (Σ) %Γ 5(∋Πµ5 /]# β∗(ι5#∗( ∀Ο5 &χ5 /Χ Φ(Ι∃ %89∗+ ∀Μ Φ(∃ | 5Ε4∗+ 5(Α∃ ∗+(φ 5(γ Φ(∃ /(∋Πε∗ 7Ο∗+ &λ∃ 5Ι/ 7Ο & Φ(Ι∃ %89∗+ Ψ} 5ζ∗+ %Θ∗ 5(≅∗( ∀ &λ∃ ∀ ϑ Μ 5Ε)∗+ 7Χ ∀Μ 789/ +?∃ %≅ Φ(Ι∃ %89∗+ ∗+(φ &≅ ∀ +?∃ %≅ Φ(Ι∃ %89∗+ 7Ο∗+ ( 89 + ,