α α
λ α = = λ λ α ψ = = α α α λ λ ψ α = + β = > θ θ β > β β θ θ θ β θ β
γ θ β = γ θ > β > γ θ β γ = θ β = θ β = θ β = β θ = β β θ = = = β β θ
= +
α
α α = = λ λ λ λ λ λ λ = λ λ α α α α λ ψ + α = α =
= = β θ = θ θ β β