G = (N,Σ, P, S)¸ 邹休A → α /font> ... λ寡邑× × P¹ × S → λ, A → BC × A → a /font>. 邹休 乙º ... [B → .δ, v] ∈ Vk(λ) v ∈ FIk(βu)怪º.
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