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2. (6 points) Consider the following grammar G = ({S, A}, {a, b}, S, P} where P is defined below. S + SSAAAN A A

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2. (6 points) Consider the following grammar G = ({S, A}, {a, b}, S, P} where P is defined below. S + SSAAAN A A Aalb (a) Give a left-most derivation for the string abbaba. (b) Show that the grammar is ambiguous by exhibiting two distinct derivation trees for some terminal string

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