Question: 20 points) Let G be the context-free grammar given below. (a) S a (c) S-is (d) S iSeS Prove that G is ambiguous by writing

20 points) Let G be the context-free grammar given below. (a) S a (c) S-is (d) S iSeS Prove that G is ambiguous by writing two different leftmost derivations for the string iwiaea. [If you simply show two different parse trees, you are not following instructions.]

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