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1. Consider the following grammar: S + AM M + Sle A aE | BAA E + ab | BA | B + bE| aBB

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1. Consider the following grammar: S + AM M + Sle A aE | BAA E + ab | BA | B + bE| aBB (a) (2 pt] Describe in English the language that this grammar gener- ates. (b) (5 pt] Show a parse tree for the string abaa. (c) (6 pt] Is the grammar ambiguous? If you think it is, show another parse tree for the string abaa

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