Question: a) Design a PDA that recognizes L. b)Write a context-free grammar that describes L (40 pts) 3. Consider the context-free grammar G, (where S is

a) Design a PDA that recognizes L. b)Write a context-free grammar that describes L (40 pts) 3. Consider the context-free grammar G, (where S is the start variable). ) Give a verbal description of the language generated by this grammar. 110 two distinct that has II) Show that this grammar is ambig leftmost derivations from G uous by demonstrating a string IlI) Specify which productions you will drop from this grammar to make it non-ambiquous Your new grammar should generate the same language, but Should not be ambiguous

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