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5. Define a context-free grammar to integer) (10 pts) generate the set of strings (af e d b I n, m are zero or a

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5. Define a context-free grammar to integer) (10 pts) generate the set of strings (af e" d" b I n, m are zero or a positive 6. Consider the following grammar: Derive abbbaabba from the grammar rules. Show each step. How many strings can this grammar generate? Draw a syntax tree for your derivation.(10 pts) 7. Consider the grammar with the following rules: Find FIRST sets of S, A, B. (10 pts)

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