Question: 4. (15 points) Design a pushdown automata and give a formal definition for the language in Question 3(a). Note that you should design a PDA

4. (15 points) Design a pushdown automata and give a formal

4. (15 points) Design a pushdown automata and give a formal definition for the language in Question 3(a). Note that you should design a PDA directly from the description of the language instead of performing the CFG-to-PDA conversion. 5. Convert the following CFG into an equivalent CFG in Chomsky normal form using the procedure given in Theorem 2.9. (a) ( 7 points) ABABBB00 (b) ( 7 points) SASBAaASaBSbSAb

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