Question: Question 3[15 points] We define the language PAREN2 inductively as follows: 2. if E PAREN2 then so are (x) and , 3, if x and

Question 3[15 points] We define the language PAREN2 inductively as follows: 2. if E PAREN2 then so are (x) and , 3, if x and y are both in PAREN2 then so is xy. Describe a PDA for this language which accepts by empty stack. Give all the transitions. Question 4[20 points] Consider the language (a"b"cPn

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