Question: (a) How many well-formed formulas can be constructed from one ; one ; two parenthesis pairs (,); and the three literals p, p, and q?

(a) How many well-formed formulas can be constructed from one ; one ; two parenthesis pairs (,); and the three literals p, p, and q? (b) Under the equivalence relation defined by logical equivalence, how many equivalence classes do the formulas in part (a) form?

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