$S - \gt A \\ A-\gt aB| Ad \\ B-\gt bBC|f \\ C→g$

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Recursive decent parsing

• Recursive descent is a top-down parsing technique that constructs the parse tree from the top and the input is read from left to right.
• It uses procedures for every terminal and non-terminal entity.
• This parsing technique recursively parses the input to make a parse tree, which may …