Question: Construct an equivalent grammar without useless symbols for the grammar below. Trace the generation of the sets of TERM and REACH used to construct GT

Construct an equivalent grammar without useless symbols for the grammar below. Trace the generation of the sets of TERM and REACH used to construct GT and GU . Describe the language generated by the grammar:

S aA|BD A aA|aAB|aD B bB|aC|BF C Bb|aAC|E D bD|bC|b E aB|bC F aF|aG|a G a|b

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