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Simplification of Context-Free Grammars 1) Remove all unit-productions, all useless productions, and all -productions from the grammar S --> aA | aBB, A --> aaA
Simplification of Context-Free Grammars
1) Remove all unit-productions, all useless productions, and all -productions from the grammar
S --> aA | aBB,
A --> aaA | ,
B --> bB | bbC,
C --> B
i) What language does the grammar generate?
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