Question: Consider the context - free grammar G = ( V , , R , S ) , where V = { S , A ,

Consider the context-free grammar G =(V,, R, S), where V ={S, A, B},={a, b, c}, and R contains following rules.
S |A
A |aAc|B
B |bBc
1. Is S= abc true?
2. Is S= ac true?
3. Is S= bc true?
4. Is S= abcc true?

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