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Question: qgive cfgs that generate the following languages your cfgs should...

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Q.Give CFGs that generate the following languages. Your CFGs should have at most 2 variables. Unless specified otherwise, the alphabet is Σ ={0,1}.

(a) Li-{w w is a balanced string of parentheses and brackets). The alphabet here is Σ- (b) L2 is the collection of all strings that contain at least one 1 in their second half (if the string is of odd length, we exclude the middle symbol to construct the second half. In uw u

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