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4. Find a context-free grammar for the language L = {w e {a, b)* : na (w) # nb (w)}. i.e., all strings that has

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4. Find a context-free grammar for the language L = {w e {a, b)* : na (w) # nb (w)}. i.e., all strings that has different number of a's and b's. 5. "abaab" is definitely going to be a string for the language in question 4. Find a. Leftmost derivation b. Rightmost derivation c. Derivation tree for the above language

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