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Computers and Technology, 07.04.2020 22:53 babydoll818

Q3)a)Describe the language generated by the following context free grammar (CFG):5 PointsS → SSS → → bZZ → ZbZ → ab)Let ∑ = {a, b}. Find a CFG for the language L of all wordsoverΣthat have different first and last letters. (L = {ab, ba, aab, abb, baa, bba,}.)

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