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Question 22 1 pts S is a set of strings over the alphabet a, b and is defined recursively as follows: Basis: MES and beS

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Question 22 1 pts S is a set of strings over the alphabet a, b and is defined recursively as follows: Basis: MES and beS Recursive rules: If x is in S, then bxaES and axbES Select the set that corresponds to all the strings in S of length 4 O (baba, abab] O (bbaa, aabb) O (bbaa, aabb, baba, abab]

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