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Design deterministic finite automata (DFAs) to recognize the following languages over the alphabet = {x, y}. a. Every occurrence of the substring yy is followed
Design deterministic finite automata (DFAs) to recognize the following languages over the alphabet = {x, y}. a. Every occurrence of the substring yy is followed by an x. b. Every third symbol is an x. c. All strings with an even number of x and an even number of y.
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