Let L \subseteq \{0,1,2\}^* be strings without consecutive identical s — PYQDeck

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Module 1: Introduction & Regular Languages

20227m

Let $L \subseteq \{0,1,2\}^*$ be strings without consecutive identical symbols (no $00$ , no $11$ , no $22$ ). Design a DFA for $L$ .

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PreviousDesign a DFA for strings over \{a, b\} containing at least three occurrences of bbb (overlapping allowed). Example: bbbbbb is accepted.NextProve that if L is accepted by a PDA, then L can be generated by a CFG.