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Module 3: Context-Sensitive Languages

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Define a Linear Bounded Automaton (LBA). Design an LBA that accepts the language $L = \{a^n b^n c^n | n \ge 1\}$ . Explain how tape length is restricted.

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PreviousGiven the following context-sensitive grammar: S \rightarrow aSBC | abc CB \rightarrow BC aB \rightarrow ab bB \rightarrow bb bC \rightarrow bc cC \rightarrow cc Identify the language generated by the grammar. Derive the string aabbcc step by step.NextDesign a Turing Machine that enumerates all strings over {a, b} in lexicographic order. Explain the working of the machine.