Give a regular expression for recognizing all occurrences

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Reference no: EM131855216

Problem

1. Give a regular expression for recognizing all occurrences of four or fewer consecutive l's in a binary string.

2. Draw the nondeterministic pattern-matching machine for the pattern description (A+B)•+C.

3. Give the state transitions your machine from the previous exercise would make to recognize ABBAC.

4. Explain how you would modify the nondeterministic machine to handle the not function.

Reference no: EM131855216

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