Write down the NFA-epsilon to recognize all the strings with the following specification over the alphabet { 1, 2, 3, a, b, c }: An acceptable string start with a header part including either 1, 2, or 3 with a following a, b, or c. If, exactly, that number of symbols exists in the rest of the string, then the string is accepted.Otherwise, it is rejected. For instance,2bac2c3acbdcba1ad is an acceptable string, since it starts with a header part 2b, and we have exactly two b symbols in the rest of the string.Header Rest 2b ac2c3acbdcba1aa

Answered: tart with a header part including…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Write down the NFA-epsilon to recognize all the strings with the following specification over the alphabet { 1, 2, 3, a, b, c }:

An acceptable string start with a header part including either 1, 2, or 3 with a following a, b, or c.
If, exactly, that number of symbols exists in the rest of the string, then the string is accepted.

Otherwise, it is rejected. For instance,

2bac2c3acbdcba1ad is an acceptable string, since it starts with a header part 2b, and we have exactly two b symbols in the rest of the string.
Header Rest
2b ac2c3acbdcba1aa

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