Question: Write a grammar whose language is the set of all characters strings consisting of the letters of the alphabet, digits, and the period such that

  1. Write a grammar whose language is the set of all characters strings consisting of the letters of the alphabet, digits, and the period such that the string begins with a letter and ends with a period (.). Use BNF. Example: AB12.3f.CD.

  1. List the sets N, T, and V for the following grammar.

::= X |A | C | X | Y |

::= 0 | 8 | 8 | 8

Answer question #1 using a graphical meta language.

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