VISUAL BASIC program

Write a program that can do the following: Phase1) converts context-free grammar into Chomsky normal form (CNF). a) Input: Context-free grammar, b) Output: Grammar in Chomsky normal form (CNF) (show the steps) Phase2) generatesthe CYK based on the CNF grammar that was produced in Phase(1) Input: String to be parsed a. Output: The program should show the following output a) A human readable display of the CYK chart (Table) b) A statement to inform user whether the string can/cannot be generated by the grammar VISUAL BASIC Only