MATLAB help

Problem 10.2 Write a MATLAB function called wordparser that can parse words for a text document. The functiorn should take the document as input, and return one single output argument which stores all distinctive words (not case sensitive) in the document. Your program should be able to eliminate any punctuations leading or trailing each word. It should also be able to handle an empty input. Use the following input to test your program 1 This is a test. 2. Good! 3. He said, "Go, go for it