Word Break Count

You are given a string s and a list of words. Your task is to determine how many ways you can segment the string s into a space-separated sequence of one or more dictionary words. Write a function that returns the number of different ways to segment the string. Input consists of the string s followed by a list of words. Output should be an integer representing the number of ways to break the string according to the words. Example: Input: 'applepenapple', ['apple', 'pen'] Output: 2.