In this task, you're given a review from Amazon's food products. Your task is to generate a rating for the product on a scale of 1-5 based on the review. The rating means 1: extremely poor, 2: poor, 3: neutral or mixed, 4: good, 5: extremely good. 
Q: Disappointed.  The big boxes had a very different flavor than the smaller boxes.  I am not sure why but not good.
A: 
1