Definition: 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.
Input: The units go together easily, but no matter how much or little coffee I put in the filter, it caused overflow. It's as if the filters are too thick. I also had a few cups that didn't pierce correctly. Definitely not worth the money for these!
Output:
1