In this task, you're given a review from Amazon. 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, 4: good, 5: extremely good.

Input: Consider Input: Note that they are not a full circle. The back is flat. I didn't realize that before purchasing. Therefore they were much smaller than anticipated. Also, when they arrived they were much smaller from being condensed in the package. It took about 15 minutes for them to fully puff up to size.

Output: 3

Input: Consider Input: Worked for a few hours then would stop working and you'd have to unplug it from the wall and plug it in again. Just for it to stop working 10 minutes later.

Output: 1

Input: Consider Input: Not happy at the moment. Received the "like new" item from the Amazon Warehouse today. Scanner glass was cracked as soon as I opened it up. Will revisit this review once I receive the replacement printer.
Output: 1