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: Claimed to fit Coralife RO system It does not. Too tall. Didn't need to change them until last week. That's when my aquarium maintenance guy showed me that it was impossible. Disappointing, now the return window is closed.

Output: 3

Input: Consider Input: It's horrible. It takes ages to load even the most simple thing like settings, the touch screen won't swipe. And the keyboard doesn't type and the mouse doesn't work. Horrible product would never recommend just save up for a real device.

Output: 1

Input: Consider Input: She sleeps so much better with this! It does seem to run slightly big. We have the 3-6 month and had to wait until she was over 4 months for it to fit right. Since then she sleeps all night and wakes about once, maybe twice, to feed then straight back to sleep.
Output: 5