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.

Example Input: Great little device to have for adding some bling to dishes. Again like most items today will the device stand the test of time. Have only used it once so far. Hope to get more use out of it in the future.
Example Output: 4

Example Input: Battery dies after one full length movie on battery power even at minimum brightness. The RAM included is hardly enough to keep excel, word and email going at the same time.
Example Output: 2

Example Input: Okay item but more for a very small toddler. Even the boy on the box is to big for this item. I have a 3 year old and yet this works for now the toilet is pretty short. Also seems uncomfortable to my boy for long sittings (like pooping).
Example Output:
4