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: Consider Input: The candy arrived with some white waxy stuff on it; almost as if it had partially melted at one point. Tasted chalky. Not interested in a partial refund. Next time find a way to make sure candy is not stale.

Output: 2

Input: Consider Input: Horrible "hemical" taste.Extremely salty !!!!!! This was a complete waste of money,after the first bag I will have to throw the whole box away !!!!!!!!

Output: 1

Input: Consider Input: I should have read the ingredients list before purchasing this - they are not plain roasted walnuts or tasty roasted walnuts. I did not care for them at all. Strange combination of sugar and garlic coating.
Output: 1