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.

Example Input: Love, love, love these crunchy little treats. They remind me of "Munchos" but without the greasy tounge afterwards. I don't usually like flavored snacks, but these are all great, not overwhelming and no gross aftertaste. I subscribe to them so I will never run out:)
Example Output: 5

Example Input: I have ordered numerous teas, potions, lotions and other remedies...BUT have never had a lack of product in an order that was sealed. The tea bag wrapping in question was sealed without a tea bag inside. I would have said something sooner, however...I only tried these when I had a sinus infection and the last 3 times I tried to use one...the sealed pouch was EMPTY. BEWARE!
Example Output: 1

Example Input: This brand is by far the best K cup hot cocoa not that that says much, but it is thicker and less disgusting than the rest.
Example Output:
5