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: I ordered two Charles Rivers jackets received them fast but both was to small.I sent them both back in same package and have only got credit for one. Don't know what problem is.
Example Output: 2

Example Input: Seemed like good quality but only worked for about a year, then quit. All 3 cables failed in very tame environments (not a situation of hot+cold, high stress, or otherwise). Pros: What seems like good construction quality, good data transfer rates, strong cords Cons: Flimsy junk cables
Example Output: 1

Example Input: I have had several of this cushions due to sciatic problems. As of late I have had to get the cushion replaced due to a leak. The warranty is for 90 days but this time I had it only 6 weeks! The seller did replace it quickly and at no cost. The quality of the cushion has gone down.
Example Output:
3