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: Package never showed up at my door but says it was delivered an hour after I updated the delivery option because you couldnt get in the front door. And there's no option to let anyone know I never got it
Example Output: 1

Example Input: Every time I use the speakerphone (which is the main reason I purchased this phone), the party I am speaking to tells me that s/he can barely understand me, or at all. Otherwise, an impressive full-featured phone, but for me, the lousy speakerphone is a deal breaker.
Example Output:
2