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.

Ex Input:
Really pretty color, nice quality, fits my phone perfectly, and has pronounced buttons for easy use. I only wish I could fit more than one card in the card holder slot.

Ex Output:
4

Ex Input:
You can hear static noise when loud like my iPod is little higher sound while my iPhone is lower sound so static is more when using iPhone but barely hear it until it's quiet or music beat down

Ex Output:
4

Ex Input:
Used straight 3 months but didnt help. Dont do the mistake of using it every month give a gap as well. Cons Do not use this product even if it causes a slightest burning sensation. Pay close attention and monitor how you feel before and after. Dont simply go by reviews. Pros It good and not sticky

Ex Output:
2