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.

Input: Consider Input: My old charger had worn through the wiring, so I purchased this one. It charges well and quickly, however, the whole computer seems to vibrate slightly when the charger is plugged in.

Output: 3

Input: Consider Input: Another excellent book by this author. It's not morbid or icky-just states the facts. Great for young readers (I wouldn't go below 13 though, just because it's not ...oh...easy to read? Not because of subject matter, but because it is written in an adult voice...she doesn't dumb it down.) I am planning to buy several more for Christmas gifts.

Output: 5

Input: Consider Input: Item arrived in pieces. It was crushed by the large bubble packaging and unusable in my child's spring basket. I found them at Target for $3.99 instead.
Output: 1