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. 

Ex Input:
These are delicious crackers, but don't ship well, and many end up broken in the process.

Ex Output:
3


Ex Input:
Was looking forward to this drink but was put off by its sweet soda-like taste.  Maybe it's an acquired taste? I'm not sure  but the high calories don't make me want to try.  Looking forward to a diet version.

Ex Output:
2


Ex Input:
<span class="tiny"> Length:: 1:38 Mins  </span>skip the Pad Thai. go for this. edit: this soup has moved up to the #6 spot when I typed in Dr. McDougall today. I'm glad, because I want to order this for a while, and don't want this soup to be seen as unprofitable by Right Foods (Dr. McDougall).

Ex Output:

5