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. 

Input: Consider Input: These are decent, but if you want a realllly good salt and vinegar chip, try Boulder's Salt and Malt Vinegar chips.  THOSE are awesome.

Output: 3


Input: Consider Input: The small, white popcorn is the best!  Very delicious - and I've tried lots.

Output: 5


Input: Consider Input: Yum!  I could live off of this stuff.  The peach flavor is refreshing and delicious. It's no longer sold where I live, and I really miss it.  (Can't even get it from Amazon.)  It's just too good to be discontinued.


Output: 5