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:
the first time i ordered this it came all melted but amazon was quick to remedy the situation by sending me another of the product and it was great thank you

Ex Output:
5


Ex Input:
I received the items in a timely manner. Upon receipt, I removed a pack to consume. The pop-tart was STALE and left an awful taste in my mouth.

Ex Output:
1


Ex Input:
Tastes too sweet, which Jerk Seasoning is not.  Walker's woods is the most authentic to taste.  This was a waste.

Ex Output:

1