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: love the ease of having green natural tea anywhear any time . tastes great i love this stash green tea

Output: 5


Input: Consider Input: Tastes good, but barely any protein. If you want protein, get Nutiva's unflavored 50% protein powder. You can flavor it yourself. It's cheaper and has more protein.

Output: 3


Input: Consider Input: Bought this box of chips as a Father's Day gift because Dad loves them.  They are very yummy and more substantial than regular chips.


Output: 5