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 arrived fresh and in very good shape, Just like buying from the local store only cheaper and delivered to my door!

Ex Output:
5


Ex Input:
My son loves these pancakes. Much healthier alternative to the original. I am excited to try the other recipes soon.

Ex Output:
5


Ex Input:
This is the best mustard. my husband loves it on his sandwiches for work. it has the right spices and taste to enhance what you are eating. Have been looking for it in bigger tubes with not much luck but any size is great.

Ex Output:

5