Definition: In this task, you're given a review from Amazon. 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, 4: good, 5: extremely good.
Input: THE COMFORT OF THESE PILLOWS APPEARED TO BE VERY GOOD QUALITY OF FILLER WAS EXCELLENT . WE HAD AN ISSUE ON THE PILLOW HAVING A STRONG ODOR THE COMPANY TOOK IMMEDIATE ACTION FOR A FULL REFUND. BASED ON THEIR CUSTOMER SERVICE I AM SURE THIS WAS JUST AN ISSUE THAT CAN HAPPEN.
Output:
3