Instructions: 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: It had a horrable after taste the first time I had it was ok the next it was worst than the first time I had it and the 3rd time I could not eat the sandwich.It has verry bitter taste
Output:
1