Definition: In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.
Input: I never received this product. It was delivered to my US postal service mailbox outside my house. My mail carrier said Amazon is not authorized to deliver to mailbox ,,only to door. He, therefore returned it to US post office where it was inadvertently sent back to AMAZON,. so I NEVER received this item.

I never received this product. It was delivered to ...