Definition: In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.
Input: I bought these because the male Cardinals were coming in my garage and seeing their reflection in my truck window, would peck at the windows and poop all over everything. I hung 3 of them around my truck and it didn't phase them in the least. Maybe they would work on other types of birds but these male Cardinals were very aggressive.

I bought these because the male Cardinals were coming in ...