In this task, you're given reviews from Amazon's products. Your task is to generate the Summary of the review.

Input: Consider Input: Only one side has sound ! How do I get them replaced ?

Output: Very dissipointed ! Pay $50.00 and it not even been inspected before shipped !

Input: Consider Input: They stopped working in 1 month. I am very disappointed.

Output: Work good while it lasts, not worth money for 1 month

Input: Consider Input: Terrible product - sound is OK but battery only lasts a couple of hours. And they completely failed after six months.
Output: Stopped working after six months, short battery life, otherwise decent sound