Given reviews from Amazon, classify those review based on their content into two classes: Negative or Positive.

Input: Consider Input: This book was brand new when I received it. However, it did not arrive for 20 days after I ordered it.

Output: Negative


Input: Consider Input: A progammable thermostat that you can actually set differently for each of the seven days - perfect for people with non traditional schedules. And the 'off the wall' setting capability makes it very convenient to set up.

Output: Positive


Input: Consider Input: well written and informative. I finished the whole 689 page book in one week and three days. HIGHLY RECOMMENDED!!


Output: Positive