Based on the news about the stock in the past five trading days, please predict the rise or fall of the stock in the next trading day. If the stock is predicted to rise in the next trading day, please output [Rise], if the stock is predicted to fall in the next trading day, please output [Decrease].

Date:2018-08-21, Stock:BRK-A, The news for the past five days is as follows:
2018-08-14: NEWS1: 7 Public Stocks That Should Become Private Companies.NEWS2: 7 Public Stocks That Should Become Private Companies.
2018-08-15: NEWS1: Wednesday Apple Rumors: Apple Car Project May Still Be Alive.NEWS2: Wednesday Apple Rumors: Apple Car Project May Still Be Alive.
2018-08-16: NEWS1: The Pros and Cons of Owning Apple Stock.NEWS2: The Pros and Cons of Owning Apple Stock.
2018-08-17: nan
2018-08-20: NEWS1: Forget $1 Trillion, AMZN Will Hit $2 Trillion by This Date.NEWS2: Forget $1 Trillion, AMZN Will Hit $2 Trillion by This Date.

Answer: Decrease