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:2018-12-14, Stock:BRK-A, The news for the past five days is as follows:
2018-12-07: NEWS1: Amazon on a Hiring Spree to Boost Healthcare Initiatives.NEWS2: Amazon on a Hiring Spree to Boost Healthcare Initiatives.NEWS3: Market Chatter: Berkshire Hathaway Reportedly Eyeing 10% Stake in India's Kotak Mahindra Bank.NEWS4: Market Chatter: Berkshire Hathaway Reportedly Eyeing 10% Stake in India's Kotak Mahindra Bank.
2018-12-10: nan
2018-12-11: nan
2018-12-12: nan
2018-12-13: nan

Answer: Decrease