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:2018-02-26, Stock:BRK-A, The news for the past five days is as follows:
2018-02-16: NEWS1: Stocks Warren Buffett Is Buying and Selling Now.NEWS2: Stocks Warren Buffett Is Buying and Selling Now.
2018-02-20: nan
2018-02-21: nan
2018-02-22: NEWS1: Albertsons-Rite Aid in Merger Pact: Know the Deal Inside Out.NEWS2: Albertsons-Rite Aid in Merger Pact: Know the Deal Inside Out.
2018-02-23: nan

Answer: Rise