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:2018-08-08, Stock:BRK-A, The news for the past five days is as follows:
2018-08-01: nan
2018-08-02: nan
2018-08-03: nan
2018-08-06: NEWS1: Why Investors Should Expect Campbell Soup Company to Break Up.NEWS2: Why Investors Should Expect Campbell Soup Company to Break Up.NEWS3: Berkshire Hathaway Q2 Results Improve Vs Yr-Ago.NEWS4: Berkshire Hathaway Q2 Results Improve Vs Yr-Ago.NEWS5: Berkshire Hathaway Q2 Profit Rises.NEWS6: Berkshire Hathaway Q2 Profit Rises.
2018-08-07: nan

Answer: Decrease