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:2019-02-20, Stock:BRK-A, The news for the past five days is as follows:
2019-02-12: nan
2019-02-13: NEWS1: 4 Airline Stocks That Are Cleared for Takeoff Amid Market Turbulence.NEWS2: 4 Airline Stocks That Are Cleared for Takeoff Amid Market Turbulence.
2019-02-14: NEWS1: 3 Dividend Stocks to Power Through Earnings Season.NEWS2: 3 Dividend Stocks to Power Through Earnings Season.NEWS3: 7 Reasons to Own Coca-Cola Stock.NEWS4: 7 Reasons to Own Coca-Cola Stock.
2019-02-15: nan
2019-02-19: nan

Answer: Rise