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:2018-04-18, Stock:BRK-A, The news for the past five days is as follows:
2018-04-11: nan
2018-04-12: NEWS1: Market Chatter: Berkshire Hathaway Plans to Vote Against USG Board Nominees to Support Knauf Acquisition.NEWS2: Market Chatter: Berkshire Hathaway Plans to Vote Against USG Board Nominees to Support Knauf Acquisition.
2018-04-13: nan
2018-04-16: NEWS1: 3 Charts Tell the Story for IAC/InterActiveCorp Stock.NEWS2: 3 Charts Tell the Story for IAC/InterActiveCorp Stock.
2018-04-17: nan

Answer: Rise