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:2018-04-23, Stock:BRK-A, The news for the past five days is as follows:
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
2018-04-18: nan
2018-04-19: NEWS1: General Electric (GE) 1st Quarter Earnings: What to Expect.NEWS2: General Electric (GE) 1st Quarter Earnings: What to Expect.
2018-04-20: NEWS1: 7 Retirement Stocks for the 30-and-Under Crowd.NEWS2: 7 Retirement Stocks for the 30-and-Under Crowd.

Answer: Decrease