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:2018-01-30, Stock:BRK-A, The news for the past five days is as follows:
2018-01-23: nan
2018-01-24: NEWS1: Kentwood Real Estate names new CEO.NEWS2: Kentwood Real Estate names new CEO.
2018-01-25: nan
2018-01-26: NEWS1: Southwest Airlines Co May Be Down, But Is It Out?.NEWS2: Southwest Airlines Co May Be Down, But Is It Out?.
2018-01-29: nan

Answer: Decrease