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:2018-10-15, Stock:BRK-A, The news for the past five days is as follows:
2018-10-08: NEWS1: Is Apple Stock the Best Buy Amid Market Pullback?.NEWS2: Is Apple Stock the Best Buy Amid Market Pullback?.NEWS3: American Labor Market Hale and Hearty: Top 5 Winners.NEWS4: American Labor Market Hale and Hearty: Top 5 Winners.
2018-10-09: nan
2018-10-10: nan
2018-10-11: nan
2018-10-12: nan

Answer: Decrease