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:2019-06-11, Stock:BRK-A, The news for the past five days is as follows:
2019-06-04: NEWS1: Warren Buffett Likes Bank of America Stock, But Is It Worth Buying Now?.NEWS2: Warren Buffett Likes Bank of America Stock, But Is It Worth Buying Now?.
2019-06-05: NEWS1: 7 Ways to Make Berkshire Hathaway Stock More Attractive.NEWS2: 7 Ways to Make Berkshire Hathaway Stock More Attractive.NEWS3: Vanguard Total World Stock ETF Experiences Big Outflow.NEWS4: Vanguard Total World Stock ETF Experiences Big Outflow.
2019-06-06: nan
2019-06-07: nan
2019-06-10: nan

Answer: Decrease