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:2019-01-23, Stock:BRK-A, The news for the past five days is as follows:
2019-01-15: nan
2019-01-16: NEWS1: 7 Reasons Why Buffett’s Bet on Apple Stock Is a Good One.NEWS2: 7 Reasons Why Buffett’s Bet on Apple Stock Is a Good One.NEWS3: Microsoft, WBA Deal to Break AMZN, GOOGL Healthcare Dreams.NEWS4: Microsoft, WBA Deal to Break AMZN, GOOGL Healthcare Dreams.
2019-01-17: NEWS1: It’s Time to Listen to John Bogle.NEWS2: It’s Time to Listen to John Bogle.NEWS3: Berkshire Hathaway's NetJets Extends Contract With Pilot Union by Three Years.NEWS4: Berkshire Hathaway's NetJets Extends Contract With Pilot Union by Three Years.NEWS5: Walgreens, Already Late to the Party, Arrives Empty-Handed.NEWS6: Walgreens, Already Late to the Party, Arrives Empty-Handed.
2019-01-18: nan
2019-01-22: NEWS1: Berkshire Hathaway Energy Denies Report of Deal to Supply Lithium to Electric Car Makers.NEWS2: Berkshire Hathaway Energy Denies Report of Deal to Supply Lithium to Electric Car Makers.

Answer: Rise