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:2018-05-11, Stock:BRK-A, The news for the past five days is as follows:
2018-05-04: nan
2018-05-07: NEWS1: Financial Sector Update for 05/07/2018: GPT,BX,BRK.A,BRK.B,BBU,BBU-UN.TO.NEWS2: Financial Sector Update for 05/07/2018: GPT,BX,BRK.A,BRK.B,BBU,BBU-UN.TO.NEWS3: Financial Sector Update for 05/07/2018: GPT,BX,BRK.A,BRK.B,BBU.NEWS4: Financial Sector Update for 05/07/2018: GPT,BX,BRK.A,BRK.B,BBU.NEWS5: Apple Inc. Results Show Importance of Services Revenue to Face Challenges.NEWS6: Apple Inc. Results Show Importance of Services Revenue to Face Challenges.NEWS7: Warren Buffett Offers Another Round of Hard Truths for Bitcoin Fans.NEWS8: Warren Buffett Offers Another Round of Hard Truths for Bitcoin Fans.NEWS9: Financial Sector Update for 05/07/2018: BRK.A, BRK.B, GPT, BX, BBU, WLTW.NEWS10: Financial Sector Update for 05/07/2018: BRK.A, BRK.B, GPT, BX, BBU, WLTW.
2018-05-08: NEWS1: 3 Reasons Apple Inc. Stock Is Heading to $1 Trillion Valuation.NEWS2: 3 Reasons Apple Inc. Stock Is Heading to $1 Trillion Valuation.NEWS3: How The Parts Add Up: MGC Targets $102.NEWS4: How The Parts Add Up: MGC Targets $102.
2018-05-09: nan
2018-05-10: nan

Answer: Decrease