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:2018-02-07, Stock:BBL, The news for the past five days is as follows:
2018-01-31: NEWS1: Thai Stock Market Draws Firm Lead.NEWS2: Thai Stock Market Draws Firm Lead.
2018-02-01: NEWS1: Rally May Stall For Thai Stock Market.NEWS2: Rally May Stall For Thai Stock Market.NEWS3: Stocks With Rising Relative Price Strength: Southern Copper.NEWS4: Stocks With Rising Relative Price Strength: Southern Copper.
2018-02-02: NEWS1: Rebel Union Push Snarls Relations at World's Biggest Copper Mine.NEWS2: Should BHP Billiton Limited (ASX:BHP) Be Part Of Your Dividend Portfolio?.
2018-02-05: NEWS1: Is BHP Billiton plc’s (LON:BLT) PE Ratio A Signal To Sell For Investors?.NEWS2: BHP Urged to Review Its Dual HQ Structure.
2018-02-06: NEWS1: Support Expected For Thai Stock Market.NEWS2: Support Expected For Thai Stock Market.

Answer: Decrease