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:2018-11-19, Stock:BBL, The news for the past five days is as follows:
2018-11-12: NEWS1: No Relief Yet For Thai Stock Market.NEWS2: No Relief Yet For Thai Stock Market.NEWS3: Don’t Sell BHP Billiton plc (LON:BLT) Before You Read This.
2018-11-13: NEWS1: Little Movement Expected For Thai Stock Market.NEWS2: Little Movement Expected For Thai Stock Market.
2018-11-14: NEWS1: Thai Stock Market Expected To Open Under Pressure.NEWS2: Thai Stock Market Expected To Open Under Pressure.NEWS3: Vale-BHP Brazil joint venture Samarco names mining executive as new CFO.NEWS4: Vale-BHP Brazil joint venture Samarco names mining exec as new CFO.NEWS5: Should You Follow Billionaire Ken Fisher Into BHP Billiton (BBL)?.
2018-11-15: nan
2018-11-16: nan

Answer: Decrease