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:2018-06-04, Stock:BBL, The news for the past five days is as follows:
2018-05-25: nan
2018-05-29: NEWS1: Arch Coal, Inc. (ARCH) Ex-Dividend Date Scheduled for May 30, 2018.NEWS2: Arch Coal, Inc. (ARCH) Ex-Dividend Date Scheduled for May 30, 2018.
2018-05-30: NEWS1: Thai Bourse Set To End Losing Streak.NEWS2: Thai Bourse Set To End Losing Streak.NEWS3: BHP-Mitsubishi JV to sell Australia coal mine to Japan's Sojitz.
2018-05-31: NEWS1: Lower Open Predicted For Thai Stock Market.NEWS2: Lower Open Predicted For Thai Stock Market.
2018-06-01: NEWS1: BHP Billiton (BHP) JV Plans to Divest Gregory Crinum Mine.NEWS2: Does BHP Billiton plc’s (LON:BLT) PE Ratio Signal A Selling Opportunity?.

Answer: Decrease