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:2018-11-20, Stock:BBL, The news for the past five days is as follows:
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
2018-11-19: NEWS1: BHP Billiton Announces Change Of Name To BHP Group.NEWS2: BHP Billiton Announces Change Of Name To BHP Group.NEWS3: Renewed Selling Pressure Tipped For Thai Shares.NEWS4: Renewed Selling Pressure Tipped For Thai Shares.NEWS5: Miner BHP to pay $390 million in Australian tax dispute over Singapore hub.NEWS6: [$$] BHP settles tax dispute with Australian government.NEWS7: BHP Resolves Dispute With Australian Tax Office - Quick Facts.NEWS8: BHP Resolves Dispute With Australian Tax Office - Quick Facts.

Answer: Decrease