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:2018-12-19, Stock:BBL, The news for the past five days is as follows:
2018-12-12: NEWS1: BHP Stuck With Small Copper Mine as Would-Be Buyer Backs Out.NEWS2: Continued Bargain Hunting Tipped For Thai Shares.NEWS3: Continued Bargain Hunting Tipped For Thai Shares.NEWS4: U.S. Silica Raises Price of Industrial and Specialty Products.NEWS5: U.S. Silica Raises Price of Industrial and Specialty Products.NEWS6: Eastman Chemical (EMN) Raises Global Cellulosic Yarn Prices.NEWS7: Eastman Chemical (EMN) Raises Global Cellulosic Yarn Prices.NEWS8: Eastman Chemical (EMN) Raises Global Cellulosic Yarn Prices.NEWS9: U.S. Silica Raises Price of Industrial and Specialty Products.NEWS10: Ingevity (NGVT) to Buy Perstorp's Capa Caprolactone Unit.NEWS11: Ingevity (NGVT) to Buy Perstorp's Capa Caprolactone Unit.
2018-12-13: NEWS1: Thai Bourse May Extend Thursday's Losses.NEWS2: Thai Bourse May Extend Thursday's Losses.NEWS3: Here's Why Mosaic (MOS) Stock Has Popped 21% Year to Date.NEWS4: Here's Why Mosaic (MOS) Stock Has Popped 21% Year to Date.NEWS5: Air Products (APD) to Build & Operate New ASU in Minnesota.NEWS6: Air Products (APD) to Build & Operate New ASU in Minnesota.NEWS7: Air Products (APD) to Build & Operate New ASU in Minnesota.NEWS8: Here's Why Mosaic (MOS) Stock Has Popped 21% Year to Date.
2018-12-14: nan
2018-12-17: NEWS1: Thai Stock Market Tipped To Give Up Support At 1,600 Points.NEWS2: Thai Stock Market Tipped To Give Up Support At 1,600 Points.
2018-12-18: NEWS1: Higher Open Predicted For Thai Stock Market.NEWS2: Higher Open Predicted For Thai Stock Market.

Answer: Decrease