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:2018-12-07, Stock:ECL, The news for the past five days is as follows:
2018-11-29: NEWS1: Ecolab (ECL) Up 2% Since Last Earnings Report: Can It Continue?.NEWS2: Ecolab (ECL) Up 2% Since Last Earnings Report: Can It Continue?.
2018-11-30: NEWS1: XLB, DWDP, LIN, ECL: Large Inflows Detected at ETF.NEWS2: XLB, DWDP, LIN, ECL: Large Inflows Detected at ETF.NEWS3: Analysis: Positioning to Benefit within News Corporation, DURECT, Ecolab, MiX Telematics, Ship Finance International, and BCE — Research Highlights Growth, Revenue, and Consolidated Results.NEWS4: Ecolab Offers to Acquire Bioquell PLC.NEWS5: Bioquell Plc, Ecolab Reach Agreement On Terms Of Recommended Cash Offer.NEWS6: Bioquell Plc, Ecolab Reach Agreement On Terms Of Recommended Cash Offer.
2018-12-03: NEWS1: Stock Market News For Dec 3, 2018.NEWS2: Stock Market News For Dec 3, 2018.NEWS3: Stock Market News For Dec 3, 2018.NEWS4: Ecolab to Buy Bioquell for Healthcare & Life Sciences' Growth.NEWS5: Ecolab to Buy Bioquell for Healthcare & Life Sciences' Growth.NEWS6: Ecolab to Buy Bioquell for Healthcare & Life Sciences' Growth.
2018-12-04: nan
2018-12-06: NEWS1: Daily Dividend Report: AMT, CME, ECL, WPC, PHM.NEWS2: Daily Dividend Report: AMT, CME, ECL, WPC, PHM.

Answer: Decrease