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:2018-12-11, Stock:ECL, The news for the past five days is as follows:
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.
2018-12-07: NEWS1: Ecolab to Boost Food Safety Standards With Holchem Buyout.NEWS2: Ecolab to Boost Food Safety Standards With Holchem Buyout.
2018-12-10: NEWS1: Materials Select Sector SPDR Fund Experiences Big Outflow.NEWS2: Materials Select Sector SPDR Fund Experiences Big Outflow.NEWS3: See what the IHS Markit Score report has to say about Ecolab Inc..

Answer: Rise