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:2018-12-28, Stock:ECL, The news for the past five days is as follows:
2018-12-20: NEWS1: Ecolab is Now Oversold (ECL).NEWS2: Ecolab is Now Oversold (ECL).NEWS3: The Zacks Analyst Blog Highlights: Eli Lilly, Mitsubishi UFJ, Thermo Fisher, Oracle and Ecolab.NEWS4: The Zacks Analyst Blog Highlights: Eli Lilly, Mitsubishi UFJ, Thermo Fisher, Oracle and Ecolab.NEWS5: The Zacks Analyst Blog Highlights: Eli Lilly, Mitsubishi UFJ, Thermo Fisher, Oracle and Ecolab.NEWS6: Top Analyst Reports for Eli Lilly, Mitsubishi UFJ & Thermo Fisher.NEWS7: Top Analyst Reports for Eli Lilly, Mitsubishi UFJ & Thermo Fisher.NEWS8: See what the IHS Markit Score report has to say about Ecolab Inc..
2018-12-21: NEWS1: Cushing® Asset Management and Swank Capital Announce Rebalancing of The Cushing® Energy Supply Chain Index.
2018-12-24: nan
2018-12-26: NEWS1: Water Becoming a Valuable Commodity.
2018-12-27: NEWS1: February 2019 Options Now Available For Ecolab (ECL).NEWS2: February 2019 Options Now Available For Ecolab (ECL).

Answer: Decrease