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:2019-10-02, Stock:ECL, The news for the past five days is as follows:
2019-09-25: nan
2019-09-26: NEWS1: Mairs and Power Growth Fund 2nd-Quarter Shareholder Letter.NEWS2: Read This Before Buying Ecolab Inc. (NYSE:ECL) Shares.
2019-09-27: NEWS1: Mairs and Power Growth Fund Comments on Ecolab.
2019-09-30: nan
2019-10-01: nan

Answer: Decrease