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:2018-09-05, Stock:EXC, The news for the past five days is as follows:
2018-08-28: NEWS1: Spark Energy, Inc. (SPKE) Ex-Dividend Date Scheduled for August 29, 2018.NEWS2: Spark Energy, Inc. (SPKE) Ex-Dividend Date Scheduled for August 29, 2018.
2018-08-29: NEWS1: Avista Corporation (AVA) Ex-Dividend Date Scheduled for August 30, 2018.NEWS2: Avista Corporation (AVA) Ex-Dividend Date Scheduled for August 30, 2018.NEWS3: See what the IHS Markit Score report has to say about Exelon Corp..
2018-08-30: nan
2018-08-31: NEWS1: Ogle County C.U.S.D. 226 (Byron), IL -- Moody's affirms Aa3 on Ogle County C.U.S.D. 226 (Byron), IL's GO bonds.NEWS2: See what the IHS Markit Score report has to say about Exelon Corp..
2018-09-04: nan

Answer: Rise