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:2018-03-01, Stock:EXC, The news for the past five days is as follows:
2018-02-22: NEWS1: IDACORP (IDA) Beats Q4 Earnings Estimates, Issues '18 View.NEWS2: IDACORP (IDA) Beats Q4 Earnings Estimates, Issues '18 View.NEWS3: Bear of the Day: El Paso Energy (EE).NEWS4: Bear of the Day: El Paso Energy (EE).NEWS5: Retail Sales Helps Southern Company (SO) Top Q4 Earnings.NEWS6: Retail Sales Helps Southern Company (SO) Top Q4 Earnings.NEWS7: FirstEnergy (FE) Beats Q4 Earnings Estimates, Lags Sales.NEWS8: FirstEnergy (FE) Beats Q4 Earnings Estimates, Lags Sales.
2018-02-23: nan
2018-02-26: nan
2018-02-27: nan
2018-02-28: NEWS1: ComEd Approved to Build One of First Microgrid Clusters in the Nation.NEWS2: Major Institutional Investments in Exelon in 4Q17.NEWS3: Spark Energy, Inc. (SPKE) Ex-Dividend Date Scheduled for March 01, 2018.NEWS4: Spark Energy, Inc. (SPKE) Ex-Dividend Date Scheduled for March 01, 2018.

Answer: Decrease