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:2018-08-23, Stock:EXC, The news for the past five days is as follows:
2018-08-16: NEWS1: After Hours Most Active for Aug 16, 2018 :  WFT, BABA, ESV, PAH, MSFT, WFC, QQQ, SCZ, CMCSA, EXC, CA, JD.NEWS2: After Hours Most Active for Aug 16, 2018 :  WFT, BABA, ESV, PAH, MSFT, WFC, QQQ, SCZ, CMCSA, EXC, CA, JD.NEWS3: The Zacks Analyst Blog Highlights: NextEra, Southern, Dominion and Exelon.NEWS4: The Zacks Analyst Blog Highlights: NextEra, Southern, Dominion and Exelon.NEWS5: The Zacks Analyst Blog Highlights: NextEra, Southern, Dominion and Exelon.
2018-08-17: nan
2018-08-20: NEWS1: Trump to Relax Emission Rules: Will Coal Industry Benefit?.NEWS2: Trump to Relax Emission Rules: Will Coal Industry Benefit?.NEWS3: Trump to Relax Emission Rules: Will Coal Industry Benefit?.NEWS4: Looking at Institutional Activity in Exelon during Q2 2018.
2018-08-21: NEWS1: Wells Fargo Center turning to 100 percent renewable energy.
2018-08-22: nan

Answer: Decrease