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:2021-12-08, Stock:EXC, The news for the past five days is as follows:
2021-12-01: NEWS1: ComEd Targets Reliability and Clean Energy Transition for 2022.NEWS2: Will Baltimore get a Fortune 500 headquarters after Exelon splits? It's looking that way..NEWS3: Exelon Named to the Dow Jones Sustainability Index for 16th Consecutive Year.
2021-12-02: nan
2021-12-03: NEWS1: Exelon (EXC) Down 2.2% Since Last Earnings Report: Can It Rebound?.
2021-12-06: NEWS1: The Zacks Analyst Blog Highlights: Apple, Cisco Systems, Linde, Exelon and Keurig Dr Pepper.
2021-12-07: nan

Answer: Decrease