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:2021-07-13, Stock:EXC, The news for the past five days is as follows:
2021-07-06: nan
2021-07-07: NEWS1: Exelon Foundation Launches First-Ever Hybrid STEM Leadership Academy.NEWS2: ComEd Goats Take Break from Managing Vegetation to Cruise on the Chicago River.NEWS3: Should Exelon Corporation (NASDAQ:EXC) Focus On Improving This Fundamental Metric?.
2021-07-08: nan
2021-07-09: nan
2021-07-12: nan

Answer: Decrease