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:2021-08-27, Stock:SO, The news for the past five days is as follows:
2021-08-20: NEWS1: 3 Top Stocks for Retirees.
2021-08-23: NEWS1: Georgia Power names Aaron Abramovitz executive vice president, chief financial officer and treasurer.NEWS2: Southern Company Announces Retirement of Chief Financial Officer Andrew W. Evans; Daniel S. Tucker to succeed Evans as CFO.
2021-08-24: nan
2021-08-25: NEWS1: Southern Company CEO explains importance of the meeting with President Biden.
2021-08-26: NEWS1: Georgia Power drives state forward with sustainable, electrified transportation network.NEWS2: Big Tech groups work with Biden on new cybersecurity guidelines.

Answer: Decrease