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:2019-09-18, Stock:SO, The news for the past five days is as follows:
2019-09-11: NEWS1: Georgia Power's state-of-the-art automation solutions featured in North America's first smart city laboratory.NEWS2: Southern Company's 5.00% Class A Preferred Stock About To Put More Money In Your Pocket.NEWS3: Southern Company's 5.00% Class A Preferred Stock About To Put More Money In Your Pocket.NEWS4: Georgia Power offers energy-saving tips to help customers during summer heat wave.NEWS5: Notable ETF Outflow Detected - IWB, D, CL, SO.NEWS6: Notable ETF Outflow Detected - IWB, D, CL, SO.
2019-09-12: NEWS1: Two Top Utilities that Beat Southern Company’s Yield.NEWS2: Georgia Power offers its top 10 energy-saving tips to help reduce the impact of hot weather on bills.NEWS3: Kelly L. Loeffler named to Georgia Power Board of Directors.
2019-09-13: NEWS1: Southern Co. (SO) Gains As Market Dips: What You Should Know.NEWS2: Southern Natural Gas Company -- Moody's announces completion of a periodic review of ratings of Southern Natural Gas Company.NEWS3: Stay cool, save money as summer heat continues.NEWS4: CEO of Atlanta startup joins Georgia Power board of directors.
2019-09-16: NEWS1: Georgia Power offers tips and information to help customers during continued heat wave.NEWS2: Southern Natural Gas Company -- Moody's announces completion of a periodic review of ratings of Southern Natural Gas Company.NEWS3: Southern Company Gas donates $50,000 to veterans' organization.
2019-09-17: NEWS1: Georgia Power encourages customers to review their current rate plan during continued summer heat wave.NEWS2: Southern (NYSE:SO) Has A Somewhat Strained Balance Sheet.NEWS3: Southern Natural Gas Company -- Moody's announces completion of a periodic review of ratings of Southern Natural Gas Company.

Answer: Rise