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:2020-08-20, Stock:SO, The news for the past five days is as follows:
2020-08-13: NEWS1: Georgia Power's energy efficiency programs save customers money and help reduce impact of summer heat.
2020-08-14: NEWS1: Southern Co (SO) Pres & CEO, Mississippi Power Anthony L Wilson Bought $99,654 of Shares.NEWS2: US Indexes Close Mostly Lower Friday.
2020-08-17: nan
2020-08-18: nan
2020-08-19: nan

Answer: Decrease