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:2020-02-24, Stock:SO, The news for the past five days is as follows:
2020-02-14: nan
2020-02-18: nan
2020-02-19: NEWS1: Is a Surprise Coming for Southern Company (SO) This Earnings Season?.
2020-02-20: NEWS1: Stay warm and save energy as temperatures drop across Georgia.NEWS2: Southern (SO) Beats on Q4 Earnings, Sticks to Vogtle Timeline.NEWS3: Southern Company (SO) Q4 Earnings Top, Revenues Miss.NEWS4: Southern Company reports fourth-quarter and full-year 2019 earnings.NEWS5: Southern Earnings inline, Revenue Misses In Q4.
2020-02-21: nan

Answer: Decrease