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:2019-01-02, Stock:SO, The news for the past five days is as follows:
2018-12-24: NEWS1: American Water Works Arm to Boost Operations Via Acquisition.NEWS2: American Water Works Arm to Boost Operations Via Acquisition.NEWS3: Utilities Fell from ‘Overbought’ to ‘Oversold’ Last Week.NEWS4: American Water Works Arm to Boost Operations Via Acquisition.NEWS5: American Electric Power: Analysts’ Views and Target Prices.
2018-12-26: nan
2018-12-27: nan
2018-12-28: NEWS1: NextEra Energy: Analysts’ Recommendations.NEWS2: ACWV, ED, SO, TJX: ETF Inflow Alert.NEWS3: ACWV, ED, SO, TJX: ETF Inflow Alert.NEWS4: American Electric Power’s Strong Dividends.
2018-12-31: NEWS1: Southern Co. (SO) Stock Sinks As Market Gains: What You Should Know.NEWS2: Southern Company’s Total Returns Compared to Its Peers.NEWS3: Southern Company’s Valuation Compared to Its Peers.NEWS4: How’s Southern Company Stock Placed for 2019?.NEWS5: Where PPL Stands in terms of Dividend Growth Ahead.NEWS6: Comparing PPL’s Dividend Yield with Peers’.NEWS7: NEE, DUK, and SO: Which Is Cheaper?.

Answer: Decrease