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:2019-02-08, Stock:SO, The news for the past five days is as follows:
2019-02-01: NEWS1: SO Crosses Above 5% Yield Territory.NEWS2: SO Crosses Above 5% Yield Territory.NEWS3: Costs rising sharply for Duke Energy-backed Atlantic Coast Pipeline.NEWS4: SPHD, BOIL: Big ETF Inflows.NEWS5: SPHD, BOIL: Big ETF Inflows.
2019-02-04: NEWS1: Refueling activities and performance enhancements underway at Plant Hatch Unit 2.NEWS2: XLU, NEE, and SO: Analyzing Top Utilities’ Chart Indicators.NEWS3: Report: Developing Opportunities within Southern, Horizon Pharma Public, Celestica, RCI Hospitality, Bluerock Residential Growth REIT, and Tilly's — Future Expectations, Projections Moving into 2019.NEWS4: Security super tight at Super Bowl LIII compared to 19 years ago.
2019-02-05: NEWS1: Southern Co. (SO) Gains But Lags Market: What You Should Know.NEWS2: Southern Company fourth-quarter earnings to be released February 20.NEWS3: HNP or SO: Which Is the Better Value Stock Right Now?.NEWS4: HNP or SO: Which Is the Better Value Stock Right Now?.NEWS5: HNP or SO: Which Is the Better Value Stock Right Now?.
2019-02-06: NEWS1: Total Returns: Comparing Sempra Energy and Edison International.NEWS2: Southern Co. (SO) Gains But Lags Market: What You Should Know.NEWS3: Southern Co. (SO) Gains But Lags Market: What You Should Know.
2019-02-07: nan

Answer: Decrease