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:2018-02-07, Stock:SO, The news for the past five days is as follows:
2018-01-31: NEWS1: NEE, SO, DUK, and EXC: How Analysts Look at the Top Utilities.NEWS2: Analyzing NextEra Energy’s Implied Volatility.NEWS3: XLU: Trends in Its Implied Volatility.NEWS4: NextEra Energy Stock Continues to Look Strong.
2018-02-01: nan
2018-02-02: NEWS1: Simple tips to save during winter weather.
2018-02-05: NEWS1: What Analysts Think of Xcel Energy ahead of Its 4Q17 Earnings.NEWS2: How Xcel Energy Stock Is Currently Valued Compared to Its Peers.
2018-02-06: NEWS1: Settlement reached over clean coal fiasco in Mississippi.NEWS2: XLU: Where Utility Stocks Might Go from Here.NEWS3: Utilities: Analyzing Movers and Shakers Last Week.NEWS4: Why Utility Sector Had Inverse Correlation with S&P 500 in January.NEWS5: Cyber Assault On Electric Grid Could Make U.S. Feel Like Post-Hurricane Puerto Rico.

Answer: Decrease