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:2019-05-09, Stock:SO, The news for the past five days is as follows:
2019-05-02: NEWS1: Southern Stock Is a Bit Too Risky for a Utility Play.NEWS2: Southern Stock Is a Bit Too Risky for a Utility Play.NEWS3: Southern Stock Is a Bit Too Risky for a Utility Play.NEWS4: Highlights from Exelon’s Q1 Earnings.
2019-05-03: NEWS1: 6 Safe Dividend Stocks to Buy Now.NEWS2: 6 Safe Dividend Stocks to Buy Now.
2019-05-06: NEWS1: Southern Power Announces Management Changes.NEWS2: Analysts Raise Top Utility Stocks’ Target Prices.NEWS3: Analyzing XLU’s Chart Indicators and Short Interest.NEWS4: Why The Southern Company’s (NYSE:SO) Return On Capital Employed Looks Uninspiring.NEWS5: Notable ETF Outflow Detected - XLU, DUK, D, SO.NEWS6: Notable ETF Outflow Detected - XLU, DUK, D, SO.NEWS7: Atlanta Gas Light Honors Seniors During Older Americans Month.NEWS8: How Utility Stocks Fared Last Week.
2019-05-07: NEWS1: Top Analyst Reports for Berkshire Hathaway, Merck & Charter Communications.NEWS2: Top Analyst Reports for Berkshire Hathaway, Merck & Charter Communications.NEWS3: Top Analyst Reports for Berkshire Hathaway, Merck & Charter Communications.NEWS4: Edited Transcript of SO earnings conference call or presentation 1-May-19 12:00pm GMT.NEWS5: Georgia Power's Vogtle Unit 3 achieves Initial Energization.NEWS6: See what the IHS Markit Score report has to say about Southern Co..
2019-05-08: nan

Answer: Rise