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:2019-01-07, Stock:UNH, The news for the past five days is as follows:
2018-12-28: NEWS1: UnitedHealth Group (UNH) Gains As Market Dips: What You Should Know.NEWS2: Buy UnitedHealth ahead of earnings? Does Caterpillar look....NEWS3: IVV, PFE, UNH, MRK: ETF Inflow Alert.NEWS4: IVV, PFE, UNH, MRK: ETF Inflow Alert.
2018-12-31: NEWS1: Best Stocks and Sectors to Start 2019.NEWS2: Here are the health care stocks to watch in 2019.
2019-01-02: NEWS1: Dow Ends Higher in Wild Start to New Year.NEWS2: Dow Ends Higher in Wild Start to New Year.NEWS3: Market Close Report: NASDAQ Composite index closes at 6,665.94 up 30.66 points.NEWS4: Market Close Report: NASDAQ Composite index closes at 6,665.94 up 30.66 points.NEWS5: UnitedHealth Falls 3%.
2019-01-03: NEWS1: Cramer&apos;s lightning round: AT&T&apos;s stock is an opportunity here.NEWS2: Cramer's lightning round: AT&T's stock is an opportunity here.NEWS3: Top Analyst Reports for UnitedHealth, CVS Health & General Electric.NEWS4: Top Analyst Reports for UnitedHealth, CVS Health & General Electric.NEWS5: Top Analyst Reports for UnitedHealth, CVS Health & General Electric.
2019-01-04: NEWS1: UnitedHealth Group (UNH) Gains But Lags Market: What You Should Know.NEWS2: The Zacks Analyst Blog Highlights: UnitedHealth, CVS, General Electric, ExxonMobil and Stryker.NEWS3: The Zacks Analyst Blog Highlights: UnitedHealth, CVS, General Electric, ExxonMobil and Stryker.NEWS4: These are the top stock picks for 2019 among Wall Street analysts.

Answer: Rise