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:2019-01-24, Stock:UNH, The news for the past five days is as follows:
2019-01-16: NEWS1: UnitedHealth Gains on Strong 4Q Results, 2019 Looks Favorable.NEWS2: BofA, Raymond James Bullish On UnitedHealth's Growth Prospects After Q4 Beat.NEWS3: UnitedHealth Pops on Solid Q4: Healthcare ETFs to Buy.NEWS4: UnitedHealth Pops on Solid Q4: Healthcare ETFs to Buy.NEWS5: UnitedHealth Pops on Solid Q4: Healthcare ETFs to Buy.NEWS6: Stock Market News For Jan 16, 2019.NEWS7: UnitedHealth Group (UNH) Q4 2018 Earnings Conference Call Transcript.NEWS8: UnitedHealth Group (UNH) Q4 2018 Earnings Conference Call Transcript.NEWS9: UnitedHealth Group (UNH) Q4 2018 Earnings Conference Call Transcript.NEWS10: UnitedHealth Group Beats Q4 Earnings as Optum Revenue Tops $100 Billion in 2018.NEWS11: [$$] UnitedHealth Sales Rise Across Segments.
2019-01-17: NEWS1: UnitedHealth Is a Steady Investment for the Patient Investor.NEWS2: Is UnitedHealth Group (UNH) Outperforming Other Medical Stocks This Year?.NEWS3: Top Ranked Value Stocks to Buy for January 17th.NEWS4: Analysis: Positioning to Benefit within Motorola Solutions, FibroGen, UnitedHealth Group, Newell Brands, Vuzix, and Choice Hotels International — Research Highlights Growth, Revenue, and Consolidated Results.
2019-01-18: NEWS1: Will Health Insurers Subsidize the Apple Watch?.NEWS2: Will Health Insurers Subsidize the Apple Watch?.NEWS3: UnitedHealthcare, Techstars to launch startup accelerator later this year.NEWS4: Is UnitedHealth Group (UNH) Outperforming Other Medical Stocks This Year?.NEWS5: Is UnitedHealth Group (UNH) Outperforming Other Medical Stocks This Year?.NEWS6: Dow 30 Stock Roundup: JPM & AXP Earnings Disappoint, GS & UNH Impress.NEWS7: Edited Transcript of UNH earnings conference call or presentation 15-Jan-19 1:45pm GMT.NEWS8: UnitedHealth Is a Steady Investment for the Patient Investor.NEWS9: UnitedHealth Is a Steady Investment for the Patient Investor.
2019-01-22: NEWS1: FORTUNE 2019 Survey Ranks UnitedHealth Group "World's Most Admired Company" in Insurance and Managed Care.NEWS2: Tap These 5 Stocks With Impressive Interest Coverage Ratio.NEWS3: Tap These 5 Stocks With Impressive Interest Coverage Ratio.NEWS4: Why You Should Hold Mednax (MD) Stock in Your Portfolio.NEWS5: Why You Should Hold Mednax (MD) Stock in Your Portfolio.NEWS6: Tap These 5 Stocks With Impressive Interest Coverage Ratio.NEWS7: Why You Should Hold Mednax (MD) Stock in Your Portfolio.
2019-01-23: NEWS1: UnitedHealth sues ex-executive for taking trade secrets to Amazon joint health venture.NEWS2: Top Ranked Value Stocks to Buy for January 23rd.NEWS3: Top Ranked Value Stocks to Buy for January 23rd.NEWS4: IVE, UNH, T, C: Large Outflows Detected at ETF.NEWS5: IVE, UNH, T, C: Large Outflows Detected at ETF.NEWS6: Zacks.com featured expert Kevin Matras highlights: Boeing, HCA Healthcare, Lithia Motors, O'Reilly Automotive and UnitedHealth.NEWS7: Zacks.com featured expert Kevin Matras highlights: Boeing, HCA Healthcare, Lithia Motors, O'Reilly Automotive and UnitedHealth.NEWS8: Top Ranked Value Stocks to Buy for January 23rd.NEWS9: Validea Warren Buffett Strategy Daily Upgrade Report - 1/23/2019.NEWS10: Validea Warren Buffett Strategy Daily Upgrade Report - 1/23/2019.NEWS11: Zacks.com featured expert Kevin Matras highlights: Boeing, HCA Healthcare, Lithia Motors, O'Reilly Automotive and UnitedHealth.NEWS12: Should You Investigate UnitedHealth Group Incorporated (NYSE:UNH) At US$266?.NEWS13: Miami Valley Hospital, OH -- Moody's downgrades Premier Health Partners (OH) and Miami Valley Hospital (OH) to Baa1 from A3; outlook remains negative.

Answer: Decrease