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:2019-07-22, Stock:UNH, The news for the past five days is as follows:
2019-07-15: NEWS1: Noteworthy Monday Option Activity: ISRG, CXO, UNH.NEWS2: Noteworthy Monday Option Activity: ISRG, CXO, UNH.NEWS3: These Stocks Are Unlike The Others; Can You Profit From Them?.NEWS4: The Zacks Analyst Blog Highlights: Microsoft, UnitedHealth, Costco, Uber and Microchip Technology.NEWS5: The Zacks Analyst Blog Highlights: Microsoft, UnitedHealth, Costco, Uber and Microchip Technology.NEWS6: Noteworthy ETF Inflows: DIA, BA, UNH, MCD.NEWS7: Noteworthy ETF Inflows: DIA, BA, UNH, MCD.NEWS8: CVS Stock Is a Buy as It Prepares to Take on Private Insurance.NEWS9: CVS Stock Is a Buy as It Prepares to Take on Private Insurance.NEWS10: Dow ETF Appears Strong Ahead of Q2 Earnings.NEWS11: Is UnitedHealth Group (UNH) Outperforming Other Medical Stocks This Year?.NEWS12: Is UnitedHealth Group (UNH) Outperforming Other Medical Stocks This Year?.NEWS13: The Zacks Analyst Blog Highlights: Microsoft, UnitedHealth, Costco, Uber and Microchip Technology.NEWS14: Is UnitedHealth Group (UNH) Outperforming Other Medical Stocks This Year?.NEWS15: Earnings Watch: Expect drama in second-quarter numbers as trade fears weigh.NEWS16: CVS Stock Is a Buy as It Prepares to Take on Private Insurance.NEWS17: Health companies start reporting earnings next week: Here are 3 things to keep in mind.NEWS18: 4 Earnings Reports to Watch This Week.
2019-07-16: NEWS1: The 5 Hottest Earnings Charts This Week.NEWS2: The 5 Hottest Earnings Charts This Week.NEWS3: The 5 Hottest Earnings Charts This Week.NEWS4: The Zacks Analyst Blog Highlights: JP Morgan, UnitedHealth, Lockheed Martin and BHP Billiton.NEWS5: The Zacks Analyst Blog Highlights: JP Morgan, UnitedHealth, Lockheed Martin and BHP Billiton.NEWS6: Dow Movers: INTC, GS.NEWS7: Dow Movers: INTC, GS.NEWS8: The Zacks Analyst Blog Highlights: JP Morgan, UnitedHealth, Lockheed Martin and BHP Billiton.NEWS9: Is Now The Time To Put UnitedHealth Group (NYSE:UNH) On Your Watchlist?.NEWS10: Will UnitedHealth Group Report Strong Q2 Earnings?.NEWS11: UnitedHealth (UNH) to Report Q2 Earnings: What's in Store?.NEWS12: UnitedHealth (UNH) to Report Q2 Earnings: What's in Store?.NEWS13: UnitedHealth (UNH) to Report Q2 Earnings: What's in Store?.
2019-07-17: NEWS1: Dow Jones Today: A Lackluster Showing.NEWS2: Pre-Market Earnings Report for July 18, 2019 :  UNH, HON, PM, UNP, DHR, MS, TSM, BBT, BX, NVS, STI, PPG.NEWS3: Pre-Market Earnings Report for July 18, 2019 :  UNH, HON, PM, UNP, DHR, MS, TSM, BBT, BX, NVS, STI, PPG.NEWS4: Dow Movers: CAT, INTC.NEWS5: Dow Movers: CAT, INTC.NEWS6: UnitedHealth stock has bounced back after a rough first quarter. Will its positive streak continue?.NEWS7: John Muir Health and Optum Launch New, Comprehensive Relationship to Advance Quality Care and Experiences for Patients in Bay Area.NEWS8: UnitedHealth Group Reports Earnings Tomorrow. Here’s What to Expect..
2019-07-18: NEWS1: Surprise medical bills could soon be curbed by federal laws.NEWS2: IBM, Williams Help Dow Avoid Third Straight Loss.NEWS3: IBM, Williams Help Dow Avoid Third Straight Loss.NEWS4: Stocks snap 2-day skid as Fed’s Williams says central bank should act swiftly to quash slowdown signs.NEWS5: UnitedHealth Earnings Easily Beat, But Guidance Light; Dow Jones Stock Reverses From Buy Point.NEWS6: Stocks recover losses after Fed’s Williams  says interest rates should be cut as insurance against economic downturn.NEWS7: Unitedhealth Group Inc (UNH) Q2 2019 Earnings Call Transcript.NEWS8: Unitedhealth Group Inc (UNH) Q2 2019 Earnings Call Transcript.NEWS9: Stocks slip as investors ponder mixed earnings against backdrop of trade dispute.NEWS10: Unitedhealth Group Inc (UNH) Q2 2019 Earnings Call Transcript.NEWS11: UnitedHealth’s better-than-expected earnings and higher guidance fail to ignite stock rally.NEWS12: UnitedHealth Earnings: UNH Stock Dips Despite Q2 Beat.NEWS13: Jobless Claims, Philly Fed Strong; Plus Q2: MS, UNH & More.NEWS14: Jobless Claims, Philly Fed Strong; Plus Q2: MS, UNH & More.NEWS15: Strong Economic Data.NEWS16: Strong Economic Data.NEWS17: Here is how corporate stock buybacks are changing the earnings picture.NEWS18: Insiders Bullish on Certain Holdings of DLN.NEWS19: Insiders Bullish on Certain Holdings of DLN.NEWS20: Dow Movers: UNH, IBM.NEWS21: Dow Movers: UNH, IBM.NEWS22: These 3 stocks deliver a more than 100-point drag on the Dow in midday action.NEWS23: UnitedHealth (UNH) Beats on Q2 Earnings, Guides Up for 2019.NEWS24: UnitedHealth (UNH) Beats on Q2 Earnings, Guides Up for 2019.NEWS25: Optum Leads UnitedHealth Toward Growth.NEWS26: Optum Leads UnitedHealth Toward Growth.NEWS27: Companies to Watch: UnitedHealth posts beat, mixed quarter for Honeywell, execs retiring from Wayfair.NEWS28: US STOCKS-Wall St dips as trade worries weigh; Netflix tumbles.NEWS29: Jobless Claims, Philly Fed Strong; Plus Q2: MS, UNH & More.NEWS30: S&P 500 opens lower, may mark longest string of losses since June as trade worries weigh.NEWS31: Companies to Watch: UnitedHealth posts beat, mixed quarter for Honeywell, execs retiring from Wayfair.NEWS32: Strong Economic Data.NEWS33: UnitedHealth&apos;s stock slump exacts nearly 30-point toll on Dow industrials -- but IBM&apos;s rally caps loss.NEWS34: Stocks Stumble As Netflix Dives; Dow Jones Stock IBM Breaks Out, Apple Upgraded.NEWS35: UnitedHealth will not change its stance on rebates - CEO.NEWS36: Optum Leads UnitedHealth Toward Growth.NEWS37: UnitedHealth Group (UNH) Beats Q2 Earnings Estimates.NEWS38: UnitedHealth Group (UNH) Beats Q2 Earnings Estimates.NEWS39: UnitedHealth boosts earnings forecast, set to pass price discounts to patients.NEWS40: UnitedHealth (UNH) Beats on Q2 Earnings, Guides Up for 2019.NEWS41: UnitedHealth raises full-year profit outlook after strong second quarter.NEWS42: Stock Futures Dip As Netflix Drags On Nasdaq; eBay, Novartis Spike.NEWS43: UnitedHealth Turns In Solid Earnings but the Stock Isn’t Taking Off.NEWS44: S&P 500 on verge of marking longest string of losses in July as trade worries weigh.NEWS45: UnitedHealth Group (UNH) Beats Q2 Earnings Estimates.NEWS46: UnitedHealth lifts 2019 profit forecast after topping second-quarter estimates.NEWS47: UnitedHealth reports 12.7% rise in quarterly profit.NEWS48: A Veteran Dividend-Fund Manager Seeks the ‘Durability and Visibility of Long-Term Growth’.NEWS49: UnitedHealth Group Reports Second Quarter 2019 Results.NEWS50: [video]Stocks Slump on Earnings Disappointments, U.S.-China Trade Concerns.NEWS51: UnitedHealth Tops Q2 Profit Forecast, Boosts 2019 Guidance, As Optum Sales Rise.NEWS52: UnitedHealth Earnings, Revenue Beat in Q2.NEWS53: Dow Jones Today: A Lackluster Showing.NEWS54: Dow Jones Today: A Lackluster Showing.
2019-07-19: NEWS1: A Fund for Long-Term Dividend Growth.NEWS2: Healthcare ETFs in Focus on UnitedHealth's Q2 Earnings.NEWS3: Healthcare ETFs in Focus on UnitedHealth's Q2 Earnings.NEWS4: Healthcare ETFs in Focus on UnitedHealth's Q2 Earnings.NEWS5: UnitedHealth Is Consolidating a Bear Market Decline.

Answer: Decrease