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:2019-07-18, Stock:UNH, The news for the past five days is as follows:
2019-07-11: NEWS1: Trump Drops Drug Rebate Proposal: What's Next and What Stocks to Play.NEWS2: US Stocks Continue Gains Thursday on Dovish Fed Outlook.NEWS3: UNH, Big Banks Send Dow to New Record High.NEWS4: UNH, Big Banks Send Dow to New Record High.NEWS5: 3 Health-Insurance Stocks to Consider When the Fed Drops Rates.NEWS6: Dow Jones Passes 27,000 for the 1st Time.NEWS7: Market Close Report: NASDAQ Composite index closes at 8,196.04 down -6.49 points.NEWS8: Market Close Report: NASDAQ Composite index closes at 8,196.04 down -6.49 points.NEWS9: Dow Jones Today: More Fed Fun, but Healthcare Weakness Caps Gains.NEWS10: UnitedHealth, Goldman Sachs Help Dow Jones Top The 27,000 Level.NEWS11: Drug distributors surge, drug makers tumble after Trump administration reverses stance on rebates.NEWS12: Dow, S&P end in record territory after Powell boosts expectations for Fed rate cut.NEWS13: Cigna, CVS, UnitedHealth Jump After Trump Drops Drug Rebate Rule.NEWS14: The 10 Biggest Health Insurance Stocks.NEWS15: The 10 Biggest Health Insurance Stocks.NEWS16: The Dow components that drove the blue-chip stock index to a 27,000 milestone.NEWS17: The Dow components driving the  blue-chip stock index to a 27,000 milestone.NEWS18: Dow Jones Stretches Gain To 2,392 Points From June 3 Low; This Blue-Chip Stock Breaks Out.NEWS19: How to Invest in Health Insurance Stocks.NEWS20: How to Invest in Health Insurance Stocks.NEWS21: The 10 Biggest Health Insurance Stocks.NEWS22: How to Invest in Health Insurance Stocks.NEWS23: Options Traders Strike as UnitedHealth Breaks Out.NEWS24: UnitedHealth Is the Top Dow Stock, Merck Is the Worst. See, Markets Are Efficient..NEWS25: Drug Stocks Are Falling Because Trump’s Next Move on Pricing Could Be Trouble.NEWS26: UnitedHealth Group (UNH) Earnings Expected to Grow: Should You Buy?.NEWS27: UnitedHealth Group (UNH) Earnings Expected to Grow: Should You Buy?.NEWS28: Here are the Dow components driving the  blue-chip stock index to a 27,000 milestone.NEWS29: Stock Market News: Delta Flies Higher; UnitedHealth Perks Up.NEWS30: Stock Market News: Delta Flies Higher; UnitedHealth Perks Up.NEWS31: UnitedHealth Group (UNH) Shares Cross Above 200 DMA.NEWS32: UnitedHealth Group (UNH) Shares Cross Above 200 DMA.NEWS33: Dow Movers: MRK, UNH.NEWS34: Dow Movers: MRK, UNH.NEWS35: Dow, S&P 500 look to set new records after Powell boosts expectations for Fed rate cut.NEWS36: Stock Market News: Delta Flies Higher; UnitedHealth Perks Up.NEWS37: Stocks of drug distributors and PBM-owners surge after Trump administration pulls rebate proposal.NEWS38: UnitedHealth Group (UNH) Earnings Expected to Grow: Should You Buy?.NEWS39: Dow Jones Tops 27,000 Price Level; Blue Chip UnitedHealth Surges.NEWS40: Healthcare Stocks to Watch Amid the ACA Constitutionality Debate.NEWS41: UnitedHealth Rises 4%.
2019-07-12: NEWS1: Cigna Stock Gains Near 9% on Drug Rebate Proposal Pullback.NEWS2: Is UnitedHealth (UNH) Stock a Buy Heading into Q2 2019 Earnings?.NEWS3: Is UnitedHealth (UNH) Stock a Buy Heading into Q2 2019 Earnings?.NEWS4: Top Analyst Reports for Microsoft, UnitedHealth & Costco.NEWS5: Top Analyst Reports for Microsoft, UnitedHealth & Costco.NEWS6: ETFs to Shine as Trump Tosses Drug Rebate Curb Plan.NEWS7: ETFs to Shine as Trump Tosses Drug Rebate Curb Plan.NEWS8: Is UnitedHealth (UNH) Stock a Buy Heading into Q2 2019 Earnings?.NEWS9: ETFs to Shine as Trump Tosses Drug Rebate Curb Plan.NEWS10: Top Analyst Reports for Microsoft, UnitedHealth & Costco.NEWS11: 3 Big Stock Charts for Friday: HollyFrontier, Activision Blizzard and Vertex Pharmaceuticals.NEWS12: 3 Big Stock Charts for Friday: HollyFrontier, Activision Blizzard and Vertex Pharmaceuticals.NEWS13: Health Insurers Rejoice on Pullback of Drug Rebate Plan.NEWS14: Health Insurers Rejoice on Pullback of Drug Rebate Plan.NEWS15: Dow Breezes Past 27,000: 4 Blue-Chip Stocks to Buy.NEWS16: Dow Breezes Past 27,000: 4 Blue-Chip Stocks to Buy.NEWS17: Why one top exec at this $105 billion drugmaker is 'very disappointed' with Trump.NEWS18: Dow Breezes Past 27,000: 4 Blue-Chip Stocks to Buy.NEWS19: Dow Jones Leads Stocks Higher; UnitedHealth, Amazon Stock Rise.NEWS20: Health Insurers Rejoice on Pullback of Drug Rebate Plan.NEWS21: This Rebate Decision Saw Health Insurers Soar Yesterday.NEWS22: Dow 30 Stock Roundup: Cisco to Buy Acacia, Microsoft & ServiceNow Partnernership.NEWS23: 3 Big Stock Charts for Friday: HollyFrontier, Activision Blizzard and Vertex Pharmaceuticals.NEWS24: Dow Jones Leads Futures Higher; Facebook, Amazon Stock In Buy Ranges.NEWS25: Dow Jones Today: More Fed Fun, but Healthcare Weakness Caps Gains.NEWS26: Dow Jones Today: More Fed Fun, but Healthcare Weakness Caps Gains.NEWS27: 3 Health-Insurance Stocks to Consider When the Fed Drops Rates.NEWS28: 3 Health-Insurance Stocks to Consider When the Fed Drops Rates.
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..

Answer: Decrease