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:2018-04-06, Stock:UNH, The news for the past five days is as follows:
2018-03-29: NEWS1: Stocks Lock Up Weekly Wins; Dow, S&P Snap Quarterly Win Streaks.NEWS2: Stocks Lock Up Weekly Wins; Dow, S&P Snap Quarterly Win Streaks.NEWS3: Market Close Report: NASDAQ Composite Index closes above 7000; up 114.22 points at 7,063.45.NEWS4: Market Close Report: NASDAQ Composite Index closes above 7000; up 114.22 points at 7,063.45.NEWS5: Trump makes a house call to replace Veterans Affairs Secretary.NEWS6: UnitedHealthcare Launches Step Up for Better Health Sweepstakes to Encourage Walking and Support Boys & Girls Clubs.NEWS7: UnitedHealth CEO: Tech will rein in health-sector costs — and maybe growth, too.NEWS8: UnitedHealth CEO: Tech will rein in health-sector costs — and maybe growth, too.
2018-04-02: NEWS1: Stocks Plunge as Amazon, Intel Pace Tech Sell-Off.NEWS2: Stocks Plunge as Amazon, Intel Pace Tech Sell-Off.NEWS3: Market Close Report: NASDAQ Composite index closes at 6,870.12 down -193.33 points.NEWS4: Market Close Report: NASDAQ Composite index closes at 6,870.12 down -193.33 points.NEWS5: Wall Street Averages Sell-Off on Fears of US/China Trade War.NEWS6: Wall Street Averages Sell-Off on Fears of US/China Trade War.NEWS7: Blockchain Health Alliance Follows Amazon-Berkshire-JPMorgan Pact.NEWS8: Blockchain Health Alliance Follows Amazon-Berkshire-JPMorgan Pact.NEWS9: Humana joins blockchain pilot program with four other national health care giants.NEWS10: Humana joins blockchain pilot program with four other national health care giants.NEWS11: Dow skids 700 points in late-afternoon trade, with only UnitedHealth's stock in positive territory as.NEWS12: Dow skids 700 points in late-afternoon trade, with only UnitedHealth's stock in positive territory as.NEWS13: Notable ETF Inflow Detected - DIA, UNH, MMM, MCD.NEWS14: Notable ETF Inflow Detected - DIA, UNH, MMM, MCD.NEWS15: Stock Market Plunges To Fresh Short-Term Lows As Trump Bashes Amazon On Taxes.NEWS16: Stock Market Plunges To Fresh Short-Term Lows As Trump Bashes Amazon On Taxes.NEWS17: Dow Movers: WMT, UNH.NEWS18: Dow Movers: WMT, UNH.NEWS19: S&P 500 Movers: AMZN, HUM.NEWS20: S&P 500 Movers: AMZN, HUM.NEWS21: Humana soars Walmart talks, Trump slams Amazon (again), Alibaba expands.NEWS22: Dow sees 300-point slump despite 80-point lift from McDonald's, UnitedHealth's stocks.NEWS23: Dow sees 300-point slump despite 80-point lift from McDonald's, UnitedHealth's stocks.NEWS24: Quest Diagnostics Incorporated (DGX) Ex-Dividend Date Scheduled for April 03, 2018.NEWS25: Quest Diagnostics Incorporated (DGX) Ex-Dividend Date Scheduled for April 03, 2018.NEWS26: Humana, MultiPlan, Optum, Quest Diagnostics and UnitedHealthcare Launch Blockchain-Driven Effort to Tackle Care Provider Data Issues.NEWS27: Humana, health insurer shares surge on Walmart&apos;s potential bid.NEWS28: Humana, health insurer shares surge on Walmart's potential bid.NEWS29: Insurers will study blockchain to fix their provider lists.NEWS30: Insurers will study blockchain to fix their provider lists.
2018-04-03: NEWS1: Medicare Rate Up More than Expected, Health Insurers to Gain.NEWS2: Medicare Rate Up More than Expected, Health Insurers to Gain.NEWS3: Top Research Reports for Facebook, UnitedHealth & Pfizer.NEWS4: Top Research Reports for Facebook, UnitedHealth & Pfizer.NEWS5: Medicare Rate Up More than Expected, Health Insurers to Gain.NEWS6: Top Research Reports for Facebook, UnitedHealth & Pfizer.NEWS7: Dow Movers: GE, UNH.NEWS8: Dow Movers: GE, UNH.NEWS9: S&P 500 Movers: HCP, UNH.NEWS10: S&P 500 Movers: HCP, UNH.NEWS11: Dow jumps by 1% in late-morning trade, with General Electric the only component in the red.NEWS12: Dow jumps by 1% in late-morning trade, with General Electric the only component in the red.NEWS13: Morgan Stanley: 4 Reasons To Consider UnitedHealth.
2018-04-04: NEWS1: These 3 Dow Jones Stocks Reclaim Key Support While This 1 Is Near A Buy; S&P 500 Futures Move.NEWS2: Dow erases the bulk of 510-point tumble on gains in Apple, IBM, UnitedHealth stocks.NEWS3: The Zacks Analyst Blog Highlights: Facebook, UnitedHealth, Pfizer, McDonald's and MetLife.NEWS4: The Zacks Analyst Blog Highlights: Facebook, UnitedHealth, Pfizer, McDonald's and MetLife.NEWS5: The Zacks Analyst Blog Highlights: Facebook, UnitedHealth, Pfizer, McDonald&apos;s and MetLife.
2018-04-05: NEWS1: Behind the mega-hospital merger that will make this San Francisco health system into a $28 billion behemoth.NEWS2: UnitedHealth Stock Stabilizing on Medicare Advantage.NEWS3: Moody's: Cost control main benefit of industry-shifting vertical integration for US health insurers.NEWS4: Techs Lead Futures Higher; This Dow Jones Stock Nears Buy Point.NEWS5: Futures Set To Continue Rally; Check Out These 4 Dow Jones Stocks.NEWS6: S&P 500 Futures Signal Solid Gains; These 4 Dow Jones Stocks Just Made Bullish Moves.NEWS7: These 4 Dow Jones Stocks Make Bullish Moves; S&P 500 Futures Active.

Answer: Decrease