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:2018-01-17, Stock:UNH, The news for the past five days is as follows:
2018-01-09: NEWS1: 7 Best Healthcare ETFs for 2018.NEWS2: UnitedHealthcare Vision Plans Rank Highest in Customer Satisfaction in J.D. Power Study.NEWS3: Aetna Inc. (AET) Ex-Dividend Date Scheduled for January 10, 2018.
2018-01-10: NEWS1: Stocks Cut Losses, Bitcoin ETF Down Again; Will Apple Break Out?.NEWS2: Stocks Cut Losses, Bitcoin ETF Down Again; Will Apple Break Out?.NEWS3: Humana Extends Contract With Tivity Health, Spurs Healthcare.NEWS4: Stocks With Rising Relative Strength: Humana.NEWS5: UnitedHealthcare and Dexcom Bring Wearable Technology Solution, One-on-One Coaching to People Battling Type 2 Diabetes.NEWS6: Humana Extends Contract With Tivity Health, Spurs Healthcare.NEWS7: Patterson Companies, Inc. (PDCO) Ex-Dividend Date Scheduled for January 11, 2018.NEWS8: UnitedHealth Taps Into Emerging Mobile Diabetes Management.
2018-01-11: NEWS1: What Should You Expect From UnitedHealth Group Inc Stock in 2018?.NEWS2: What Remains For Rite Aid Corporation? The Risks of Going It Alone.NEWS3: What Should You Expect From UnitedHealth Group Inc Stock in 2018?.NEWS4: What Remains For Rite Aid Corporation? The Risks of Going It Alone.NEWS5: Robust Revenues to Drive UnitedHealth's (UNH) Q4 Earnings.NEWS6: Trump looks to revamp major Medicaid requirements.NEWS7: Robust Revenues to Drive UnitedHealth&apos;s (UNH) Q4 Earnings.NEWS8: After a Solid Start, What Awaits Dow ETF in Q4 Earnings?.
2018-01-12: NEWS1: Now watch the banks.NEWS2: Cramer's game plan: JP Morgan set the benchmark. Now watc....NEWS3: 3 Earnings Reports to Watch Next Week.NEWS4: Notable Friday Option Activity: ILG, GD, UNH.NEWS5: Pre-Market Earnings Report for January 16, 2018 :  UNH, C, INFO, CMA, FRC, OZRK.NEWS6: UnitedHealth: Tax Reform Could Be a Shot in the Earnings Arm.NEWS7: Which Leading Stocks Help This Top Mutual Fund Outperform?.NEWS8: 3 Earnings Reports to Watch Next Week.NEWS9: Dow Movers: GE, BA.NEWS10: Which Leading Stocks Help This Top Mutual Fund Outperform?.NEWS11: UnitedHealth's Q4 Earnings to Benefit From Higher Enrollment.NEWS12: UnitedHealthcare Introduces New Digital Health Resources for 2018, Including Apple Pay for Consumers With Health Savings Accounts.NEWS13: UnitedHealth&apos;s Q4 Earnings to Benefit From Higher Enrollment.NEWS14: 3 Stellar Stocks With Very Bullish News Sentiment.NEWS15: Another Buyout Sign From Humana As Insurer Exits Trade Group.NEWS16: S&P 500 Futures Rally On Germany; Apple, Wal-Mart Near Buys, But Be Wary.NEWS17: S&P 500 Futures Rally On Germany; Apple, Wal-Mart Near Buys, But Be Wary.
2018-01-16: NEWS1: Dow Touches New Intraday High, Finishes Lower.NEWS2: With Social Media Use Set to Grow in 2018, Buy Twitter (TWTR).NEWS3: Indexes Reverse Lower In Volatile Session; Bitcoin Slumps, Breakouts Fade.NEWS4: &quot;Fast Money&quot; final trades: UNH, EEM and more.NEWS5: Asian Markets Mostly Lower.NEWS6: Asian Markets Mostly Lower.NEWS7: Stocks Down, Energy Play Holds Firm; This Bitcoin ETF Finds 50-Day Support.NEWS8: Strong UnitedHealth Group Inc Earnings Keep Rally Going.NEWS9: Close Update: Wall Street Retreats Off Record Highs In Biggest Reversal of 2018.NEWS10: Dow ends lower in sharp one-day reversal.NEWS11: Dow Giant UnitedHealth Hits Buy Zone On Earnings, 2018 Outlook.NEWS12: Japanese Market Loses.NEWS13: Japanese Market Loses.NEWS14: Indexes Reverse Lower In Volatile Session; Bitcoin Slumps, Breakouts Fade.NEWS15: UnitedHealth Group Incorporated (UNH) Q4 2017 Earnings Conference Call Transcript.NEWS16: Dow Finishes Lower After Surpassing 26,000; S&P 500 and Nasdaq Also Decline.NEWS17: UnitedHealth Group Inc Stock Pops on Earnings Beat.NEWS18: That Healthy Glow: UnitedHealth Gains on Guidance.NEWS19: Australian Market Extends Losses.NEWS20: Australian Market Extends Losses.NEWS21: [$$] UnitedHealth Says Tax Overhaul To Boost 2018 Earnings.NEWS22: Dow Leads Market Gains As Weibo, ASML, Other Top Stocks Break Out.NEWS23: UnitedHealth Beats on Earnings; Stock Sets All-Time High.NEWS24: Midday Update: Dow Pierces 26,000 on Upbeat Earnings.NEWS25: US STOCKS-Dow hits 26,000 for first time on earnings optimism.NEWS26: [$$] UnitedHealth Cashes In on Tax Cut.NEWS27: Stocks to Watch:  GE, UnitedHealthcare, Dunkin' Donuts.NEWS28: Dow Rallies to 26,000 on Upbeat Earnings.NEWS29: Strong UnitedHealth Group Inc Earnings Keep Rally Going.NEWS30: Charts of the Day: General Electric, UnitedHealth, Dunkin' Brands.NEWS31: Dow Leads Market Gains As Weibo, ASML, Other Top Stocks Break Out.NEWS32: Noteworthy ETF Inflows: DIA, GS, MMM, UNH.NEWS33: Banks Report Q4 Earnings, Take Tax Charges.NEWS34: UnitedHealth (UNH) Beats on Q4 Earnings, Revises 2018 View.NEWS35: Wall Street's Biggest Banks Start Earnings Season.NEWS36: UnitedHealth Group Incorporated (UNH) Q4 2017 Earnings Conference Call Transcript.NEWS37: UnitedHealth Group Inc Stock Pops on Earnings Beat.NEWS38: GLOBAL MARKETS-Equities advance as Dow tops 26,000, dollar steadies.NEWS39: US STOCKS-Dow briefly tops 26,000 mark.NEWS40: Tax break helps UnitedHealth 4Q earnings, 2018 guidance soar.NEWS41: Strong Demand, Tax Reform Drive UnitedHealth Profits Higher.NEWS42: Dow Giant UnitedHealth Hits Buy Zone On Earnings, 2018 Outlook.NEWS43: Dow Vaults Past 26,000 As This Drug Giant Spikes, Bitcoin Tumbles.NEWS44: Morning Movers: Citi, Gilead Gain; Chesapeake Slips.NEWS45: UnitedHealth Shares Jump on Fourth-Quarter Earnings Beat, Improved Guidance.NEWS46: Dow Crashes Through 26,000 for the First Time as Stocks Set Record Highs.NEWS47: Wall Street&apos;s Biggest Banks Start Earnings Season.NEWS48: US STOCKS-Dow breaches 26,000 mark on robust earnings reports.NEWS49: UnitedHealth (UNH) Beats on Q4 Earnings, Revises 2018 View.NEWS50: Dow Vaults Past 26,000 As This Drug Giant Spikes, Bitcoin Tumbles.NEWS51: How UnitedHealth Group Makes its Money.NEWS52: Trump's Tax Cuts Will Boost UnitedHealth's Profits By $1.7 Billion.NEWS53: Stocks to Watch: Citigroup, GE, UnitedHealth, Apple, Alphabet, Amazon, Ford, Fiat Chrysler, GM, Merck.NEWS54: Strong Demand, Tax Reform Drive UnitedHealth Profits Higher.NEWS55: UnitedHealth (UNH) Beats on Q4 Earnings Excluding Tax Impact.NEWS56: UnitedHealth raises 2018 profit outlook citing tax benefits.NEWS57: How the New Tax Law Boosted UnitedHealth Earnings and Forecast.NEWS58: UnitedHealth (UNH) Beats on Q4 Earnings Excluding Tax Impact.NEWS59: UnitedHealth's stock surges after profit, revenue rise above expectations.NEWS60: Top 5 Things to Know in the Market on Tuesday.NEWS61: Earnings Reaction History: UnitedHealth Group, 54.5% Follow-Through Indicator, 2.1% Sensitive.NEWS62: S&P 500, Dow Futures Surge, Bitcoin Crashes; Watch These 5 Key Earnings.NEWS63: S&P 500, Dow Futures Surge, Bitcoin Crashes; Watch These 5 Key Earnings.NEWS64: Insurer UnitedHealth's profit more than doubles on tax benefit.NEWS65: UnitedHealth reports big earnings beat.NEWS66: UnitedHealth stock jumps after insurer&apos;s profit more than doubles on a one-time tax gain.NEWS67: UnitedHealth stock jumps after insurer's profit more than doubles on a one-time tax gain.NEWS68: UnitedHealth tops Street 4Q forecasts.NEWS69: UnitedHealth Group Reports 2017 Results Highlighted by Continued Strong and Diversified Growth.NEWS70: Unitedhealth Group Q4 17 Earnings Conference Call At 8:45 AM ET.NEWS71: Unitedhealth Group Q4 17 Earnings Conference Call At 8:45 AM ET.NEWS72: Wall Street Heads For A Strong Opening.NEWS73: Wall Street Heads For A Strong Opening.NEWS74: UnitedHealth Revises 2018 Financial Outlook - Quick Facts.NEWS75: UnitedHealth Revises 2018 Financial Outlook - Quick Facts.NEWS76: Unitedhealth Group, Inc. Profit Advances 25% In Q4.NEWS77: Unitedhealth Group, Inc. Profit Advances 25% In Q4.NEWS78: UnitedHealth Group Incorporated (NYSE:UNH): Time For A Financial Health Check.

Answer: Rise