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:2019-10-22, Stock:UNH, The news for the past five days is as follows:
2019-10-15: NEWS1: US Indexes Close Higher Tuesday With 3rd-Quarter Earnings Kickoff.NEWS2: Johnson & Johnson, UnitedHealth Give Healthcare ETFs a Much Needed Bolster Shot.NEWS3: The Dow Gained 237 Points Because Strong Earnings Trump Nearly Everything.NEWS4: Dow Jones Today: Earnings Boosts Across the Board.NEWS5: UnitedHealth Earnings Sail Past Estimates; Dow Jones Stock Rises.NEWS6: Stocks end with gains as Dow, S&P 500 turn positive for October.NEWS7: Find Strong Stocks During Q3 Earnings Season with New Analyst Coverage.NEWS8: JNJ, JP Morgan and UnitedHealth all Beat, Goldman Sachs Misses.NEWS9: Dow Jones Jumps, Led By UnitedHealth, JPMorgan; Nvidia Surges, But Is It Still A Buy?.NEWS10: Big Bank & Healthcare Earnings, Netflix Q3 Preview & Buy Lululemon Stock - Free Lunch.NEWS11: UnitedHealth Group (UNH) Beats Q3 Earnings and Revenue Estimates.NEWS12: UnitedHealth climbs after Q3 earnings beat.NEWS13: US STOCKS-Wall Street advances as earnings season hits the road running.NEWS14: Stock Market Rallies As Earnings Boost Dow; IBD 50 Lags Badly.NEWS15: US STOCKS-Wall Street gains after strong start to earnings season.NEWS16: UnitedHealth (UNH) Q3 Earnings and Revenues Beat, Guidance Up.NEWS17: The Dow Is Up Because Strong Earnings Can Make Us Forget About Trade.NEWS18: US STOCKS-Wall Street soars after strong start to earnings season.NEWS19: USD/JPY Fundamental Daily Forecast &#8211; Investors Shedding Safe-Haven Yen Amid Upbeat Brexit Comments.NEWS20: UnitedHealth's stock soars toward record price gain, provides 120-point boost to Dow's price.NEWS21: Dow up 280 points on gains for UnitedHealth, JPMorgan Chase stocks.NEWS22: UnitedHealth Stock Trading Higher After Strong Quarter.NEWS23: For J&J and UnitedHealth, Making Money's Easy for Now.NEWS24: US STOCKS-Wall St rises after upbeat start to earnings season.NEWS25: Health Insurers Gain Most Since 2013 as Medical Cost Fears Ease.NEWS26: JPMorgan, UnitedHealth, J&J Earnings Boost Dow Jones Today; Bank Of America Stock Nears Buy Point.NEWS27: US STOCKS-Wall St headed higher on strong earnings start.NEWS28: UnitedHealth Is Still Attractively Valued Even After Its Q3 Earnings Pop.NEWS29: UnitedHealth, J.P. Morgan Chase, Johnson & Johnson earnings beats adding combined 119 points to the Dow.NEWS30: UnitedHealth, Johnson & Johnson share gains lead Dow's 135-point climb.NEWS31: Stocks open higher as earnings season gets underway.NEWS32: UnitedHealth expects 2020 earnings growth at low end of long-term range.NEWS33: Wall Street advances as earnings season hits the road running.NEWS34: UnitedHealth Stock Is Up After ‘Medicare for All’ Political Risk Fails to Dent Earnings.NEWS35: Dow Jones Futures: Snoozing Stock Market Gets Jolt As 4 Dow Giants Report.NEWS36: UnitedHealth Stock Rises on Earnings Beat Amid ‘Medicare for All’ Political Risk.NEWS37: Buy UnitedHealth on Earnings Beat, Then Build Positions on Weakness.NEWS38: [video]Stocks Rise as Earnings From JPMorgan Chase and UnitedHealth Boost Dow.NEWS39: UnitedHealth's stock jumps after earnings rise above expectations, and guidance raised.NEWS40: UnitedHealth raises profit view as revenue from pharmacy benefits grows.NEWS41: UPDATE 3-UnitedHealth sees 2020 profit above Street target; shares climb 8%.NEWS42: UnitedHealth quarterly profit rises 11%.NEWS43: UnitedHealth Group Reports Third Quarter 2019 Results.NEWS44: UnitedHealth Rises 6%.NEWS45: UnitedHealth Beats Q3 Earnings, Boosts 2019 Profit Forecast as Optum Sales Shine.NEWS46: UnitedHealth Earnings, Revenue Beat in Q3.
2019-10-16: NEWS1: Tech Stocks for Dividend Investors to Buy as Q3 Earnings Season Heats Up.NEWS2: In the C-Suite: How UnitedHealthcare's Joe Ochipinti is focusing on 'value-based' care.NEWS3: Healthcare ETFs to Buy on UnitedHealth's Solid Q3 Earnings.NEWS4: UnitedHealth Group (UNH) in Focus: Stock Moves 8.2% Higher.NEWS5: Microsoft, Visa share losses contribute to Dow's 75-point fall.NEWS6: Stock Market News for Oct 16, 2019.NEWS7: The Democratic Debate Sent a Clear Message: More Taxes for Wealthy Investors.
2019-10-17: NEWS1: Why Health Care Stocks Can Rebound Despite 2020 Election Turmoil.NEWS2: Dow's 75-point climb highlighted by gains for shares of UnitedHealth, Walgreens Boots.NEWS3: Edited Transcript of UNH earnings conference call or presentation 15-Oct-19 12:45pm GMT.
2019-10-18: NEWS1: Dow Jones Erases Weekly Gain On Boeing, J&J; JPMorgan, UnitedHealth Rise, Netflix, ASML Fall.NEWS2: Top Analyst Reports for Facebook, UnitedHealth & HSBC.NEWS3: Dow Jones Slashes Weekly Gain; JPMorgan, UnitedHealth Rise, But Boeing, Netflix, ASML Fall.NEWS4: Mizuho Starts Bullish Coverage On Health Insurance Stocks.NEWS5: Dow Jones Moves Higher On JPMorgan, UnitedHealth; Netflix, ASML Fall: Weekly Review.NEWS6: Things Are Looking Up for Managed-Care Stocks, Analyst Says.NEWS7: A massive health care company says it reported MyPayrollHR's Michael Mann to the FBI — in 2017.
2019-10-21: NEWS1: A Move to Managed Care Will Strengthen UnitedHealth Stock.NEWS2: The Zacks Analyst Blog Highlights: Facebook, UnitedHealth, HSBC, PetroChina and Netflix.

Answer: Rise