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:2018-07-05, Stock:UNH, The news for the past five days is as follows:
2018-06-27: NEWS1: Kansas Awards Contract to Serve People in State Medicaid Program to UnitedHealthcare.NEWS2: Optum, Hazelden Betty Ford Foundation Partnering to Expand Access to High-Quality Substance Use Treatment for Commercial Health Plan Members.NEWS3: Humana Inc. (HUM) Ex-Dividend Date Scheduled for June 28, 2018.NEWS4: Humana Inc. (HUM) Ex-Dividend Date Scheduled for June 28, 2018.
2018-06-28: NEWS1: Notable Thursday Option Activity: UNH, MSG, CAMP.NEWS2: Notable Thursday Option Activity: UNH, MSG, CAMP.NEWS3: Market Close Report: NASDAQ Composite index closes at 7,503.68 up 58.59 points.NEWS4: Market Close Report: NASDAQ Composite index closes at 7,503.68 up 58.59 points.NEWS5: Dow Movers: WBA, VZ.NEWS6: Dow Movers: WBA, VZ.NEWS7: UnitedHeathcare Arm Gets Charge of Kansas Medicaid Program.NEWS8: UnitedHealthcare to Offer More Health Insurance Choices for Minnesotans.NEWS9: Lyfebulb and UnitedHealth Group Announce 11 Finalists for Their 2018 Innovation Challenge for Patient Entrepreneurs.NEWS10: As UnitedHealthcare deal disappears, Medica says it&apos;s still positioned to grow.NEWS11: Five outperforming health-care funds and the top 10 stocks they hold.NEWS12: Health care startup Bind boosts funding haul to $70M, teams with UnitedHealthcare (video).NEWS13: Insurance start-up launches on-demand health coverage.NEWS14: UnitedHealthcare gears up to compete in Minnesota employer market.
2018-06-29: NEWS1: UNH’s Stock Price Performance in June.NEWS2: Dow Jones Keeps Lead, Apple Still In Buy Zone; This Blue Chip Soars.NEWS3: Picking Through the Wreckage of Amazon's Pharmacy Move.NEWS4: XLV, UNH, MRK, ABBV: Large Outflows Detected at ETF.NEWS5: XLV, UNH, MRK, ABBV: Large Outflows Detected at ETF.NEWS6: Dow 30 Stock Roundup: Nike, Walgreens Earnings Impress.
2018-07-02: NEWS1: LabCorp, Philips Tie Up to Advance in Digital Pathology.NEWS2: LabCorp, Philips Tie Up to Advance in Digital Pathology.NEWS3: Let's Just Get Ready for the Second Half.NEWS4: Let's Just Get Ready for the Second Half.NEWS5: UNH’s Recent Dividend Payment and Share Repurchase Program.NEWS6: Analysts’ Recommendations for UnitedHealth Group in June.
2018-07-03: NEWS1: Is it Time to Buy the Cryptocurrencies and Blockchain Stocks?.NEWS2: Is it Time to Buy the Cryptocurrencies and Blockchain Stocks?.

Answer: Rise