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:2020-01-27, Stock:UNH, The news for the past five days is as follows:
2020-01-17: NEWS1: IBD Live: Why Mastercard, UnitedHealth, Costco Are Long Term Leaders.NEWS2: Stock Market Hits Record Highs; JPMorgan, Target, Boeing, UnitedHealth, Morgan Stanley In Focus: Weekly Review.NEWS3: Stock Market Sets More Record Highs; Home Depot, Pinterest, Tesla, Twitter Key Movers.NEWS4: Why Paycom Stock Leads 4 Long-Term Winners For Your Portfolio.NEWS5: Edited Transcript of UNH earnings conference call or presentation 15-Jan-20 1:45pm GMT.
2020-01-21: NEWS1: IBD Live Stocks To Buy And Watch: Costco, UnitedHealth, Tesla Make Notable Moves.NEWS2: AM Best Assigns Credit Ratings to Symphonix Health Insurance, Inc., a UnitedHealthcare Company.NEWS3: 30 Massive Dividend Increases From the Past Year.NEWS4: These Minnesota companies cracked Fortune's 'Most Admired Companies' list.NEWS5: Top Stock Research Reports for Roche, Royal Dutch Shell & Citigroup.NEWS6: Trump Might Change How Medicaid Is Paid for. Here’s What It Means for 3 Stocks..NEWS7: New Research Finds Beneficiaries with Medicare Advantage Spend Less Than Those in Medicare Fee-for-Service.
2020-01-22: NEWS1: Investor: Health stocks a buy with Obamacare here to stay, Medicare-for-All not likely.NEWS2: Healthcare in Retirement: Personal Finance 101.NEWS3: Should First Trust Capital Strength ETF (FTCS) Be on Your Investing Radar?.NEWS4: The Zacks Analyst Blog Highlights: Roche, Royal Dutch Shell, Citigroup, UnitedHealth and Costco Wholesale.
2020-01-23: NEWS1: A Strong Start to 2020 For This Healthcare ETF.NEWS2: Is UnitedHealth Group (UNH) a Great Pick for Value Investors?.NEWS3: Blues health insurers fund U.S. non-profit's generic drug expansion.
2020-01-24: NEWS1: Dow down 175 points on losses in shares of Dow Inc., Walgreens Boots.

Answer: Decrease