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:2019-06-03, Stock:UNH, The news for the past five days is as follows:
2019-05-24: NEWS1: XLV, SZNE: Big ETF Inflows.NEWS2: XLV, SZNE: Big ETF Inflows.NEWS3: Notable ETF Inflow Detected - IHF, UNH, ANTM, CVS.NEWS4: Notable ETF Inflow Detected - IHF, UNH, ANTM, CVS.NEWS5: Shares of Health Insurers Suffering at Prospect of Medicare for All.
2019-05-28: NEWS1: Dow Falls on Trump's Trade Comments.NEWS2: Dow Falls on Trump's Trade Comments.NEWS3: Market Close Report: NASDAQ Composite index closes at 7,607.35 down -29.66 points.NEWS4: Market Close Report: NASDAQ Composite index closes at 7,607.35 down -29.66 points.NEWS5: US stocks, bond yield slump, signaling market jitters.NEWS6: US stocks give up early gains, tech stocks higher.NEWS7: These stocks — including Coca-Cola, Verizon — are the biggest Dow winners when rates fall.NEWS8: These stocks — including Coca-Cola, Verizon — are the biggest Dow winners when rates fall.NEWS9: See what the IHS Markit Score report has to say about UnitedHealth Group Inc..NEWS10: The 5 Best Dow Jones Stocks To Buy Now, Say Analysts.
2019-05-29: NEWS1: UnitedHealth Group (UNH) Gains As Market Dips: What You Should Know.NEWS2: Mental Health App Raises $50 Million for Expansion.NEWS3: 3 Top Insurance Stocks to Buy Right Now.NEWS4: 3 Top Insurance Stocks to Buy Right Now.NEWS5: Stock Market News For May 29, 2019.NEWS6: Stock Market News For May 29, 2019.NEWS7: 3 Top Insurance Stocks to Buy Right Now.NEWS8: Stock Market News For May 29, 2019.NEWS9: Asian stocks retreat as China-US jitters set in.NEWS10: Asian stocks retreat as China-US jitters set in.
2019-05-30: NEWS1: Bethesda-based GetWellNetwork’s next chapter? Going global..NEWS2: 3 Ways to Minimize Your Exposure to the U.S.-China Trade War.NEWS3: 3 Ways to Minimize Your Exposure to the U.S.-China Trade War.NEWS4: Only five Dow stocks have gained in May as trade war drags on.NEWS5: Study: Many Americans Say They Are More Likely to Participate in a Fitness Routine If Given Opportunity to Socialize, Earn Financial Incentives.NEWS6: Implied OVOL Analyst Target Price: $31.NEWS7: Implied OVOL Analyst Target Price: $31.NEWS8: 3 Ways to Minimize Your Exposure to the U.S.-China Trade War.NEWS9: See what the IHS Markit Score report has to say about UnitedHealth Group Inc..NEWS10: UnitedHealth Group (UNH) Gains As Market Dips: What You Should Know.NEWS11: UnitedHealth Group (UNH) Gains As Market Dips: What You Should Know.
2019-05-31: NEWS1: UnitedHealth Group Incorporated (NYSE:UNH) Delivered A Better ROE Than Its Industry.

Answer: Decrease