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:2020-01-13, Stock:UNH, The news for the past five days is as follows:
2020-01-06: NEWS1: Dow Jones Today: Another Risk-Off Kind of Day.NEWS2: Why Should You Stay Away from Magellan Health (MGLN) Now?.NEWS3: Former Target CFO joins insurance-tech unicorn Bright Health.
2020-01-07: NEWS1: UnitedHealth Group (UNH) Dips More Than Broader Markets: What You Should Know.
2020-01-08: NEWS1: US Indexes Regain Some Losses to Close Higher Wednesday.NEWS2: Dow Jones Today: Trump’s Iran Comments and Jobs Data Spark Stocks.NEWS3: Cigna-Express Scripts bets on digital care as the future of health.NEWS4: Dow climbs 265 points on gains in shares of UnitedHealth, McDonald's.NEWS5: UnitedHealth Group (UNH) Reports Next Week: Wall Street Expects Earnings Growth.NEWS6: Dow jumps 186 points on gains in shares of UnitedHealth, American Express.NEWS7: UnitedHealth, American Express share gains lead Dow's nearly 75-point jump.NEWS8: UnitedHealth Group Rises as Analysts Boost Price Target.
2020-01-09: NEWS1: Dow Jones Today, Global Markets Rally As U.S., Iran Stand Down; China Confirms Trade Deal; AMD Upgraded.NEWS2: Thinking about trading options or stock in Electronic Arts, Tesla, UnitedHealth Group, Vertex Pharmaceuticals, or Workday?.
2020-01-10: NEWS1: Allina looks to Optum to run its surgery centers, starting with West Health.

Answer: Decrease