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:2021-07-09, Stock:UNH, The news for the past five days is as follows:
2021-07-01: NEWS1: Anthem (ANTM) Buys MMM & Other Units From InnovaCare Health.NEWS2: Is UnitedHealth Group (UNH) Outperforming Other Medical Stocks This Year?.NEWS3: Acadia Healthcare (ACHC) Forms JV to Serve Southwest Michigan.NEWS4: 4 Must-Have Growth Stocks in Your Portfolio for 2021 and Ahead.
2021-07-02: nan
2021-07-06: NEWS1: Here's Why You Should Hold on to Cigna (CI) Stock for Now.
2021-07-07: NEWS1: UnitedHealth Group (UNH) Stock Moves 0.34%: What You Should Know.NEWS2: We expect insurance claims will recover to pre-pandemic levels this year: Aflac CEO.
2021-07-08: NEWS1: Earnings Preview: UnitedHealth Group (UNH) Q2 Earnings Expected to Decline.NEWS2: Aflac CEO: ‘Let politics fall where they may’ on racial justice.NEWS3: Aflac’s duck commercials ‘doubled its business in three years’: Dan Amos.NEWS4: UnitedHealthcare Introduces the Use of Predictive Analytics to Expand its Capabilities to Address Social Determinants of Health.NEWS5: Here's Why You Should Add Molina Healthcare (MOH) Stock Now.NEWS6: 5 Blue-Chip Stocks to Win Big in the Second Half of 2021.NEWS7: Influencers with Andy Serwer: Dan Amos.

Answer: Rise