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:2021-12-09, Stock:CMCSA, The news for the past five days is as follows:
2021-12-02: NEWS1: COMCAST'S INTERNET ESSENTIALS PROGRAM AND SERJOBS ANNOUNCE TECHNICAL SKILLS TRAINING PARTNERSHIP AND $30,000 DONATION.
2021-12-03: NEWS1: Comcast (CMCSA) Gains As Market Dips: What You Should Know.
2021-12-06: nan
2021-12-07: NEWS1: Universal Orlando buys Lockheed Martin land tied to Kirkman Road extension.NEWS2: Why Comcast Stock Tanked Today.NEWS3: Comcast Is Downbeat About Broadband Subscriber Growth. Cable Stocks Are Falling..NEWS4: Is Comcast Corporation (CMCSA) Going to Burn These Hedge Funds?.
2021-12-08: NEWS1: O'Shares U.S. Quality Dividend ETF Buys Blackstone Inc, Abbott Laboratories, Verizon ....NEWS2: Could The Comcast Corporation (NASDAQ:CMCS.A) Ownership Structure Tell Us Something Useful?.NEWS3: Amazon Says It Resolved Network Device Issue That Caused Outage.NEWS4: Amazon Packages Pile Up as AWS Outage Spawns Delivery Havoc.

Answer: Decrease