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:2021-12-17, Stock:CMCSA, The news for the past five days is as follows:
2021-12-10: NEWS1: Comcast (CMCSA) Outpaces Stock Market Gains: What You Should Know.
2021-12-13: NEWS1: YouTube Says It’s in Talks to Keep Disney on Its Pay TV Service.NEWS2: Comcast Appointments Carolyne Hannon as Senior Vice President of Western New England Region.NEWS3: Charter Will Give Spectrum TV Subscribers Peacock Premium Free for 12 Months.NEWS4: COMCAST COMPLETES MULTI-MILLION-DOLLAR BROADBAND EXPANSION TO MORE THAN 9,100 RURAL HOMES & BUSINESSES IN LAS VEGAS, NM.
2021-12-14: NEWS1: Charter (CHTR) Offers Free Peacock Premium to Spectrum Users.NEWS2: 64% Of Parents Say Their Kids Would Choose a Month of WiFi Access Over the Gift at the Top of Their Holiday Wish List According to Xfinity Study.NEWS3: Disney's (DIS) Disney+ Now Available on Cox's Contour Platform.
2021-12-15: NEWS1: CoreKinect and Comcast’s MachineQ Launch Outdoor Asset Tracking Solution.NEWS2: Comcast Expands Digital Equity Efforts: Installs Free WiFi at 1,000th Lift Zone Community Center.NEWS3: VanEck Morningstar Durable Dividend ETF Buys Texas Instruments Inc, Qualcomm Inc, Williams Inc, ....NEWS4: Fidelity Central Investment Portfolios LLC Buys Intercontinental Exchange Inc, Roper ....
2021-12-16: NEWS1: Comcast (CMCSA) Gains As Market Dips: What You Should Know.NEWS2: VIP Value Portfolio Buys M&T Bank Corp, Crane Co, Dollar Tree Inc, Sells Comcast Corp, ....NEWS3: Comcast Launches New Video Doorbell for Xfinity Home Customers.

Answer: Decrease