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:2021-10-28, Stock:CMCSA, The news for the past five days is as follows:
2021-10-21: NEWS1: UPDATE 1-Internet providers collect 'staggering' amounts of data -U.S. FTC chair.NEWS2: Comcast (CMCSA) Earnings Expected to Grow: Should You Buy?.NEWS3: Nintendo's Tiny Licensing Business Could Have a Big Future.
2021-10-22: NEWS1: Comcast Donates 1,200 Computers To Ohio County Schools Students, Community Partners In Wheeling.NEWS2: G4's new headquarters sets the stage for network’s relaunch (PHOTOS).NEWS3: Alec Baldwin's onset incident, Evergrande avoids default on bond payment, Royal Caribbean's ultimate world cruise.NEWS4: Frank Fu’s CaaS Capital Portfolio: Didi, Mastercard and More.
2021-10-25: NEWS1: COMCAST LAUNCHES INTERNET SPEEDS FASTER THAN 1 GIG IN GALLUP, NM.NEWS2: Factors to Consider Ahead of Comcast's (CMCSA) Q3 Earnings.NEWS3: Comcast Donates $25,000 to CodeVA and 500 Laptops to Richmond Public Schools Students to Mark the 10th Anniversary of Internet Essentials.
2021-10-26: nan
2021-10-27: NEWS1: Oprah Winfrey Stock Portfolio: 10 Companies To Consider.

Answer: Decrease