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:2021-09-20, Stock:CMCSA, The news for the past five days is as follows:
2021-09-13: NEWS1: Is Comcast Stock A Buy? Does ViacomCBS Video Streaming Deal Portend Bigger Transaction?.NEWS2: Is Comcast Stock A Buy? Does ViacomCBS Video Streaming Deal Portend Bigger Transaction?.
2021-09-14: NEWS1: Comcast Stock Slides After Warning on Slowing Subscriber Growth.NEWS2: Comcast Stock Falls As Chief Financial Officer Signals Broadband Slowdown.NEWS3: Why Comcast Stock Just Crashed 5%.NEWS4: Comcast’s CFO Had Bad News About Subscriber Growth. Cable Stocks Are Falling..NEWS5: 100 SMALL BUSINESSES OWNED BY PEOPLE OF COLOR IN KING AND PIERCE COUNTIES TO EACH RECEIVE A $10,000 GRANT FROM COMCAST RISE TOTALING $1 MILLION.NEWS6: 100 Small Businesses Owned by People of Color in the Twin Cities to Each Receive a $10,000 Grant from Comcast RISE Totaling $1 Million.NEWS7: Comcast RISE Commits $11 Million in Grants to Small Business Owners of Color as Part of Ongoing Effort to Advance Equitable Economic Mobility in Cities Nationwide.
2021-09-15: NEWS1: Top Analyst Reports for JPMorgan, Alibaba & Comcast.
2021-09-16: NEWS1: 3 Value Stocks to Buy in September.
2021-09-17: NEWS1: Rupert Murdoch celebrates his 90th birthday with TV comeback bid.NEWS2: Comcast to Host Third Quarter 2021 Earnings Conference Call.NEWS3: Universal’s New Beijing Theme Park Will Ride on U.S.-China Ties.

Answer: Decrease