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:2021-07-22, Stock:CMCSA, The news for the past five days is as follows:
2021-07-15: NEWS1: Is it Time to Take Profits in Comcast Corporation (CMCSA)?.NEWS2: Comcast Notes Double Digit Ad Rate Surge For Fall TV Season: Reuters.NEWS3: Comcast says ad rates for fall TV up double-digit percentage from last year.
2021-07-16: NEWS1: 10 Best Dividend Stocks to Buy According to Irving Kahn’s Hedge Fund.
2021-07-19: NEWS1: Netflix must blow away these numbers when it reports earnings.NEWS2: Olympics COVID outbreak, Bill Ackman’s deal with UMG fails, Ghosn’s escape accomplices get two years in prison.
2021-07-20: NEWS1: Hollywood Giants Eye Streaming Partnership As Apple Looks To Expand.NEWS2: Verizon (VZ) Option Traders Prepare for Pop After Earnings.NEWS3: COMCAST EXPANDING SERVICE TERRITORY, BRINGING FULL SUITE OF PRODUCTS AND SERVICES TO HUBBARD AND WOODBURN.NEWS4: Comcast Business Mobile Launches to Small Businesses Nationwide.NEWS5: COMCAST NAMES KALYN HOVE REGIONAL SENIOR VICE PRESIDENT 
FOR THE TWIN CITIES REGION.
2021-07-21: NEWS1: Netflix's content pipeline 'has dried up,' analyst argues.NEWS2: Trump ally charged with illegal lobbying, Bucks win NBA championship, crypto exchange FTX raises $900 million.NEWS3: Impact of Disney+, streaming services on Netflix has been ‘vastly overplayed’: analyst.NEWS4: ROKU Partners With NBCUniversal Ahead of 2020 Tokyo Olympics.

Answer: Decrease