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:2021-01-22, Stock:CMCSA, The news for the past five days is as follows:
2021-01-14: NEWS1: Xfinity Mobile to Offer Samsung Galaxy S21, Galaxy S21+ and Galaxy S21 Ultra.
2021-01-15: NEWS1: Netflix subscribers in focus ahead of earnings as platform plans to release new movie every week.NEWS2: Biden is ‘the right man to address inequality’: Democratic megadonor.
2021-01-19: NEWS1: Billionaire Nelson Peltz’s Favorite Stocks.NEWS2: What to expect from Netflix Q4 earnings.
2021-01-20: NEWS1: Comcast Launching WiFi-Connected “Lift Zones” in Oregon/SW Washington.
2021-01-21: NEWS1: YF Premium bullish on Disney as Argus Research raises PT to $200.NEWS2: 4 Stocks to Watch as Streaming Services Continue to Explode.

Answer: Decrease