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:2020-12-30, Stock:CMCSA, The news for the past five days is as follows:
2020-12-22: NEWS1: The Zacks Analyst Blog Highlights: GOOGL, CMCSA, ACN, BA and TOT.NEWS2: How Roku's Transforming Its Most Important Product.
2020-12-23: NEWS1: Verizon, AT&T, Comcast Retreat As Bidding Intensifies In 5G Spectrum Auction.NEWS2: 3 Dividend-Paying Tech Stocks to Buy for 2021.
2020-12-24: NEWS1: What to expect from the streaming industry in 2021.
2020-12-28: NEWS1: Analyst: 'Wonder Woman 1984' shows consumers eager to head back to the movies despite streaming threat.NEWS2: ‘Wonder Woman’ Draws $16.7 Million as Viewers Opt to Stream.
2020-12-29: NEWS1: Record 5G Spectrum Auction Pauses As Investors Mull Verizon, AT&T, Comcast Bidding.

Answer: Decrease