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:2018-02-21, Stock:CMCSA, The news for the past five days is as follows:
2018-02-13: NEWS1: Trump Justice Department to look at Comcast-NBCU deal.NEWS2: Olympics, 'This Is Us' give NBC golden ratings victory.NEWS3: Omarosa Manigault Describes Vice President Mike Pence as ‘Scary’ on ‘Celebrity Big Brother’.NEWS4: 'Justice League' Is The Box Office Bomb That Saved Hollywood.NEWS5: Here's why Facebook is creating a breaking news section.NEWS6: Shaw Communications Inc. (SJR) Ex-Dividend Date Scheduled for February 14, 2018.NEWS7: Shaw Communications Inc. (SJR) Ex-Dividend Date Scheduled for February 14, 2018.NEWS8: Comcast Business Powers February’s Biggest Broadcast Events.NEWS9: Will Murdochs bite on potential new Comcast bid?.NEWS10: Suddenly, Premier League Soccer Matters to Disney and Comcast.NEWS11: Olympics ratings down after first weekend.
2018-02-14: NEWS1: Jana Takes New Stakes in Comcast, Facebook, GM; Drops Oracle.NEWS2: Got a sweet tooth? Here's 3 new milkshakes headed to Universal CityWalk.NEWS3: Comcast to Participate in Morgan Stanley Investor Conference.NEWS4: Would Two Or Three Comcasts Be Better Than One?.NEWS5: Will the Competition Suck Up iRobot&apos;s Profit?.
2018-02-15: NEWS1: Understanding Charter’s Internet Customer Additions in 4Q17.NEWS2: Scott Pruitt’s lavish corporate perks are a cautionary tale for everyone else.NEWS3: Buy These 3 Airline Stocks Soaring Amid Profit Sharing.NEWS4: Buy These 3 Airline Stocks Soaring Amid Profit Sharing.NEWS5: A Look at Charter’s Video Subscribers Additions in 4Q17.NEWS6: YouTube, Amazon upping streaming sports.NEWS7: Q4 13F Roundup: How Buffett, Einhorn, Loeb, And Others Adjusted Their Portfolio.NEWS8: Why Charter’s Revenues Kept Rising in 4Q17.NEWS9: 10 Most Undervalued Stocks Fund Managers Are Buying.NEWS10: Jana Partners Bought Facebook, Comcast and Teva: 13F Filings.NEWS11: How China's Indifference To 'Star Wars' Hurt The 'Last Jedi' Worldwide Box Office.NEWS12: A Look at Snap’s Latest Push into Content.NEWS13: Cable One, Inc. (CABO) Ex-Dividend Date Scheduled for February 16, 2018.NEWS14: Cable One, Inc. (CABO) Ex-Dividend Date Scheduled for February 16, 2018.NEWS15: Why Hulu’s Losses Deepened in 2017.NEWS16: PODCAST: Kyle Busch Talks Daytona 500 And Business Of NASCAR.NEWS17: Inside T-Mobile’s Big, Brash Comeback.NEWS18: Attention turns to bid price after Sky's football winner.NEWS19: GM, Teva, Facebook and Other New Jana Partners Positions.
2018-02-16: NEWS1: Will Disney's Ball at the Box Office Continue in 2018?.NEWS2: Will Disney's Ball at the Box Office Continue in 2018?.NEWS3: Will Snapchat Beat Facebook With This New Feature?.NEWS4: Will Snapchat Beat Facebook With This New Feature?.NEWS5: Will Disney&apos;s Ball at the Box Office Continue in 2018?.NEWS6: Will Snapchat Beat Facebook With This New Feature?.NEWS7: See what the IHS Markit Score report has to say about Comcast Corp..NEWS8: Tech Giants Line Up For NFL Rights.NEWS9: Tech Giants Line Up For NFL Rights.
2018-02-20: NEWS1: Alan Fournier Starts 5 Positions in 4th Quarter.NEWS2: This Week in Comcast: The good, the bad and the uncomfortable at PyeongChang.NEWS3: Leslie Jones joins NBC's Olympics coverage.NEWS4: Tweedy Browne Sells Comcast and Wells Fargo, Exits IBM.NEWS5: Comcast to Participate in Deutsche Bank Investor Conference.NEWS6: These 20 companies will share their ideas for improving health care.NEWS7: Ronan Farrow bumped from Maddow show, and some insiders blame NBC News chief Andy Lack.NEWS8: See what the IHS Markit Score report has to say about Comcast Corp..NEWS9: Fox News to Launch Streaming Service for 'Super Fans'.

Answer: Decrease