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:2018-12-21, Stock:CMCSA, The news for the past five days is as follows:
2018-12-14: NEWS1: Netflix’s First African Original Series Is on the Way.NEWS2: How Netflix’s Profitability Ratio Stacks Up with Peers.NEWS3: Analyzing Charter Communications’ Strategy for Video Growth.NEWS4: Buy Twitter (TWTR) Stock as We Head into 2019?.NEWS5: Comcast reportedly to spend big on Universal&apos;s theme park expansions.NEWS6: ESPN2 loses No. 2 position among sports nets for first time in 25 years.NEWS7: Will T-Mobile-Sprint Merger Have Better Financials than Expected?.NEWS8: [$$] UK cycling dominance in doubt after Sky ends sponsorship.NEWS9: Discovery Partners with European Tour, Expands Golf Coverage.NEWS10: Discovery Partners with European Tour, Expands Golf Coverage.NEWS11: Netflix Could Lose 20% of Its Top Content as Soon as 2020.NEWS12: Netflix Could Lose 20% of Its Top Content as Soon as 2020.
2018-12-17: NEWS1: YouTube 4K support arrives on Comcast X1 boxes.NEWS2: The Looming Spending War Doesn’t Bode Well for Disney Stock.NEWS3: Why Altice Is Opting for a Bring-Your-Own-Device Approach.NEWS4: The Zacks Analyst Blog Highlights: Comcast, American Express, Bristol-Myers, T-Mobile and General Motors.NEWS5: The Zacks Analyst Blog Highlights: Comcast, American Express, Bristol-Myers, T-Mobile and General Motors.NEWS6: What You Need to Know about Charter’s Broadband Business.NEWS7: The Zacks Analyst Blog Highlights: Comcast, American Express, Bristol-Myers, T-Mobile and General Motors.NEWS8: Netflix Will Release 90 Original Films a Year: Report.
2018-12-18: NEWS1: Football dominates television viewing as holiday nears.NEWS2: After Hours Most Active for Dec 18, 2018 :  MSFT, CSCO, CMCSA, T, FCX, V, KEY, GPK, FE, MU, AMD, INTC.NEWS3: After Hours Most Active for Dec 18, 2018 :  MSFT, CSCO, CMCSA, T, FCX, V, KEY, GPK, FE, MU, AMD, INTC.NEWS4: Disney Stock Is a Sound Investment in an Unsound Market.NEWS5: NBC Chief Hints That Company May Unveil Netflix-Style Service.NEWS6: Hawks, Comcast boost State Farm Arena WiFi.NEWS7: NCC Media Names Deborah Josephs as Chief People Officer.NEWS8: Atlanta Hawks and Comcast Business to Keep Fans Connected at the All-New State Farm Arena.NEWS9: See what the IHS Markit Score report has to say about Comcast Corp..NEWS10: Technology Partnership Delivers Premier Data Management Services to More Kansas City Businesses.NEWS11: CBS Says CEO Will Not Receive Any Severance Pay.NEWS12: CBS Says CEO Will Not Receive Any Severance Pay.
2018-12-19: NEWS1: After Hours Most Active for Dec 19, 2018 :  F, TEVA, EEP, QQQ, EMB, AMD, MSFT, BAC, FOXA, CMCSA, DWDP, WFC.NEWS2: After Hours Most Active for Dec 19, 2018 :  F, TEVA, EEP, QQQ, EMB, AMD, MSFT, BAC, FOXA, CMCSA, DWDP, WFC.NEWS3: How Important Is the Video Business for Frontier Communications?.NEWS4: Orange County accepts state funding toward $250M-$300M Kirkman Road expansion.NEWS5: GE Shares Up 7% After Reportedly Filing For Health-care Unit IPO.NEWS6: GE Shares Up 7% After Reportedly Filing For Health-care Unit IPO.NEWS7: Disney Stock Is a Sound Investment in an Unsound Market.NEWS8: Disney Stock Is a Sound Investment in an Unsound Market.
2018-12-20: NEWS1: Notable Two Hundred Day Moving Average Cross - CMCSA.NEWS2: Notable Two Hundred Day Moving Average Cross - CMCSA.NEWS3: Comcast Invests Nearly $6 Million in Washington State Nonprofits in 2018.NEWS4: See what the IHS Markit Score report has to say about Comcast Corp..NEWS5: What’s New in Frontier Communications’ Broadband Strategy?.NEWS6: Film studios and Sky offer to end anti-competitive movie deals.NEWS7: NBCUniversal, Sony Pictures, Warner Bros, Sky offer EU concessions.

Answer: Decrease