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:2021-05-20, Stock:CMCSA, The news for the past five days is as follows:
2021-05-13: NEWS1: Inside NBCU’s Bid to Become a Shopping Powerhouse.NEWS2: Comcast to Participate in J.P. Morgan Investor Conference.
2021-05-14: NEWS1: Time's Up CEO hits 'manifested racism' of Golden Globes, HFPA amid backlash.NEWS2: Streaming Services Thrive on Pandemic: 4 Stocks to Watch.
2021-05-17: NEWS1: AT&T-Discovery deal puts pressure on streaming video rivals.NEWS2: NBCUniversal, Fox Entertainment Tout Power of Live TV at Virtual Upfront Presentations.NEWS3: AT&T Is Going Back to Its Roots. What It Means for the Stock..NEWS4: AT&T, Discovery To Merge Media Assets In Megadeal.NEWS5: What a Combined WarnerMedia and Discovery Means for the Streaming Wars.NEWS6: AT&T-Discovery Deal Is Shaking Up the Media Landscape. Here Are the Winners and Losers..NEWS7: Here Are the Winners and Losers of the AT&T-WarnerMedia-Discovery Mega Deal.NEWS8: COMCAST SEEKS COMMUNITY PARTNERS FOR WIFI-CONNECTED “LIFT ZONES” IN SOUTHERN ARIZONA.NEWS9: AT&T admits it 'made a terrible mistake' getting into media business with Discovery deal: analyst.NEWS10: ‘Inflation has been the friend of stocks’: Strategist.NEWS11: Discovery with AT&T's media assets will put pressure on Netflix, others: analyst.NEWS12: Smead: Discovery is an Industry "Toll Bridge".NEWS13: Empire State Manufacturing Index for May Came in Lower-than-Expected.NEWS14: Why the AT&T, Discovery deal puts the most pressure on Comcast.NEWS15: Comcast Business Teams Up with Novva Data Centers to Help Shape the Future of Data Storage in Utah.NEWS16: AT&T, Discovery To Merge Media Assets In Mega-Deal Amid Global Internet Streaming War.NEWS17: Disney, Universal, and SeaWorld Move On From Mask Mandates.NEWS18: AT&T-Discovery Deal Is More Evidence Media, Telecom Don’t Mix.NEWS19: TONI BECK NAMED VICE PRESIDENT OF EXTERNAL AFFAIRS FOR 
COMCAST IN HOUSTON.NEWS20: Netflix, Disney Shares Slide on $43 Billion A&T - Discovery Media Merger.
2021-05-18: NEWS1: CNN Dodges Risk of MSNBC Tie-Up as AT&T Opts for Discovery.NEWS2: Discovery stock could be worth 35% more after AT&T deal: analyst.NEWS3: Why AT&T's stock is getting smashed after mega media deal with Discovery.NEWS4: Amazon Considers Buying Movie Studio MGM for $9 Billion.NEWS5: Redbox CEO on building a 'one-stop-shop for entertainment'.NEWS6: COMCAST EQUIPS 10 COMMUNITY CENTERS AS WIFI-CONNECTED “LIFT ZONES” ACROSS SOUTHERN COLORADO.NEWS7: Comcast Business Named Most Innovative Company of the Year by American Business Awards®.
2021-05-19: NEWS1: The streaming space is evolving so quickly, mirroring the evolution of traditional TV: ViacomCBS Streaming President & CEO.NEWS2: Warner, Discovery deal 'a positive' as movie theaters recover: IMAX CEO.NEWS3: 'There clearly will be more consolidation' in streaming space as WarnerMedia, Discovery deal pressures platforms: Media executive.NEWS4: Is Comcast Stock A Buy? WarnerMedia, Discovery Merger Puts Pressure On NBCUniversal.NEWS5: Movie theater experience has to ‘reinvent itself’: Jane Rosenthal.NEWS6: Comcast's Wireless Business Hit a Major Milestone Last Quarter.

Answer: Rise