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:2018-12-17, Stock:FB, The news for the past five days is as follows:
2018-12-10: NEWS1: Facebook Jumps on $9 Billion Buyback Plan, Bullish Note From Deutsche Bank.NEWS2: Why this analyst has a 'contrarian' view on Facebook.NEWS3: Should Facebook Be Spending So Much Cash on Buybacks?.NEWS4: The Internet&apos;s founders voice concern over its future, call for &apos;mid-course correction&apos;.NEWS5: Instagram promotes Vishal Shah as head of product.NEWS6: Monday Madness: Apple's Looking Pretty Bruised.NEWS7: Instagram promotes Vishal Shah as head of product.NEWS8: Most FAANG Stocks Are In Bear Territory — But Still A Good Bet For Long-Term Investors.NEWS9: Is Facebook Stock Starting to Buck the Negative Headlines?.NEWS10: Is Facebook Stock Starting to Buck the Negative Headlines?.NEWS11: Twitter Stock Very Easily Could Push Beyond IPO Highs.NEWS12: Twitter Stock Very Easily Could Push Beyond IPO Highs.NEWS13: Why Did Apple (AAPL) Stock Fall Again?.NEWS14: Why Did Apple (AAPL) Stock Fall Again?.NEWS15: Salesforce hires chief ethical and humane use officer following Benioff's criticism of Facebook.NEWS16: Facebook Is the Top Pick Among Large Internet Stocks, Analyst Says.NEWS17: Why Did Apple (AAPL) Stock Fall Again?.NEWS18: Why SQN Investors Is Frustrated with Yelp.NEWS19: Facebook Rises 3%.NEWS20: Nasdaq 100 Movers: ULTA, QCOM.NEWS21: Nasdaq 100 Movers: ULTA, QCOM.NEWS22: Facebook: Deja Vu Or A Longer-Term Issue?.NEWS23: Facebook: Deja Vu Or A Longer-Term Issue?.NEWS24: Bitcoin Flat; Facebook Expands Blockchain Team.NEWS25: Is Facebook Stock Starting to Buck the Negative Headlines?.NEWS26: Twitter Stock Very Easily Could Push Beyond IPO Highs.NEWS27: Deep losses leave Big Tech with small earnings multiples.NEWS28: Facebook&apos;s valuation makes it a top stock pick among large internet firms, Deutsche Bank says.NEWS29: Facebook's valuation makes it a top stock pick among large internet firms, Deutsche Bank says.NEWS30: Graphic - Deep losses leave Big Tech with small earnings multiples.NEWS31: Site Linked by U.S. to ‘Putin&apos;s Chef’ Fights Facebook’s Block.NEWS32: [$$] Google and Facebook face Australia crackdown over market power.NEWS33: Australian watchdog wants a regulator for dominant Google, Facebook.NEWS34: Australian watchdog wants a regulator for dominant Google, Facebook.NEWS35: Google, Facebook Face Australia Crackdown Over Market Power.NEWS36: Facebook ramps up ad transparency ahead of India's 2019 general elections.NEWS37: [$$] Taming ‘big tech’: Standard procedure.NEWS38: Australian regulator says probe of tech giants spurs 5 investigations.NEWS39: Australian watchdog calls for more scrutiny of Google, Facebook.NEWS40: Should I Buy an Oculus Go VR Headset?.NEWS41: Should I Buy an Oculus Go VR Headset?.NEWS42: Why Investors Should Cheer Facebook's Stock Buyback.NEWS43: Why Investors Should Cheer Facebook's Stock Buyback.NEWS44: [$$] Facebook Always Meant Business.NEWS45: [$$] Facebook Censors at Random.
2018-12-11: NEWS1: Facebook Stock Is Not a Buy Just Yet.NEWS2: Facebook Stock Is Not a Buy Just Yet.NEWS3: Alphabet Rises on Monday, Google+ to Shut Down Early.NEWS4: Nielsen Company (Luxembourg) S.a.r.l., The -- Moody's affirms Nielsen's Ba3 CFR; outlook revised to negative.NEWS5: MoviePass Shares Trading at Just Over 1 Cent, Google+ Shuts Down Early and Facebook Files Controversial New Patents (60-Second Video).NEWS6: The Market Outlook for 2019 According to Paul Tudor Jones.NEWS7: What to Make of Facebook's Buyback Boost.NEWS8: What to Make of Facebook's Buyback Boost.NEWS9: Instagram Is Filling the Void Left by Its Cofounders’ Departures.NEWS10: Facebook Stock Is Not a Buy Just Yet.NEWS11: What to Make of Facebook&apos;s Buyback Boost.NEWS12: Facebook will know where you are going before you do, new plans reveal.NEWS13: A Closer Look at Facebook’s Valuation Ratios.NEWS14: Charting a December bounce: S&P 500 nails major support.NEWS15: Amazon is the top pick of FANG stocks, says Baird strateg....NEWS16: Stock Market News For Dec 11, 2018.NEWS17: Stock Market News For Dec 11, 2018.NEWS18: Facebook Boosts Security Measures Ahead of India Election.NEWS19: Facebook Boosts Security Measures Ahead of India Election.NEWS20: Alphabet’s Verily Unit Getting a Stake in Dexcom.NEWS21: Facebook starts testing ads in search results.NEWS22: Alphabet Expedites Google+ Shutdown, Another Data Breach Hits.NEWS23: Alphabet Expedites Google+ Shutdown, Another Data Breach Hits.NEWS24: Facebook Boosts Security Measures Ahead of India Election.NEWS25: ’Quality’ semiconductor stocks may rise to the top as sales growth slows.NEWS26: Stock Market News For Dec 11, 2018.NEWS27: Google CEO Sundar Pichai Testifies to Congress on Tuesday; Here's What to Expect.NEWS28: Does Google Have an Answer to Privacy Concerns?.NEWS29: Alphabet Expedites Google+ Shutdown, Another Data Breach Hits.NEWS30: How Facebook (FB) Stock Will Bounce Back.NEWS31: How Facebook (FB) Stock Will Bounce Back.NEWS32: Where Warren Buffett and Silicon Valley Billionaires Agree.NEWS33: Internet pioneer Vint Cerf expects Big Tech workers to turn up pressure on their employers in 2019.NEWS34: New Research Coverage Highlights Facebook, Korn/Ferry International, NuVasive, Sonic Automotive, B Communications, and Marin Software — Consolidated Revenues, Company Growth, and Expectations for 2018.NEWS35: At Facebook, Scandals and Slowing Growth Made for a Rocky 2018.NEWS36: At Facebook, Scandals and Slowing Growth Made for a Rocky 2018.NEWS37: How Apple Is Extending Apple Music’s Reach.NEWS38: Facebook Has Better Uses for Its Cash Than Stock Buybacks.NEWS39: At Facebook, Scandals and Slowing Growth Made for a Rocky 2018.NEWS40: WPP to splash out to reboot world's biggest ad group.NEWS41: Should Facebook Be Spending So Much Cash on Buybacks?.NEWS42: Should Facebook Be Spending So Much Cash on Buybacks?.NEWS43: [$$] Australia Looks to Rein in Power of Facebook and Google.
2018-12-12: NEWS1: Cramer Remix: To ignore this trend is to miss a huge opportunity.NEWS2: 'Facebook's stock is bottoming here' as Instagram keeps drawing ad dollars: Jim Cramer.NEWS3: The Most-Bought Tech Stocks of Investment Gurus.NEWS4: Verizon Communications Inc. -- Moody's says Verizon's goodwill impairment and headcount reduction charges do not impact its credit ratings.NEWS5: Verizon to Write Off Oath and Focus on Networks, Costs Cut.NEWS6: 7 Stocks With the Strongest Balance Sheets.NEWS7: 7 Stocks With the Strongest Balance Sheets.NEWS8: Facebook VP Bickert discusses efforts to combat hate spee....NEWS9: Technology Sector Update for 12/12/2018: FB, INTC, PLAB.NEWS10: Technology Sector Update for 12/12/2018: FB, INTC, PLAB.NEWS11: MarketPulse: Netflix Soars as Tech Leads Wall Street Higher.NEWS12: Morgan Stanley May Be Leading Uber’s Much-Awaited IPO.NEWS13: Google's Sundar Pichai Gets a Thumbs Up After Day in Hot Seat.NEWS14: Google's Sundar Pichai Gets a Thumbs Up After Day in Hot Seat.NEWS15: Why Verizon’s Oath Could Miss Its $10 Billion Annual Revenue Goal.NEWS16: Is Facebook Stock Bottoming Out?.NEWS17: Facebook Rises 3%.NEWS18: Regulators Are Targeting Facebook Again, So Buy Facebook Stock!.NEWS19: Regulators Are Targeting Facebook Again, So Buy Facebook Stock!.NEWS20: A woman shared her story of how social media kept targeting her with baby ads after stillbirth.NEWS21: Stock Indexes Climb, But IBD-Tied Funds Send Mixed Message.NEWS22: Facebook Stock: Unusual Selling Is Slowing.NEWS23: 7 Stocks With the Strongest Balance Sheets.NEWS24: Server Market Data for Q3 Out, Dell Holds Top Spot Per IDC.NEWS25: Server Market Data for Q3 Out, Dell Holds Top Spot Per IDC.NEWS26: Stock Market News For Dec 12, 2018.NEWS27: Stock Market News For Dec 12, 2018.NEWS28: FAANG Glory Days May Be Over as Headwinds Persist Into 2019.NEWS29: FAANG stocks have reached valuation floor, say experts.NEWS30: FANG Flaws Weigh on ‘QQQ’ ETF.NEWS31: Investment Options That Can Help Millennials Shed Risk Aversion.NEWS32: Investment Options That Can Help Millennials Shed Risk Aversion.NEWS33: Trade the About-Face in Facebook Sentiment This Way.NEWS34: Should Investors Care That Facebook Added $9 Billion to Its Buyback?.NEWS35: Should Investors Care That Facebook Added $9 Billion to Its Buyback?.NEWS36: With Workplace, Facebook Adds Another Feather to Its Cap.NEWS37: Facebook settles virtual reality lawsuit with ZeniMax over alleged theft of company secrets.NEWS38: Stock Market News For Dec 12, 2018.NEWS39: Server Market Data for Q3 Out, Dell Holds Top Spot Per IDC.NEWS40: What ‘Learn with Facebook’ Could Offer Investors.NEWS41: Investment Options That Can Help Millennials Shed Risk Aversion.NEWS42: Should Investors Care That Facebook Added $9 Billion to Its Buyback?.NEWS43: 2019 won’t be kind to semiconductor stocks, but you might still make money with this strategy.NEWS44: Why Cowen Says Amazon Is the Best Investment for 2019.NEWS45: Why Facebook Needs a Search Ad Feature Soon.NEWS46: Why Verizon Took a $4.6 Billion Charge for Oath.NEWS47: Facebook's Search Test Is a Reminder of Its Untapped Revenue Potential.NEWS48: Facebook’s Oculus Leading as VR Market Rebounds.NEWS49: How WhatsApp Fuels Fake News and Violence in India.NEWS50: The Zacks Analyst Blog Highlights: Alphabet, Facebook, Apple, Amazon.com and Netflix.NEWS51: The Zacks Analyst Blog Highlights: Alphabet, Facebook, Apple, Amazon.com and Netflix.NEWS52: [$$] Some New Year’s resolutions for Musk, Bezos and Zuckerberg.NEWS53: Vietnam seeks arrest of activist over Facebook posts.NEWS54: The Zacks Analyst Blog Highlights: Alphabet, Facebook, Apple, Amazon.com and Netflix.NEWS55: Police sound 'all clear' after bomb threat at Facebook's Silicon Valley campus.NEWS56: Facebook Buildings Evacuated After Bomb Threat; Staff Safe.NEWS57: Police give 'all clear' after bomb threat at Facebook's Silicon Valley campus.NEWS58: Facebook looking into bomb threat at headquarters campus in Menlo Park.NEWS59: Facebook's Search Test Is a Reminder of its Untapped Revenue Potential.NEWS60: Here's What to Expect from Facebook (FB) Stock in 2019.NEWS61: Here's What to Expect from Facebook (FB) Stock in 2019.NEWS62: Facebook (FB) Gains As Market Dips: What You Should Know.NEWS63: Facebook (FB) Gains As Market Dips: What You Should Know.NEWS64: Fast-growing tech startup aims to bring predictive AI to all companies.
2018-12-13: NEWS1: Why Facebook Stock Is Very Cheap.NEWS2: Why Facebook Stock Is Very Cheap.NEWS3: Snapchat Still Isn't Attracting Advertisers.NEWS4: Snapchat Still Isn't Attracting Advertisers.NEWS5: 5 Tech Stocks That Braved Nasdaq's Loss of 2018 Gains.NEWS6: Facebook hosts offline privacy 'pop-up' in New York City.NEWS7: Snapchat Still Isn&apos;t Attracting Advertisers.NEWS8: Can Facebook win back the trust of its users?.NEWS9: Buy Amazon (AMZN) Stock on the Dip Heading into 2019?.NEWS10: An expanded PayPal, Facebook partnership could be a ‘game changer’ for both, analyst says.NEWS11: Facebook to Expand and Invest More in Its Watch Video Platform.NEWS12: There Is at Least Some Good News for Facebook.NEWS13: Look to these stock market sectors in 2019 instead of FAANGs and tech.NEWS14: Why Facebook Stock Is Very Cheap.NEWS15: Fortt Knox: 2018’s top 3 stories that will drive 2019.NEWS16: JPMorgan Says These Are the 3 Top Internet Stock Picks for 2019.NEWS17: 4 Technology Stocks That Gained More Than 100% in 2018.NEWS18: 4 Technology Stocks That Gained More Than 100% in 2018.NEWS19: A Closer Facebook, PayPal Partnership Would Be a 'Match Made in Heaven,' Says Analyst.NEWS20: A Closer Facebook, PayPal Partnership Would Be a 'Match Made in Heaven,' Says Analyst.NEWS21: Apple plans to more than double the size of its workforce in Boulder.NEWS22: Zacks Investment Ideas feature highlights: Apple, Amazon and Facebook.NEWS23: Zacks Investment Ideas feature highlights: Apple, Amazon and Facebook.NEWS24: The Zacks Analyst Blog Highlights: Facebook, Apple, Amazon, Netflix and Alphabet.NEWS25: The Zacks Analyst Blog Highlights: Facebook, Apple, Amazon, Netflix and Alphabet.NEWS26: Stock Market News For Dec 13, 2018.NEWS27: Stock Market News For Dec 13, 2018.NEWS28: Accenture (ACN) Boosts Interactive Suite With Adaptly Buyout.NEWS29: Accenture (ACN) Boosts Interactive Suite With Adaptly Buyout.NEWS30: How Baidu Stock Compares with Peers.NEWS31: Facebook named JPMorgan’s top internet pick for 2019 as it scales the ‘wall of worry’.NEWS32: Why Accenture Has Acquired Adaptly.NEWS33: How PayPal, Facebook Could Create a ‘Match Made in Heaven’.NEWS34: 4 Technology Stocks That Gained More Than 100% in 2018.NEWS35: No phone alerts, meditation and more: Tricks CEO of $3.5B ag-tech company does to think creatively.NEWS36: 3 secrets to innovative thinking, from the CEO of a $3.5 billion ag-tech company.NEWS37: Analyzing Alphabet Stock’s Technicals.NEWS38: Accenture (ACN) Boosts Interactive Suite With Adaptly Buyout.NEWS39: Stock Market News For Dec 13, 2018.NEWS40: The Zacks Analyst Blog Highlights: Facebook, Apple, Amazon, Netflix and Alphabet.NEWS41: Zacks Investment Ideas feature highlights: Apple, Amazon and Facebook.NEWS42: PayPal could get big boost from expanded Facebook partnership, analyst says: &apos;They need each other&apos;.NEWS43: PayPal could get big boost from expanded Facebook partnership, analyst says: 'They need each other'.NEWS44: Another Alphabet Bet Looks Ripe for Serious Business.NEWS45: Activist Keith Meister’s Top Stock Picks.NEWS46: What Baidu Has Been Doing in the Bond Market.NEWS47: Poor Leadership Continues to Fail Snap Stock.NEWS48: Facebook’s WhatsApp Names India Head at a Crucial Time.NEWS49: How Facebook Made a Universal Open Source Language for the Web.NEWS50: Facebook and Twitter apologise after mother who suffered a stillbirth is bombarded with baby ads.NEWS51: Macron Should Take a Page From Obama to Deal With Protests.NEWS52: [$$] Google and Facebook push back on Vietnam’s sweeping cyber law.NEWS53: Verizon to Write Off Oath and Focus on Networks, Costs Cut.NEWS54: Verizon to Write Off Oath and Focus on Networks, Costs Cut.NEWS55: [$$] Facebook Wrestles With Security, Fairness.NEWS56: 'Facebook's stock is bottoming here' as Instagram keeps d....NEWS57: 'Facebook's stock is bottoming here,' says Jim Cramer.NEWS58: Jim Cramer: Facebook Really Is Bottoming.
2018-12-14: NEWS1: After Fantastic Growth, There’s Still Lots to Like About TWTR Stock.NEWS2: After Fantastic Growth, There’s Still Lots to Like About TWTR Stock.NEWS3: Facebook restructures Building 8, separating projects into Reality Labs and Portal groups.NEWS4: Facebook apologizes for bug sharing 6.8 million users’ private photos.NEWS5: Dow Drops Nearly 500 Points; S&P Marks Lowest Close in Months.NEWS6: Dow Drops Nearly 500 Points; S&P Marks Lowest Close in Months.NEWS7: Bug may have exposed photos from 7M Facebook users.NEWS8: Bug may have exposed photos from 7M Facebook users.NEWS9: Video Will Make the Future of Facebook Stock Bright.NEWS10: Video Will Make the Future of Facebook Stock Bright.NEWS11: Notable Friday Option Activity: GOOGL, FB, WTW.NEWS12: Notable Friday Option Activity: GOOGL, FB, WTW.NEWS13: Facebook's Constant Privacy Scandals Will Undermine Its Pay TV Ambitions.NEWS14: Facebook's Constant Privacy Scandals Will Undermine Its Pay TV Ambitions.NEWS15: Buy Twitter (TWTR) Stock as We Head into 2019?.NEWS16: Buy Twitter (TWTR) Stock as We Head into 2019?.NEWS17: Behind Spotify’s Share Repurchase Program.NEWS18: Technology Sector Update for 12/14/2018: SHOP, FB, GOOG.NEWS19: Technology Sector Update for 12/14/2018: SHOP, FB, GOOG.NEWS20: Facebook bug affects millions, year's worst passwords cause an eye roll.NEWS21: YouTube Tops the List of Most Downloaded iPhone Apps This Year.NEWS22: Google: Is Selling Video Ads More Lucrative than Subscriptions?.NEWS23: Facebook&apos;s Constant Privacy Scandals Will Undermine Its Pay TV Ambitions.NEWS24: Buy Nike (NKE) Stock Before Earnings, Heading into 2019?.NEWS25: Buy Nike (NKE) Stock Before Earnings, Heading into 2019?.NEWS26: Irish regulator investigates Facebook over private photo glitch.NEWS27: Facebook hosts privacy event in New York City.NEWS28: Facebook Bug Gave Developers Broader Access to User Photos.NEWS29: Buy Twitter (TWTR) Stock as We Head into 2019?.NEWS30: Can Netflix Survive the Surging Competition?.NEWS31: How Is Facebook Watch Faring?.NEWS32: Why Facebook Remains One of the Best Opportunities In Tech.NEWS33: Oh look, another Facebook data leak!.NEWS34: Facebook's lead EU regulator opens probe into data breach.NEWS35: Facebook's lead EU regulator opens probe into data breach.NEWS36: Buy Nike (NKE) Stock Before Earnings, Heading into 2019?.NEWS37: Facebook&apos;s cryptocurrency plans boosted by blockchain hiring spree.NEWS38: Facebook bug exposes 6.8 million users&apos; hidden photos to thousands of third-party apps.NEWS39: Facebook wants to battle Apple and Amazon over control of your TV apps.NEWS40: Facebook could face $1.6bn fine after security glitch exposes 7m users&apos; photos.NEWS41: Instagram will start telling brands which products users bookmark.NEWS42: Facebook admits to bug that allowed third party developer....NEWS43: Baidu’s Big Plans in Shanghai.NEWS44: Facebook discovers bug that may have affected up to 6.8 million users.NEWS45: New Facebook patent predicts your location where you get there.NEWS46: Facebook says a bug affecting up to 6.8 million users exposed photos they hadn't shared.NEWS47: 5 Tech Stocks That More Than Doubled FAANG in 2018.NEWS48: 5 Tech Stocks That More Than Doubled FAANG in 2018.NEWS49: Weak China Data, Starbucks, Adobe, Apple, Facebook - 5 Things You Must Know.NEWS50: 5 Tech Stocks That More Than Doubled FAANG in 2018.NEWS51: A Closer Look at Alphabet’s Profitability Ratio.NEWS52: [$$] The Mere Wife by Maria Dahvana Headley — the wolf border.NEWS53: Facebook Quietly Copies Mogu to Challenge Amazon.NEWS54: Facebook Quietly Copies Mogu to Challenge Amazon.NEWS55: Facebook Quietly Copies Mogu to Challenge Amazon.NEWS56: 5 Tech Stocks That Braved Nasdaq's Loss of 2018 Gains.NEWS57: 5 Tech Stocks That Braved Nasdaq's Loss of 2018 Gains.NEWS58: Facebook Watch Hits a Major Milestone.NEWS59: Facebook Watch Hits a Major Milestone.NEWS60: Facebook Watch Hits a Major Milestone.NEWS61: Why Facebook, PayPal a 'Match Made in Heaven'.

Answer: Decrease