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:2018-10-18, Stock:snap, The news for the past five days is as follows:
2018-10-11: NEWS1: Facebook (FB) Prepares to Roll Out Ads on WhatsApp Status.NEWS2: Facebook (FB) Prepares to Roll Out Ads on WhatsApp Status.NEWS3: Close Update: Wall Street Losses Mount as Reality of Higher Rates Weighs.NEWS4: Close Update: Wall Street Losses Mount as Reality of Higher Rates Weighs.NEWS5: World's Top 10 Youngest Billionaires.NEWS6: Venture capitalist Roger McNamee: Resist the urge to buy falling tech stocks.NEWS7: 5 Reasons to Buy Facebook Stock Despite Market Volatility.NEWS8: Is Spotify’s Family Plan Ready for a Shake-Up?.NEWS9: Snapchat’s Cloud Doesn’t Have a Silver Lining.NEWS10: Buying Snap at an all-time low is like buying a lottery ticket, strategist says.NEWS11: Be Wary Of Glu Mobile Stock As It Runs To Decade Highs.
2018-10-12: NEWS1: Snapchat now has cat lenses. (Yes, for your cat.).NEWS2: Winners and losers.NEWS3: How Risky Is Snapchat’s Introduction of “Snap Originals”?.NEWS4: How Risky Is Snapchat’s Introduction of “Snap Originals”?.NEWS5: Is It Too Late to Save Snap?.NEWS6: How Risky Is Snapchat’s Introduction of “Snap Originals”?.NEWS7: Square: The Best Stock to Buy on This Week’s Dip.NEWS8: Square: The Best Stock to Buy on This Week’s Dip.NEWS9: Why Does Snap's CEO Think It's Not a Social Media Company?.NEWS10: Why Does Snap's CEO Think It's Not a Social Media Company?.NEWS11: Why Snap Stock Popped Today.NEWS12: Why Snap Stock Popped Today.NEWS13: Volatility's Rising, Sears Is Sinking, Snap's Stumbling, and Bill Ackman Is Caffeinating.NEWS14: Volatility's Rising, Sears Is Sinking, Snap's Stumbling, and Bill Ackman Is Caffeinating.NEWS15: Snap Unveils Snap Originals, Targets Vertical Viewing Audience.NEWS16: Snap Unveils Snap Originals, Targets Vertical Viewing Audience.NEWS17: Why Snap Stock Popped Today.NEWS18: Why Does Snap&apos;s CEO Think It&apos;s Not a Social Media Company?.NEWS19: Volatility&apos;s Rising, Sears Is Sinking, Snap&apos;s Stumbling, and Bill Ackman Is Caffeinating.NEWS20: Snap Unveils Snap Originals, Targets Vertical Viewing Audience.NEWS21: Snap Is Down 75% -- and It's Still Overpriced.NEWS22: Snap Is Down 75% -- and It's Still Overpriced.NEWS23: Square: The Best Stock to Buy on This Week’s Dip.NEWS24: Pivotal Upgrades Twitter, Turns Bullish On Snap.NEWS25: Snap Is Down 75% -- and It&apos;s Still Overpriced.NEWS26: It’s ‘Not Too Late’ to Fix Snap, Analyst Says.NEWS27: How the Venmo Debit Card May Save PayPal.NEWS28: Pre-Market Most Active for Oct 12, 2018 :  QQQ, SQQQ, CORI, BABA, SNAP, SQ, BAC, AAPL, TQQQ, AMRN, NIO, JPM.NEWS29: Pre-Market Most Active for Oct 12, 2018 :  QQQ, SQQQ, CORI, BABA, SNAP, SQ, BAC, AAPL, TQQQ, AMRN, NIO, JPM.NEWS30: Snap And Twitter Posting Gains On Upgrades By Pivotal Research.NEWS31: Snap And Twitter Posting Gains On Upgrades By Pivotal Research.NEWS32: Snap shares drop to record lows after Snapchat unveils Originals slate.NEWS33: Stocks making the biggest move premarket: JPM, PNC, MSFT, EL, INTC & more.NEWS34: Snap could go private if it can't get people to stay on its app for longer, analyst says.NEWS35: Is Either Snap Stock or Twitter Stock Worth Owning?.NEWS36: Is Either Snap Stock or Twitter Stock Worth Owning?.NEWS37: Fear Not, ETFs Control the Price of Gold.NEWS38: Is Either Snap Stock or Twitter Stock Worth Owning?.NEWS39: 5 Reasons to Buy Facebook Stock Despite Market Volatility.NEWS40: 5 Reasons to Buy Facebook Stock Despite Market Volatility.
2018-10-15: NEWS1: Will Snap Run Out of Cash Before It Becomes Profitable?.NEWS2: Will Snap Run Out of Cash Before It Becomes Profitable?.NEWS3: Will Snap Run Out of Cash Before It Becomes Profitable?.NEWS4: As Profits Emerge, so Does the Case for Buying Twitter Stock.NEWS5: As Profits Emerge, so Does the Case for Buying Twitter Stock.NEWS6: Which Google+ Is Shutting Down?.NEWS7: More Tech and Finance Executives Back Away from Saudi Ties.NEWS8: It Is Only a Matter of Time Before SNAP Stock Sinks to Penny Status.NEWS9: Improved Instagram Could Be Game-Changing for Facebook Stock.NEWS10: Improved Instagram Could Be Game-Changing for Facebook Stock.NEWS11: As Profits Emerge, so Does the Case for Buying Twitter Stock.NEWS12: Snapchat&apos;s filters can now recognize your cat.NEWS13: Analyst makes the case for Snapchat going private.NEWS14: Improved Instagram Could Be Game-Changing for Facebook Stock.
2018-10-16: NEWS1: When Will Snap Stock Finally Hit Rock Bottom?.NEWS2: When Will Snap Stock Finally Hit Rock Bottom?.NEWS3: The top iPhone and iPad apps on App Store.NEWS4: When Will Snap Stock Finally Hit Rock Bottom?.NEWS5: These Two Things Need To Happen Before Snap Stock Bounces Back.NEWS6: How Japan Became One of Twitter’s Strongest Markets.NEWS7: Key Metrics to Watch as Twitter Reports Its Q3 2018 Numbers.NEWS8: Facebook Data Breach Update Reveals Theft of 30M Users' Data.NEWS9: Facebook Data Breach Update Reveals Theft of 30M Users' Data.NEWS10: Why Who Runs Facebook’s Instagram Is a Big Deal.NEWS11: Facebook’s Workplace Product Is on Fire.NEWS12: Snapchat is a popular source for news among college students.
2018-10-17: NEWS1: Why IGTV should go premium.NEWS2: Should You Buy Snap Stock Into Earnings?.NEWS3: Square Is Building Cash App into a Standout Product.NEWS4: Is Twitter’s Advertising Business Still Growing?.NEWS5: Twitter’s Platform Cleanup Kicks into High Gear.NEWS6: Will Circumstances Compel Snap to Dilute Its Stock?.NEWS7: Inside Amazon’s Roaring Advertising Business.NEWS8: Tencent Faces New Rivals Just as It Starts to Get Anti-Social.

Answer: Decrease