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:2018-09-21, Stock:snap, The news for the past five days is as follows:
2018-09-14: NEWS1: Google buyout of SNAP?.NEWS2: Snap Stock Pops on Analyst Upgrade.NEWS3: Snap Stock Pops on Analyst Upgrade.NEWS4: Snap's Recent Plunge Could Make It a Tempting Target for a Company Like Google.NEWS5: How Twitter Is Taking on Snap and Facebook with Live Podcasting.NEWS6: Snap roundup: Snapchat parent hits all-time low, loses chief strategy officer.NEWS7: Snap Stock Pops on Analyst Upgrade.NEWS8: Snap Stock Is the ‘Proverbial Falling Knife’: Oppenheimer.NEWS9: How Snap Is Trying to Boost Its Revenue.NEWS10: Snap's Friday Rally Is Misguided.NEWS11: Google Expands Its Neighbourly App in India.NEWS12: Inside Snap’s Management Changes amid Falling User Numbers.NEWS13: Is Snap Stock Worth Picking Up at These Levels?.NEWS14: BlackBerry Moves to Make Money From Its Patents.NEWS15: BlackBerry Moves to Make Money From Its Patents.NEWS16: BlackBerry Moves to Make Money From Its Patents.NEWS17: Snap's Brain Drain Continues; Stock Slides Below $10.NEWS18: Snap's Brain Drain Continues; Stock Slides Below $10.NEWS19: Snap&apos;s Brain Drain Continues; Stock Slides Below $10.
2018-09-17: NEWS1: Apple's Health & Fitness Push, Plus Nike's Latest Global Move.NEWS2: Apple's Health & Fitness Push, Plus Nike's Latest Global Move.NEWS3: Spotlighting Oath’s Contribution to Verizon.NEWS4: Apple&apos;s Health & Fitness Push, Plus Nike&apos;s Latest Global Move.NEWS5: Things Are About to Get Even Worse for Snap Stock.NEWS6: A Foolish Take: Facebook Remains the Top Social Network Among Most Age Groups in the US.NEWS7: A Foolish Take: Facebook Remains the Top Social Network Among Most Age Groups in the US.NEWS8: A Foolish Take: Facebook Remains the Top Social Network Among Most Age Groups in the US.NEWS9: Facebook Expanding in Fast-Growing Asia Region.NEWS10: Facebook Signs BBC for Watch Video Programming.
2018-09-18: NEWS1: The top iPhone and iPad apps on App Store.NEWS2: The Decline of Facebook Stock Has Created a Good Buying Opportunity.NEWS3: Facebook's New Instagram Shopping Feature to Boost User Base.NEWS4: Facebook's New Instagram Shopping Feature to Boost User Base.NEWS5: Google Won’t Buy Snapchat, But Snap Stock Could Still Rally From Here.NEWS6: Google Won’t Buy Snapchat, But Snap Stock Could Still Rally From Here.NEWS7: Why Some Analysts Think Snap Is a $5 Candidate.NEWS8: Twitter Running Neck and Neck with Facebook in India.NEWS9: Google Won’t Buy Snapchat, But Snap Stock Could Still Rally From Here.
2018-09-19: NEWS1: Want Dividends and Price Upside? 7 Stocks for 162% Returns.NEWS2: Want Dividends and Price Upside? 7 Stocks for 162% Returns.NEWS3: These are the 10 most relevant brands to consumers—Facebook, Twitter, Snapchat didn't make the list.NEWS4: The Decline of Facebook Stock Has Created a Good Buying Opportunity.NEWS5: The Decline of Facebook Stock Has Created a Good Buying Opportunity.
2018-09-20: NEWS1: Cramer's lightning round: Snap 'really screwed up'—I can'....NEWS2: Why It’s Time to Unload Facebook Stock.NEWS3: Facebook Stock Is a Strong Buy, Unless This Happens.NEWS4: Investors Should Stop Unfriending Facebook Stock.NEWS5: Facebook Faces a Challenge in Vietnam.NEWS6: Potential Benefits for Snap in Curated Our Stories.

Answer: Decrease