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:2019-05-16, Stock:snap, The news for the past five days is as follows:
2019-05-09: NEWS1: Facebook Tightens Its Grip on Instagram, Adding 3 In-House Leaders.NEWS2: Facebook Tightens Its Grip on Instagram, Adding 3 In-House Leaders.NEWS3: Facebook Tightens Its Grip on Instagram, Adding 3 In-House Leaders.NEWS4: Trader who has waited his entire career for an Uber IPO.NEWS5: Top NYSE trader readies for Uber IPO scrum.NEWS6: Is BlackBerry a Buy?.NEWS7: Is BlackBerry a Buy?.NEWS8: Digital Advertising Is Increasingly Concentrated Among a Few Winners.NEWS9: Digital Advertising Is Increasingly Concentrated Among a Few Winners.
2019-05-10: NEWS1: 5 Tech Stocks Getting Crushed.NEWS2: Facebook Stock: Days of Future Past.NEWS3: Facebook Stock: Days of Future Past.NEWS4: Uber IPO: See Lessons From Facebook, Alibaba, Snap, Lyft Before Investing.NEWS5: Global Saturation Poses a Challenge to Facebook Stock.NEWS6: Global Saturation Poses a Challenge to Facebook Stock.NEWS7: Facebook Stock: Days of Future Past.NEWS8: Global Saturation Poses a Challenge to Facebook Stock.NEWS9: Biden and Sanders May Find Their Age Is an Asset.
2019-05-13: NEWS1: Supreme Court rules against Apple in antitrust suit.NEWS2: Call of the day: millennials in focus.NEWS3: Revenue Growth Aside, Twitter Stock Is Due for a Breather.NEWS4: Revenue Growth Aside, Twitter Stock Is Due for a Breather.NEWS5: The top 10 US IPOs in the last decade and how their stock performed.NEWS6: Revenue Growth Aside, Twitter Stock Is Due for a Breather.
2019-05-14: NEWS1: GOP senator pushes bill to ban the export of 'core technologies' to China.NEWS2: Facebook Roundup: Regulatory, FTC Fine & More of The Usual.NEWS3: Facebook Roundup: Regulatory, FTC Fine & More of The Usual.NEWS4: The top iPhone and iPad apps on App Store.NEWS5: Breaking up Facebook won’t fix its biggest problems.
2019-05-15: NEWS1: Uber short selling was muted, early figures suggest.NEWS2: Short selling of Uber was in line with other prominent tech floats.NEWS3: Smile! Selfies are following a rich oral storytelling tradition.

Answer: Rise