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:2021-10-22, Stock:snap, The news for the past five days is as follows:
2021-10-15: NEWS1: Snap Shares Outpace Facebook’s With Faster Growth and Less Controversy.
2021-10-18: NEWS1: 4 Earnings I'm Watching This Week.NEWS2: Snapchat Stock Falls Ahead of Earnings But KeyBanc Ups Price Target.NEWS3: Netflix, Tesla, Snap, Johnson & Johnson and Procter & Gamble are part of Zacks Earnings Preview.
2021-10-19: NEWS1: UPDATE 1-U.S. Senate panel to hold new hearing on social media impact on young users.NEWS2: U.S. Senate panel to hold new hearing on social media impact on young users.NEWS3: No Snapchat for Kids. CEO Vows to Keep Focus on Current Audience..NEWS4: Snap, TikTok, YouTube are next up for Senate grilling on impact on kids.NEWS5: Snap Unveils AR Studio.NEWS6: Google’s New Pixel 6 Phone Can Open Snapchat in Just Two Taps.NEWS7: Snap Inc. and Google Partner to Bring "Quick Tap to Snap" to Pixel 6.NEWS8: SNAP Gearing Up to Report Q3 Earnings: What's in the Cards?.NEWS9: UPDATE 1-Snap launches studio to create augmented reality ads.NEWS10: Addison Rae to Star in Snapchat Show About Returning to Her Louisiana Roots.NEWS11: Snap launches studio to create augmented reality ads.NEWS12: In Social Media, Fortune Favors the Fleeting Snap.
2021-10-20: NEWS1:  Facebook plans to change its name to help the company rebrand: rpt.NEWS2: Facebook might be changing its name, but its controversies will continue to follow it.NEWS3: Snap (SNAP) Moves to Buy: Rationale Behind the Upgrade.NEWS4: Has Snap (SNAP) Outpaced Other Computer and Technology Stocks This Year?.NEWS5: Snap Earnings: What to Look for from SNAP.NEWS6: Snap Has No Plans to Launch an App for Kids, CEO Says.NEWS7: Urban Outfitters, Anheuser-Busch InBev, Snap, Facebook and Unity Software highlighted as Zacks Bull and Bear of the Day.
2021-10-21: NEWS1: Snap Shortfall Shows Supply-Chain Woes Hitting Social Media.NEWS2: Snap CEO Calls Challenges “Transitory,” Says “Fundamentals Of Business Intact” After Shares Plunge On Ad Sale Jitters.NEWS3: Snap warns of slowing revenue growth due to Apple rule changes.NEWS4: Why Snap, Intel Dove After Hours Thursday.NEWS5: Facebook and Alphabet Pummeled After Snap Warns on Ads.NEWS6: SNAP Tumbles 25% on Q3 Sales Miss; CMG Beats, INTC Mixed.NEWS7: Snap Fourth-Quarter Revenue Outlook Falls Short As Stock Plunges.NEWS8: Snap Earnings: What Happened with SNAP.NEWS9: Snap (SNAP) Q3 Earnings Top Estimates.NEWS10: Snap Plummets as Apple Changes, Supply Chain Weigh on Ads.NEWS11: Why Snap stock tumbled after Q3 earnings.NEWS12: Snap stock plummets as it blames Apple and the supply chain for sales miss.NEWS13: Snapchat Tops 300 Million Daily Users in Q3, Snap Stock Crashes on Revenue Miss and Impact of iPhone Privacy Change.NEWS14: UPDATE 1-Snap shares drop 25% as revenue falls short, Apple privacy bites ads business.NEWS15: Snap shares plunge 25% as Apple privacy changes hit ads business.NEWS16: Snap revenue falls short as Apple privacy changes hurt ads business.NEWS17: Snap Inc. Announces Third Quarter 2021 Financial Results.NEWS18: Snap Earnings May Give Clues About Strength Of Digital Advertising.NEWS19: Snap Crackles on Slowing Revenue Growth as Apple Privacy Changes Weigh.NEWS20: FDA OKs Moderna and J&J booster, Trump launches new social media platform, Evergrande asset sale collapses.NEWS21: Volatility Dead Ahead for Snap Shareholders.NEWS22: Influencers with Andy Serwer: Julie Sweet.

Answer: Decrease