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:2018-12-31, Stock:snap, The news for the past five days is as follows:
2018-12-21: NEWS1: Snap hits a new low, closing the day under $5 per share for the first time.NEWS2: Viacom Isn’t Fazed by the Netflix Dispute.NEWS3: Viacom and Netflix: Friends or Enemies?.NEWS4: Facebook (FB) Admits to Data Sharing But With Users' Consent.NEWS5: Facebook (FB) Admits to Data Sharing But With Users' Consent.NEWS6: Facebook (FB) Admits to Data Sharing But With Users' Consent.
2018-12-24: NEWS1: Snap's Former CFO Left Because of Evan Spiegel's Fixation on Spectacles.NEWS2: Snap's Former CFO Left Because of Evan Spiegel's Fixation on Spectacles.NEWS3: Snap&apos;s Former CFO Left Because of Evan Spiegel&apos;s Fixation on Spectacles.NEWS4: Technology Sector Update for 12/24/2018: SNAP,ACN,BNSO.NEWS5: Technology Sector Update for 12/24/2018: SNAP,ACN,BNSO.NEWS6: Snap reportedly turned down Facebook a second time.NEWS7: S&P 500 enters bear market.NEWS8: Have to look at lack of anti-trust enforcement on social ....NEWS9: Snapchat lenses now officially work on dogs.
2018-12-26: NEWS1: Snap Could Have Been Facebook's Most Expensive Acquisition Ever.NEWS2: Snap Could Have Been Facebook's Most Expensive Acquisition Ever.NEWS3: The Selloff of Facebook Stock Is WAY Overdone.NEWS4: Snap Could Have Been Facebook&apos;s Most Expensive Acquisition Ever.NEWS5: The Top 3 Tech Stories of 2018 (60-Second Video).NEWS6: 2 Lessons From the Snap Disaster.NEWS7: 2 Lessons From the Snap Disaster.NEWS8: 2 Lessons From the Snap Disaster.NEWS9: Bold 2019 Predictions For Amazon, Apple, Snap, Tesla In Acquisitions.
2018-12-27: NEWS1: Tech companies that investors should buy.NEWS2: Minecraft, AirPods, YKTV top Snapchat’s 2019 trends.NEWS3: Instagram 'back to normal' after bug triggers temporary change to feed.NEWS4: Instagram Backpedals on Horizontal Scrolling After User Outrage.NEWS5: 3 Reasons Snap Stock Will Continue to Weaken.NEWS6: Facebook Stock Gains on Positive Report from Citron Research.NEWS7: Instagram Accidentally Rolls Out Horizontal Scroll, Freaks Out Users.NEWS8: Instagram accidentally released horizontal scrolling to a wide swath of users.NEWS9: Instagram users are outraged with the app's new horizontal scrolling feature.NEWS10: Here's what to expect from the tech sector in 2019.NEWS11: The Selloff of Facebook Stock Is WAY Overdone.NEWS12: The Selloff of Facebook Stock Is WAY Overdone.
2018-12-28: NEWS1: Facebook (FB) Struggles to Regulate Content on Its Platform.NEWS2: Why Investors Should Avoid Snap Stock.NEWS3: Cannabis Legalization on the Rise, CBD gets Federal Approval, and We're the Plug!.

Answer: Decrease