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:2020-12-21, Stock:snap, The news for the past five days is as follows:
2020-12-14: NEWS1: Amazon, Facebook Among Targets in FTC Data Practices Review.NEWS2: Facebook, Amazon, TikTok, other tech giants ordered by FTC to turn over info on privacy practices.NEWS3: The Zacks Analyst Blog Highlights: Oracle, Adobe, Costco, AutoZone, Regeneron Pharmaceuticals and Bank of New York Mellon.NEWS4: Facebook Investors Don't Need to Fear a Breakup.
2020-12-15: NEWS1: Super League Gaming Deepens Slate of Snapchat Shows.NEWS2: FTC Orders Social Media Giants To Share Information On Data Collection Policies.NEWS3: FTC orders tech giants to provide details of how they collect data, and what effects they have on children.
2020-12-16: NEWS1: Why Twitter Stock Could Be Tech’s Top Reopening Play.NEWS2: Snap (SNAP) Outpaces Stock Market Gains: What You Should Know.NEWS3: Twitter (TWTR) Gains as JPMorgan Calls It a 'Top Pick'.NEWS4: Twitter could be the biggest winner from an advertising rebound in 2021.
2020-12-17: nan
2020-12-18: NEWS1: SNAP Partners With Unity on in-Game Ads, Game Development.NEWS2: Why Snap's Deal With Unity Software Could Be a Win-Win.

Answer: Decrease