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:2021-09-08, Stock:snap, The news for the past five days is as follows:
2021-08-31: NEWS1: Pinterest Rare Loser Among Online-Ad Stocks as User Growth Slows.NEWS2: Snap Breaks Downtrend.NEWS3: Snap Perfectly Positioned for Rally Into Upper 80s.
2021-09-01: NEWS1: Afterpay Announces Exclusive Drops at NYFW Times Square Experience.
2021-09-02: NEWS1: Snap (SNAP) Stock Sinks As Market Gains: What You Should Know.NEWS2: Twitter Plans New Privacy Tools to Get More People Tweeting.
2021-09-03: nan
2021-09-07: NEWS1: 25 Happiest Countries in the World.

Answer: Decrease