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:2019-12-09, Stock:snap, The news for the past five days is as follows:
2019-12-02: nan
2019-12-03: NEWS1: ‘Just a filter doesn’t cut it anymore,’ says Glo Up Club founder.NEWS2: How technology shaped the last decade.
2019-12-04: NEWS1: Quant Kings John Overdeck and David Siegel Beat the Drum for 3 Trending Stocks.
2019-12-05: NEWS1: Snap creates a spectacle with new film from Harmony Korine.NEWS2: How to Follow the Money into Snapchat Stock.NEWS3: Mark Zuckerberg Isn’t Always a Colorless Automaton.NEWS4: Snap Inc. and Harmony Korine Debut Short Film Shot on Spectacles 3 to Explore Storytelling in 3D.
2019-12-06: NEWS1: 20 businesses that died in the 2010s.

Answer: Decrease