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:2019-10-16, Stock:snap, The news for the past five days is as follows:
2019-10-09: nan
2019-10-10: NEWS1: Snap (SNAP) Stock Sinks As Market Gains: What You Should Know.NEWS2: A case for keeping Facebook's companies together: 'Businesses succeed as well,' Facebook exec says.NEWS3: Snap Stock: An End in Sight to the Recent Decline?.NEWS4: Deepfakes: Hollywood’s quest to create the perfect digital human.
2019-10-11: NEWS1: Chinese VC money, once red-hot, is fleeing the US.
2019-10-14: NEWS1: Pinterest Stock Is Richly Valued and Running out of Room to Run.
2019-10-15: NEWS1: Hedge Funds Have Never Been This Bullish On Snap Inc. (SNAP).NEWS2: Snap Stock: Is an Uptrend Ahead after the Recent Dip?.NEWS3: Snap Stock Has Plenty of Strength Left Despite Upcoming Challenges.

Answer: Decrease