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:2021-10-12, Stock:COST, The news for the past five days is as follows:
2021-10-05: nan
2021-10-06: NEWS1: Costco’s September sales up nearly 16%.NEWS2: Costco Wholesale Corporation Reports September Sales Results.
2021-10-07: NEWS1: Deutsche Bank, Cowen Bump Up PT On Costco Wholesale.NEWS2: Costco Stock Is Rising Because It Can Grow Sales When Other Retails Can’t.NEWS3: Costco Sales Show Strength Even as Supply Chain Woes Pressure Retailers.NEWS4: Thinking About Buying Stock Or Options In Bank Of America, AT&T, Amazon Or Costco?.NEWS5: Premarket Movers Thursday - Twitter, Levi Strauss, Pfizer, Costco, Disney.NEWS6: Costco Wholesale Stock Gains On Impressive September Sales Update.
2021-10-08: NEWS1: Is Costco Wholesale (COST) Outperforming Other Retail-Wholesale Stocks This Year?.NEWS2: Billionaire Richard Chilton’s Portfolio: Microsoft (MSFT), Home Depot (HD) and More.
2021-10-11: NEWS1: Exports in limbo as supply chain disruptions persist.NEWS2: Top Costco Shareholders.

Answer: Decrease