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:2021-02-11, Stock:COST, The news for the past five days is as follows:
2021-02-04: NEWS1: Looking for a Growth Stock? 3 Reasons Why Costco (COST) is a Solid Choice.NEWS2: Costco Sales Rebounded Because Customers Got Their Stimulus Checks.NEWS3: Costco Delivers Stunning January Sales.NEWS4: Costco’s January Sales Surge 18% As E-Commerce Booms; Street Is Bullish.
2021-02-05: NEWS1: Why BJ's Wholesale Club Stock Gained 13% in January.
2021-02-08: NEWS1: 14 Best Low-Risk Stocks to Buy Right Now.NEWS2: Costco (COST) Thrives on Impressive Comps Show & Online Sales.
2021-02-09: NEWS1: Costco (COST) Stock Moves -0.08%: What You Should Know.NEWS2: 2 Top Retail Apocalypse-Proof Stocks to Buy in February.NEWS3: Analyzing Costco Wholesale's Unusual Options Activity.
2021-02-10: NEWS1: Costco Is the Best Retail Apocalypse Stock of 2021.

Answer: Decrease