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:2020-12-11, Stock:COST, The news for the past five days is as follows:
2020-12-04: nan
2020-12-07: NEWS1: Has the Costco Good News Already Been Discounted?.NEWS2: Costco (COST) at Technical Crossroads Ahead of Earnings.NEWS3: Factors Likely to Decide Costco's (COST) Fate in Q1 Earnings.
2020-12-08: NEWS1: Costco (COST) Q1 Earnings to Benefit From E-commerce Strength.
2020-12-09: NEWS1: Bull Signal Shows Costco Stock Has Room to Run.NEWS2: Can Costco Muster Up a Post-Earnings Rally?.NEWS3: Got $1,000? Stock Up on Costco Before 2021.NEWS4: Earnings Outlook For Costco Wholesale.NEWS5: Why Earnings Season Could Be Great for Costco (COST).NEWS6: Jim Cramer: In the Game of Business and Money, Go With the Pros Over Amateurs.
2020-12-10: NEWS1: Stock Markets Finish Mixed; Costco, Lululemon Weigh In After Hours.NEWS2: Big Afternoon for Earnings Reports: LULU, ORCL, COST & More.NEWS3: Costco (COST) Tops Q1 Earnings and Revenue Estimates.NEWS4: Costco Wavers After Adjusted Profit and Revenue Beat Estimates.NEWS5: Costco Reports Q1 Sales Beat, Sees 86% E-Commerce Growth.NEWS6: Costco’s fiscal Q1 sales rise 17%, but miss heightened expectations.NEWS7: Costco Beats But Covid-19 Costs Weigh On Earnings.NEWS8: Costco Wholesale Corporation Reports First Quarter Fiscal Year 2021 Operating Results.NEWS9: Costco Stock Under Pressure As Sales Soften, Q1 Earnings Due.NEWS10: Better Buy: Costco vs. Hilton.NEWS11: Best Stocks of the Year: Walmart, Apple, Nvidia.NEWS12: Grace Capital's Catherine Faddis Is Bullish On Costco.

Answer: Rise