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:2020-12-15, Stock:COST, The news for the past five days is as follows:
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.
2020-12-11: NEWS1: PreMarket Prep Stock Of The Day: Costco Wholesale.NEWS2: Jim Cramer Says Take Gains, Raise Capital In Stock Market Friday.NEWS3: Stock Market Today With Jim Cramer: Don't Sell Disney.NEWS4: Costco First-Quarter Earnings: What Wall Street Is Saying.NEWS5: Costco 1st-Quarter Earnings: What Wall Street Is Saying.NEWS6: The Zacks Analyst Blog Highlights: Lululemon, Oracle, Costco and Broadcom.NEWS7: Costco's Executing at a High Level, and Here's How I'm Playing the Stock.NEWS8: LIVE: Jim Cramer on Pfizer, Costco, Disney, Bitcoin, Stock Market Friday.NEWS9: Costco's (COST) Q1 Earnings Beat, E-commerce Sales Surge.NEWS10: Pfizer Covid Vaccine, Disney, Costco, Airbnb - 5 Things You Must Know Friday.NEWS11: Costco Wholesale (COST) Q1 2021 Earnings Call Transcript.NEWS12: Costco Trounces Q1 Estimates.
2020-12-14: NEWS1: The Zacks Analyst Blog Highlights: Oracle, Adobe, Costco, AutoZone, Regeneron Pharmaceuticals and Bank of New York Mellon.NEWS2: Company News for Dec 14, 2020.NEWS3: Morning Bell With Jim Cramer: How to Buy Bitcoin.NEWS4: Better Buy: Nike vs. Costco.NEWS5: 3 Things Investors Might Have Missed From Costco's Q1 Report.

Answer: Decrease