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:2020-12-17, Stock:COST, The news for the past five days is as follows:
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.
2020-12-15: NEWS1: If You Put $10,000 Into Costco Stock Last January, Here's How Much You'd Have Now.NEWS2: FedEx and UPS Are Limiting Package Pickups. What That Means for Retailers..NEWS3: Why Is Everyone Talking About Costco Stock?.NEWS4: Costco's Big Earnings Beat Points to Further Upside.NEWS5: ‘It’s Going to Rain Dividends and Buybacks Next Year.’ What to Expect for Markets and Consumer Stocks in 2021..NEWS6: Why Consumer Stocks Will Remain in Focus in 2021.
2020-12-16: NEWS1: These major retailers are spending millions of dollars to show employees appreciation.NEWS2: Costco (COST) Poised to Tap Rising Demand Amid COVID-19.NEWS3: Where Will Costco Be in 5 Years?.NEWS4: 10 Best Large-Cap Stocks To Buy According to Ray Dalio.

Answer: Rise