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:2021-12-17, Stock:COST, The news for the past five days is as follows:
2021-12-10: NEWS1: Inflation Is Soaring -- and These 2 Stocks Are Still Rising.NEWS2: Why Costco Stock Jumped Today.NEWS3: 4 Top Stock Trades for Monday: Ethereum, F, HOOD, COST.NEWS4: Dow Gains, These Techs Show Renewed Strength; Costco Stock Jumps On Earnings.NEWS5: Costco Stock Rises as Analysts Boost Price Targets After Earnings.NEWS6: Costco boosts inflation estimate for 3rd-straight quarter, says some inventory ‘won’t make it before Christmas’.NEWS7: Inflation: Food prices remaining elevated 'hurts the most vulnerable,' economist explains.NEWS8: Lululemon shares dip on lower guidance for Mirror brand sales, Costco beats earnings.NEWS9: Costco Stock Higher After Q1 Report: What Wall Street Is Saying.NEWS10: Costco's (COST) Q1 Earnings Beat, E-commerce Sales Up 14.3%.NEWS11: Costco Jumps as Retailer Overcomes Supply Issues to Top Estimates.NEWS12: 5 Top Stock Gainers for Friday After U.S. Inflation Continues to Rise.NEWS13: Costco Is a Long Term Buy But Not Here: Play It This Way Now.NEWS14: Costco Wholesale (NASDAQ:COST) is Thriving in a Challenging Environment for Retailers.NEWS15: Costco (COST) Q1 Earnings and Revenues Beat Estimates.NEWS16: Oracle, Broadcom Rise Premarket; Tesla, Chewy, Peloton Fall.NEWS17: Costco Stock Jumps On Q3 Earnings Beat, Cautions on Christmas Toy Shortages.NEWS18: Inflation Grips Stocks, Costco, Oracle & Broadcom Earnings Impress - Five Things You Must Know.
2021-12-13: NEWS1: Big Money Must Be Costco Members.NEWS2: Costco (COST) Thrives on Decent Comparable Sales Trend.NEWS3: Company News for Dec 13, 2021.NEWS4: 3 High-Growth Stocks That Could Be Worth $1 Trillion in 10 Years – or Sooner.NEWS5: 3 Stocks to Hold for the Next 20 Years.NEWS6: Costco's Charts Still Paint a Bullish Picture Even After Its Stock's Surge.
2021-12-14: NEWS1: Grocery giant Kroger is ending some COVID benefits for unvaccinated individuals.NEWS2: Principal Quality ETF Buys Danaher Corp, O'Reilly Automotive Inc, PerkinElmer Inc.NEWS3: 2nd Vote Funds Buys Costco Wholesale Corp, EOG Resources Inc, Xylem Inc, Sells The Hershey Co, ....NEWS4: Has Costco (COST) Outpaced Other Retail-Wholesale Stocks This Year?.NEWS5: 3 Growth Stocks to Put Under the Tree This Year.
2021-12-15: NEWS1: Market strategist: 'We need to take a breath' and realize that the U.S. economy is showing strength.NEWS2: Retail foot traffic ‘definitely has increased’: Colliers national retail director.NEWS3: Inflation Leads Shoppers to Discount Stores: 4 Stocks to Watch.NEWS4: Costco (COST): Strong Industry, Solid Earnings Estimate Revisions.NEWS5: 4 Stocks to Buy as Online Grocery Sales Continue to Boom.
2021-12-16: NEWS1: 4 Top Stock Trades for Friday: AFRM, ADBE, QCOM, COST.NEWS2: SNAX Stock: 7 Things for Stryve Foods Investors to Know About the Costco, Walmart News.NEWS3: Costco Wholesale Corp (COST) Executive VP and CFO Richard A Galanti Sold $1.2 million of Shares.NEWS4: Stryve Foods Stock Pops On Broadened Distribution Deal With Costco, Walmart.NEWS5: Mesa Laboratories and Disney have been highlighted as Zacks Bull and Bear of the Day.NEWS6: VIP Consumer Staples Portfolio Buys Lamb Weston Holdings Inc, US Foods Holding Corp, Philip ....NEWS7: The Zacks Analyst Blog Highlights: Target, Costco, TJX Companies and Dollar General.

Answer: Decrease