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:2018-12-06, Stock:COST, The news for the past five days is as follows:
2018-11-28: NEWS1: The Klein Law Firm Reminds Investors of Class Actions on Behalf of Shareholders of COST, RYAAY, MGI and PPDF.NEWS2: Is lululemon (LULU) Poised to Beat Q3 Earnings Estimates?.NEWS3: Is lululemon (LULU) Poised to Beat Q3 Earnings Estimates?.NEWS4: Coupa (COUP) to Report Q3 Earnings: What's in the Cards?.NEWS5: Coupa (COUP) to Report Q3 Earnings: What's in the Cards?.NEWS6: Factors Likely to Shape American Eagle's (AEO) Q3 Earnings.NEWS7: Factors Likely to Shape American Eagle's (AEO) Q3 Earnings.NEWS8: Factors Likely to Shape American Eagle's (AEO) Q3 Earnings.NEWS9: Coupa (COUP) to Report Q3 Earnings: What's in the Cards?.NEWS10: Is lululemon (LULU) Poised to Beat Q3 Earnings Estimates?.NEWS11: Facts to Know Ahead of John Wiley & Sons' (JW.A) Q2 Earnings.NEWS12: Is Signet's (SIG) Q3 Earnings Poised to Beat Estimates?.NEWS13: Report: Developing Opportunities within Costco Wholesale, Pepsico, Northern Oil and Gas, Codexis, Sangamo Therapeutics, and BRF S.A. — Future Expectations, Projections Moving into 2018.
2018-11-29: NEWS1: Factors Setting the Tone for Ulta Beauty's (ULTA) Q3 Earnings.NEWS2: Factors Setting the Tone for Ulta Beauty's (ULTA) Q3 Earnings.NEWS3: LEAD PLAINTIFF DEADLINE ALERT: Faruqi & Faruqi, LLP Encourages Investors Who Suffered Losses Exceeding $100,000 In Costco Wholesale Corporation To Contact The Firm.NEWS4: CLASS ACTION UPDATE for COST and ATUS: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS5: Factors Setting the Tone for Ulta Beauty's (ULTA) Q3 Earnings.NEWS6: Noteworthy ETF Outflows: XLP, MDLZ, COST, MO.NEWS7: Noteworthy ETF Outflows: XLP, MDLZ, COST, MO.NEWS8: See what the IHS Markit Score report has to say about Costco Wholesale Corp..NEWS9: Glancy Prongay & Murray LLP Reminds Investors of the Deadline in the Class Action Lawsuit Against Costco Wholesale Corporation (COST).
2018-11-30: NEWS1: Costco (COST) Gains But Lags Market: What You Should Know.NEWS2: SHAREHOLDER ALERT: Pomerantz Law Firm Investigates Claims on Behalf of Investors of Costco Wholesale Corporation – COST.NEWS3: SHAREHOLDER ALERT: JT COST HTHT HON IGCC ALGN AQUA SONS MGI EIX: The Law Offices of Vincent Wong Reminds Investors of Important Class Action Deadlines.
2018-12-03: NEWS1: Domo (DOMO) to Report Q3 Earnings: What's in the Cards?.NEWS2: Domo (DOMO) to Report Q3 Earnings: What's in the Cards?.NEWS3: Should You Buy Kroger (KR) Stock Before Q3 Earnings?.NEWS4: Domo (DOMO) to Report Q3 Earnings: What's in the Cards?.NEWS5: Target Stock Fell, Sales Impressed in November.NEWS6: Why Target’s Profit Margins Could Remain Weak?.NEWS7: CLASS ACTION UPDATE for COST, FIT and AQUA: Levi & Korsinsky, LLP Reminds Investors of Class Actions on Behalf of Shareholders.NEWS8: Costco downgraded as members-only retailer faces higher sales hurdles.NEWS9: Michaels (MIK) to Report Q3 Earnings: Is a Beat in Store?.NEWS10: Michaels (MIK) to Report Q3 Earnings: Is a Beat in Store?.NEWS11: Why Target Stock Fell More than 15% in November.NEWS12: Michaels (MIK) to Report Q3 Earnings: Is a Beat in Store?.NEWS13: Stocks making the biggest moves premarket: CAT, F, GM, FCAU, QCOM & more.
2018-12-04: NEWS1: Deadline Alert: The Law Offices of Howard G. Smith Reminds Investors of Looming Deadline in the Class Action Lawsuit Against Costco Wholesale Corporation.NEWS2: SHAREHOLDER ALERT: COST HON IGCC ALGN MGI TX MAR CMCM: The Law Offices of Vincent Wong Reminds Investors of Important Class Action Deadlines.NEWS3: Citigroup Downgrades Costco.NEWS4: INVESTOR ALERT NOTICE: The Schall Law Firm Announces the Filing of a Class Action Lawsuit Against Costco Wholesale Corporation and Encourages Investors with Losses in Excess of $100,000 to Contact the Firm.NEWS5: Value Creation Plan Likely to Aid Casey's (CASY) Q2 Earnings.NEWS6: Value Creation Plan Likely to Aid Casey's (CASY) Q2 Earnings.NEWS7: Factors Likely to Influence Big Lots (BIG) Earnings in Q3.NEWS8: Factors Likely to Influence Big Lots (BIG) Earnings in Q3.NEWS9: Walmart Inc. (WMT) Ex-Dividend Date Scheduled for December 06, 2018.NEWS10: Walmart Inc. (WMT) Ex-Dividend Date Scheduled for December 06, 2018.NEWS11: Factors Likely to Influence Big Lots (BIG) Earnings in Q3.NEWS12: Value Creation Plan Likely to Aid Casey's (CASY) Q2 Earnings.NEWS13: See what the IHS Markit Score report has to say about Costco Wholesale Corp..NEWS14: Will Target’s Earnings Continue to Grow?.NEWS15: Should You Buy Kroger (KR) Stock Before Q3 Earnings?.NEWS16: Should You Buy Kroger (KR) Stock Before Q3 Earnings?.

Answer: Rise