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:2019-03-22, Stock:COST, The news for the past five days is as follows:
2019-03-15: NEWS1: Q1 Earnings Season Gets Underway.NEWS2: Ulta Beauty Stock Must Hold This Level After Strong Earnings.NEWS3: Ulta Beauty Stock Must Hold This Level After Strong Earnings.NEWS4: Costco Keeps Crushing It Thanks to 1 Key Market.NEWS5: Costco Keeps Crushing It Thanks to 1 Key Market.NEWS6: Zacks Earnings Trends Highlights: Costco, AutoZone, JPMorgan and Wells Fargo.NEWS7: Zacks Earnings Trends Highlights: Costco, AutoZone, JPMorgan and Wells Fargo.NEWS8: MasterCard Stock Is A Buy, But Is It A Better Buy Than Its Card Peers?.NEWS9: MasterCard Stock Is A Buy, But Is It A Better Buy Than Its Card Peers?.NEWS10: Try Your Luck Out With These Stocks on St. Patrick's Day.NEWS11: Try Your Luck Out With These Stocks on St. Patrick's Day.NEWS12: Costco Keeps Crushing It Thanks to 1 Key Market.NEWS13: It Was a Costco Christmas Last Year.NEWS14: It Was a Costco Christmas Last Year.NEWS15: Ulta Beauty Stock Must Hold This Level After Strong Earnings.NEWS16: Zacks Earnings Trends Highlights: Costco, AutoZone, JPMorgan and Wells Fargo.NEWS17: TGT Named Top 25 SAFE Dividend Stock Increasing Payments For Decades.NEWS18: TGT Named Top 25 SAFE Dividend Stock Increasing Payments For Decades.NEWS19: Try Your Luck Out With These Stocks on St. Patrick's Day.NEWS20: MasterCard Stock Is A Buy, But Is It A Better Buy Than Its Card Peers?.NEWS21: It Was a Costco Christmas Last Year.
2019-03-18: NEWS1: TJX Companies Gains 19% in 3 Months: Will Momentum Sustain?.NEWS2: TJX Companies Gains 19% in 3 Months: Will Momentum Sustain?.NEWS3: Slow Week of Economic Data, Boeing (BA) Gets Subpoena.NEWS4: Slow Week of Economic Data, Boeing (BA) Gets Subpoena.NEWS5: Weak Economic Data Weighed On The Markets.NEWS6: Weak Economic Data Weighed On The Markets.NEWS7: The 10 highest-rated workplaces for compensation and benefits, according to Indeed.NEWS8: TJX Companies Gains 19% in 3 Months: Will Momentum Sustain?.NEWS9: Slow Week of Economic Data, Boeing (BA) Gets Subpoena.NEWS10: Weak Economic Data Weighed On The Markets.NEWS11: Slow Week of Economic Data, Boeing (BA) Gets Subpoena.NEWS12: RETL 2019-RVP -- Moody's assigns provisional ratings to five CMBS classes of RETL 2019-RVP.NEWS13: Kohl's Corporation (KSS) Ex-Dividend Date Scheduled for March 19, 2019.NEWS14: Kohl's Corporation (KSS) Ex-Dividend Date Scheduled for March 19, 2019.NEWS15: First Earnings Decline in Three Years.
2019-03-19: NEWS1: 5 Warren Buffett Stocks He's Likely In for the Long Term.NEWS2: Here Are 3 Factors Shaping Ross Stores' (ROST) Upside Story.NEWS3: Here Are 3 Factors Shaping Ross Stores' (ROST) Upside Story.NEWS4: 5 Warren Buffett Stocks He's Likely In for the Long Term.NEWS5: 5 Warren Buffett Stocks He's Likely In for the Long Term.NEWS6: Here Are 3 Factors Shaping Ross Stores' (ROST) Upside Story.NEWS7: See what the IHS Markit Score report has to say about Costco Wholesale Corp..NEWS8: Amazon Is Done with Kiosks—What Now?.NEWS9: Warren Buffett: We paid too much for Kraft, not Heinz.NEWS10: RETL 2019-RVP -- Moody's assigns provisional ratings to five CMBS classes of RETL 2019-RVP.
2019-03-20: NEWS1: Will Private Labels Wake Up Amazon Stock?.NEWS2: Will Private Labels Wake Up Amazon Stock?.NEWS3: Costco Management Talks Gross Margin and Special Dividends.NEWS4: Costco Management Talks Gross Margin and Special Dividends.NEWS5: Weak Earnings Growth Ahead.NEWS6: Costco Management Talks Gross Margin and Special Dividends.NEWS7: 5 Stocks To Buy for the Happiest Employees.NEWS8: Should Investors Ignore Costco’s Valuation over Comps?.NEWS9: Will Private Labels Wake Up Amazon Stock?.NEWS10: Costco Stays Ahead of Industry, Up More Than 20% in a Year.NEWS11: Costco Stays Ahead of Industry, Up More Than 20% in a Year.NEWS12: What Analysts’ Recent Activity Indicates about Costco Stock.NEWS13: IWF, NFLX, ADBE, COST: Large Outflows Detected at ETF.NEWS14: IWF, NFLX, ADBE, COST: Large Outflows Detected at ETF.NEWS15: Costco Stays Ahead of Industry, Up More Than 20% in a Year.NEWS16: Costco Is a Great Company. Should You Chase Its Stock?.NEWS17: Pisani: Stocks moving amid trade optimism.NEWS18: Big Lots, Inc. (BIG) Ex-Dividend Date Scheduled for March 21, 2019.NEWS19: Big Lots, Inc. (BIG) Ex-Dividend Date Scheduled for March 21, 2019.NEWS20: Here are the biggest analyst calls of the day: Lyft, Monster, FedEx, Rockwell Automation & more.NEWS21: Amazon Is Showing a Bigger Appetite for the Food Business.NEWS22: Target tests self-service grab-and-go 'Snack Bar' in stores.NEWS23: Corrections & Amplifications.
2019-03-21: NEWS1: Target Stock Is Worth a Buy on Every Dip.NEWS2: Target Stock Is Worth a Buy on Every Dip.NEWS3: The Gigantic Lobster Claws at Costco Are Making Headlines.NEWS4: Dollar General's Better Pricing, Solid Comps to Lift Sales.NEWS5: Dollar General's Better Pricing, Solid Comps to Lift Sales.NEWS6: Target Stock Is Worth a Buy on Every Dip.NEWS7: Zacks Earnings Trends Highlights: Costco, AutoZone, FedEx, JPMorgan and Wells Fargo.NEWS8: Dollar General's Better Pricing, Solid Comps to Lift Sales.NEWS9: Zacks Earnings Trends Highlights: Costco, AutoZone, FedEx, JPMorgan and Wells Fargo.NEWS10: Amazon's Getting Schooled in the Private-Label Game.NEWS11: Amazon's Getting Schooled in the Private-Label Game.NEWS12: Weak Earnings Growth Ahead.NEWS13: Weak Earnings Growth Ahead.NEWS14: Weak Earnings Growth Ahead.NEWS15: 5 Stocks To Buy for the Happiest Employees.NEWS16: 5 Stocks To Buy for the Happiest Employees.

Answer: Decrease