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:2018-06-12, Stock:COST, The news for the past five days is as follows:
2018-06-05: NEWS1: Noteworthy Tuesday Option Activity: OKTA, HD, COST.NEWS2: Noteworthy Tuesday Option Activity: OKTA, HD, COST.NEWS3: The Market Just Doesn’t ‘Get’ Costco Wholesale Corporation.NEWS4: How to Invest in Grocery Stores.NEWS5: How to Invest in Grocery Stores.NEWS6: How to Invest in Grocery Stores.NEWS7: Costco Executives Talk E-Commerce, Tax Reform, and Wages.NEWS8: Costco Executives Talk E-Commerce, Tax Reform, and Wages.NEWS9: Costco Executives Talk E-Commerce, Tax Reform, and Wages.
2018-06-06: NEWS1: Target to Launch Same-Day Delivery in Chicago via Shipt.NEWS2: Target to Launch Same-Day Delivery in Chicago via Shipt.NEWS3: Costco Wholesale May Total Comparable Sales Up 11.7%.NEWS4: Costco Wholesale May Total Comparable Sales Up 11.7%.NEWS5: Keep Starbucks Corporation Stock as Howard Schultz Ends 36-Year Run.NEWS6: Keep Starbucks Corporation Stock as Howard Schultz Ends 36-Year Run.NEWS7: Keep Starbucks Corporation Stock as Howard Schultz Ends 36-Year Run.NEWS8: 3 Consumer Stocks on Verge of Steep Declines.NEWS9: The Market Just Doesn’t ‘Get’ Costco Wholesale Corporation.NEWS10: The Market Just Doesn’t ‘Get’ Costco Wholesale Corporation.
2018-06-07: NEWS1: Why Costco (COST) Stock Hit A New High Thursday.NEWS2: UPDATE: Costco shares rise on May sales, putting them on track for record close.NEWS3: Costco shares rise on May sales, putting them on track for record close.NEWS4: Amazon Who? Costco Shines in May as E-Commerce Climbs 34%.NEWS5: Morning Movers: As Dow Rallies On, Costco Gains and First Solar Slides.NEWS6: What’s Holding Costco Stock Back?.NEWS7: Costco Impresses Investors with Strong Comps Growth in May.NEWS8: Costco Stock: Time Running Out for Bulls.NEWS9: [$$] Costco hits all-time high after May sales update.NEWS10: Costco Wholesale Corporation Reports May Sales Results.
2018-06-08: NEWS1: Looking Ahead to the Q2 Earnings Season.NEWS2: Looking Ahead to the Q2 Earnings Season.NEWS3: Notable ETF Outflow Detected - XLP, KO, PM, COST.NEWS4: Notable ETF Outflow Detected - XLP, KO, PM, COST.NEWS5: What's in Store for John Wiley & Sons' (JW.A) Q4 Earnings?.NEWS6: What's in Store for John Wiley & Sons' (JW.A) Q4 Earnings?.NEWS7: See what the IHS Markit Score report has to say about Costco Wholesale Corp..NEWS8: Today’s Research Reports on Stocks to Watch: McDonald’s and Costco.
2018-06-11: NEWS1: Could Blue Apron Holdings Inc Stock Finally Be a Buy?.NEWS2: Costco's (COST) Solid Comps Run Helps Lift Stock 10% YTD.NEWS3: Costco's (COST) Solid Comps Run Helps Lift Stock 10% YTD.NEWS4: Zacks Earnings Trends Highlights: AutoZone and Costco.NEWS5: Zacks Earnings Trends Highlights: AutoZone and Costco.NEWS6: Target Sees Strong Sales Momentum: Can It Keep It Up?.NEWS7: Costco&apos;s (COST) Solid Comps Run Helps Lift Stock 10% YTD.NEWS8: Kohl's Corporation (KSS) Ex-Dividend Date Scheduled for June 12, 2018.NEWS9: Kohl's Corporation (KSS) Ex-Dividend Date Scheduled for June 12, 2018.NEWS10: Zacks Earnings Trends Highlights: AutoZone and Costco.NEWS11: Could Target Stock Outperform Walmart and Costco?.NEWS12: Is Costco Wholesale Corporation’s (NASDAQ:COST) PE Ratio A Signal To Sell For Investors?.

Answer: Rise