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:2018-08-28, Stock:COST, The news for the past five days is as follows:
2018-08-21: NEWS1: 4 Reasons to Like Costco&apos;s Dividend.NEWS2: The Biggest Reason Costco Stock Is a Buy.NEWS3: The Biggest Reason Costco Stock Is a Buy.NEWS4: The Biggest Reason Costco Stock Is a Buy.NEWS5: Costco Hit an All-Time High. Here's Why Its Stock Could Go Even Higher..NEWS6: Costco Just Hit an All-Time High. Here's Why Its Stock Could Go Even Higher..NEWS7: Costco Shares Hit an All-Time High, and They Can Go Higher.NEWS8: Stocks Move Slowly but Surely Higher.NEWS9: Stocks Move Slowly but Surely Higher.NEWS10: Who’s Apple Pay’s Latest Partner?.NEWS11: Should You Buy Target (TGT) Stock Ahead of Q2 Earnings?.NEWS12: Should You Buy Target (TGT) Stock Ahead of Q2 Earnings?.NEWS13: Costco now accepts Apple Pay across the US.NEWS14: Trump, the Fed, Kohl's, Nvidia and Amazon - 5 Things You Must Know.NEWS15: Costco now supports Apple Pay across all of its US stores.
2018-08-22: NEWS1: Fed minutes signal September rate hike likely, but warns about trade war.NEWS2: XLP, KO, PEP, COST: ETF Outflow Alert.NEWS3: XLP, KO, PEP, COST: ETF Outflow Alert.NEWS4: Analysts Raise Costco Price Target.NEWS5: Target Follows in Walmart's Footsteps After Earnings.NEWS6: Costco—Room to Grow From Record High: Oppenheimer.NEWS7: Target Reports Strong Second-Quarter Results.NEWS8: Market Morning: Trump Lawyer Turns, UK Prepares Hard Brexit, Corona Goes to Pot, Costco Hits $100B.NEWS9: Will On-Demand Meal Kits Save Blue Apron?.NEWS10: 4 Reasons to Like Costco's Dividend.NEWS11: 4 Reasons to Like Costco's Dividend.NEWS12: Target (TGT) Stock Dips Marginally Ahead of Q2 Earnings: What To Watch.NEWS13: Target (TGT) Stock Dips Marginally Ahead of Q2 Earnings: What To Watch.
2018-08-23: NEWS1: Patti Payne: Two events bring in $14 million for charity.NEWS2: Noteworthy Thursday Option Activity: GGP, FDX, COST.NEWS3: Noteworthy Thursday Option Activity: GGP, FDX, COST.NEWS4: Why BJ's Wholesale, Rival To Costco And Walmart, Is An IPO To Watch.NEWS5: Costco: Signs That Its Digital Strategy Is Working.NEWS6: Retail Funds Break Out to All-Time Highs.NEWS7: Target Tops Fiscal Q2 Sales Estimate on Record Comps.NEWS8: Target’s Fiscal Q2 Performance Was Phenomenal.
2018-08-24: NEWS1: Target Stock Has Rallied ~32% YTD: What’s Next?.NEWS2: Target’s Q2 Margins Exceeded Expectations but Remained Weak.NEWS3: What’s Driving Target’s Double-Digit EPS Growth?.
2018-08-27: nan

Answer: Rise