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:2018-02-23, Stock:COST, The news for the past five days is as follows:
2018-02-15: NEWS1: CSAIL 2015-C2 Commercial Mortgage Trust -- Moody's Affirms Seven Classes of CSAIL 2015-C2.NEWS2: Chris Davis Trims Praxair, American Express, Costco Positions.NEWS3: CSAIL 2015-C2 Commercial Mortgage Trust -- Moody's Affirms Seven Classes of CSAIL 2015-C2.NEWS4: Will Target’s Earnings per Share Return to Growth in Fiscal 2018?.NEWS5: Will Target’s Growth Measures Drive Sales Higher?.NEWS6: Retail Sales Fall: Which Way is the Sector Headed?.NEWS7: Retail Sales Fall: Which Way is the Sector Headed?.NEWS8: Why Baird Upgraded Target Stock.NEWS9: Yahoo Finance Exclusive: Amazon consolidating Prime Now and AmazonFresh.NEWS10: Retail Sales Fall: Which Way is the Sector Headed?.NEWS11: See what the IHS Markit Score report has to say about Costco Wholesale Corp..NEWS12: What Analysts Suggest for Walmart Stock.
2018-02-16: NEWS1: 3 Earnings Reports to Watch Next Week.NEWS2: 3 Earnings Reports to Watch Next Week.NEWS3: Walmart looks to make major deal, Amazon partners with Bank of America, Caterpillar says everything is okay.NEWS4: Coca-Cola earnings show the beverage business—not bottling—is booming.NEWS5: Target Corporation (TGT) Ex-Dividend Date Scheduled for February 20, 2018.NEWS6: Target Corporation (TGT) Ex-Dividend Date Scheduled for February 20, 2018.NEWS7: What to Expect from Target Stock.NEWS8: Is Target’s Current Valuation Attractive?.
2018-02-20: NEWS1: Cheesecake Factory, Fed minutes — What you need to know on Wednesday.NEWS2: Why COST, ROST, DLTR Are Likely to Trump Earnings Estimates.NEWS3: Investors dump Walmart shares on slowing online growth.NEWS4: Costco Auto Program Exceeds 520,000 Vehicles Sold in 2017.NEWS5: See what the IHS Markit Score report has to say about Costco Wholesale Corp..
2018-02-21: NEWS1: Better Stock: Walmart Inc. (WMT) vs. Costco Wholesale Corporation (COST).NEWS2: Why Walmart Stock Fell More than 10% in Fiscal 4Q18.NEWS3: Can Kroger Find a Partner to Help It Beat Amazon and Whole Foods?.NEWS4: Can Kroger Find a Partner to Help It Beat Amazon and Whole Foods?.NEWS5: Can Kroger Find a Partner to Help It Beat Amazon and Whole Foods?.NEWS6: What Amazon May Have Planned Next for Whole Foods.NEWS7: See what the IHS Markit Score report has to say about Costco Wholesale Corp..NEWS8: Is Amazon’s Whole Foods Living up to Expectations?.NEWS9: Why COST, ROST, DLTR Are Likely to Trump Earnings Estimates.NEWS10: Why COST, ROST, DLTR Are Likely to Trump Earnings Estimates.
2018-02-22: NEWS1: Noteworthy Thursday Option Activity: TWX, CVI, COST.NEWS2: Noteworthy Thursday Option Activity: TWX, CVI, COST.NEWS3: How Costco’s Stock Can Soar On E-Commerce.NEWS4: XLP, KO, PEP, COST: ETF Outflow Alert.NEWS5: XLP, KO, PEP, COST: ETF Outflow Alert.NEWS6: Stocks rally full steam after 2-day slide.NEWS7: How Analysts Reacted to Walmart’s Fiscal 4Q18 Results.NEWS8: Walmart launches ‘glam’ and ‘farmhouse’ styles on revamped home site.NEWS9: Yahoo Finance Live: Midday Movers - Feb 22nd, 2018.NEWS10: Walmart’s US Segment Is a Key Revenue Driver.NEWS11: Why Walmart Missed Analyst EPS Estimates.NEWS12: How Walmart’s Sales Fared in Fiscal 4Q18.NEWS13: Better Stock: Walmart Inc. (WMT) vs. Costco Wholesale Corporation (COST).NEWS14: Better Stock: Walmart Inc. (WMT) vs. Costco Wholesale Corporation (COST).

Answer: Rise