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:2018-05-17, Stock:COST, The news for the past five days is as follows:
2018-05-10: NEWS1: Why Blue Apron Holding Inc Stock Sold Off Today.NEWS2: Why Blue Apron Holding Inc Stock Sold Off Today.NEWS3: Why Blue Apron Holding Inc Stock Sold Off Today.NEWS4: Walmart to Report Q1 Results: Investors’ Focus.NEWS5: Victoria&apos;s Secret Parent L Brands Stock Dives On Profit Warning, Flat Comparable Sales.NEWS6: Why Analysts Have a Positive Outlook on Costco Stock.NEWS7: Costco (COST) Continues With Stellar Comparable Sales Run.NEWS8: Costco (COST) Continues With Stellar Comparable Sales Run.NEWS9: Interesting COST Put And Call Options For June 29th.NEWS10: Interesting COST Put And Call Options For June 29th.NEWS11: Will Costco Stock Gain from Its Impressive April Sales?.NEWS12: Costco (COST) Continues With Stellar Comparable Sales Run.NEWS13: Costco: Growing Online While Stores Keep Performing.NEWS14: Costco e-commerce maintains momentum in April sales results.NEWS15: Costco e-commerce maintains momentum in April sales results.NEWS16: Costco Wholesale Corporation Reports April Sales Results.
2018-05-11: NEWS1: Costco Now Sells Its Own Razors.NEWS2: CATO Reverts to Dismal Comps Trend, Declines 6% in April.NEWS3: CATO Reverts to Dismal Comps Trend, Declines 6% in April.NEWS4: CATO Reverts to Dismal Comps Trend, Declines 6% in April.NEWS5: Why Analysts Expect Walmart’s Top Line to Improve in Q1.NEWS6: Why Walmart’s International Strategy Bodes Well for Growth.NEWS7: What Could Accelerate Walmart’s Digital Sales?.NEWS8: Costco May Plunge 11% as Growth Slows.
2018-05-14: NEWS1: PriceSmart's April Comps Rise 1.9%, Stock Down 8% in a Month.NEWS2: PriceSmart's April Comps Rise 1.9%, Stock Down 8% in a Month.NEWS3: What Analysts Are Saying about Office Depot after 1Q18.NEWS4: Target Corporation (TGT) Ex-Dividend Date Scheduled for May 15, 2018.NEWS5: Target Corporation (TGT) Ex-Dividend Date Scheduled for May 15, 2018.NEWS6: What Wall Street Recommends for Walmart Stock Before Q1 Earnings.
2018-05-15: NEWS1: Walmart Inc’s Flipkart Deal Should Be a Home Run.NEWS2: Could Target’s Profitability Improve in Fiscal 1Q18?.NEWS3: Yahoo Finance Live: Market Movers - May 15th, 2018.
2018-05-16: NEWS1: 10 Stable Stocks to Buy Now for a Wobbly Market.NEWS2: 10 Stable Stocks to Buy Now for a Wobbly Market.NEWS3: Retail Roundup: Amazon Alternatives, Urban Outfitters Renewal, Costco in France.NEWS4: A Great Stock at a Discount.NEWS5: A Great Stock at a Discount.NEWS6: Starbucks: Here’s how many more stores it wants to add in China.NEWS7: Retail Stocks to Sustain Momentum as Sales Tick Up Again.NEWS8: Retail Stocks to Sustain Momentum as Sales Tick Up Again.NEWS9: What Analysts Recommend for Target Stock before 1Q18.NEWS10: Flipkart Gutted Walmart Inc Stock and That’s Only the Beginning.NEWS11: Walmart Inc’s Flipkart Deal Should Be a Home Run.NEWS12: Walmart Inc’s Flipkart Deal Should Be a Home Run.

Answer: Rise