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:2018-01-16, Stock:COST, The news for the past five days is as follows:
2018-01-08: NEWS1: What To Make Of Costco's December Comparable Sales.NEWS2: Interesting COST Put And Call Options For March 16th.NEWS3: What Analysts Recommend for Target Stock.NEWS4: Target Sees RS Rating Rise To 74.NEWS5: Costco Can Gas Up in 2018.NEWS6: Costco (COST) Looks Sound on Robust Comps, Growth Endeavors.NEWS7: Costco (COST) Looks Sound on Robust Comps, Growth Endeavors.NEWS8: Could Costco Stock Outperform Walmart and Target in 2018?.NEWS9: Amazon Is Looking For An Acquisition: Will It Be Target?.
2018-01-09: NEWS1: Notable Tuesday Option Activity: WETF, COST, MA.NEWS2: Target thrived during the holidays thanks to its business plan.NEWS3: What Analysts Recommend for Target and Walmart.NEWS4: Costco bets big on loss-leading birds with $300 million chicken factory.NEWS5: See what the IHS Markit Score report has to say about Costco Wholesale Corp..NEWS6: Why SUPERVALU Inc. Stock Dropped 34% Last Year.
2018-01-10: NEWS1: Is Costco Wholesale Corporation Stock a Buy in 2018?.NEWS2: Amazon.com, Inc. Stock Deserves to Be in Your Portfolio.NEWS3: Could Target’s Earnings Stabilize in the Coming Quarters?.NEWS4: Analysts worry ending Nafta could halt the bull market in stocks.NEWS5: Here are companies with sales exposure to Canada, Mexico.NEWS6: Costco sales climb in stores and online in December after 'destroying' November.NEWS7: Could Target Stock Rise Further on Improved Outlook?.NEWS8: Was the Holiday Season a Blissful One for Retailers?.NEWS9: Stocks Showing Rising Market Leadership: Target Earns 81 RS Rating.NEWS10: Was the Holiday Season a Blissful One for Retailers?.NEWS11: Free Research Report as Costco’s Total Revenue Grew 13.2% and Adjusted EPS Surged 16.2%.
2018-01-11: NEWS1: Here’s Where You Can Still Get a 2018 Flu Shot and How Much It Will Cost You.NEWS2: Costco Stock Surges as Walmart Confirms Sam's Club Closings.NEWS3: Wal-Mart Abruptly Closes 63 Sam's Club Stores On Same Day As Broad Wage Hike.NEWS4: Wal-Mart Abruptly Closes 63 Sam&apos;s Club Stores On Same Day As Broad Wage Hike.NEWS5: Business Model Analysis: Costco Vs. Sam's Club (WMT, TGT).NEWS6: March 2nd Options Now Available For Costco Wholesale (COST).NEWS7: After Seattle soda tax, Costco says case of Gatorade costs $26.33 instead of $15.99.NEWS8: Woman Returns Dead Christmas Tree to Costco on Jan. 4.NEWS9: 3 Embarrassingly Low Dividend Stocks.NEWS10: Target’s Valuation Compared to Its Peers.NEWS11: Walmart Is Boosting Its Starting Hourly Wage to $11. It Says It’s Because of Tax Reform.NEWS12: 3 Embarrassingly Low Dividend Stocks.NEWS13: Why Analysts Raised Price Target on Target Stock.NEWS14: Lower Tax Rate and Target Shareholder Returns.NEWS15: Amazon.com, Inc. Stock Deserves to Be in Your Portfolio.NEWS16: Is Costco Wholesale Corporation Stock a Buy in 2018?.
2018-01-12: NEWS1: Why Walmart announced Sam’s Club store closures just one day after raising wages.NEWS2: What Drove Costco Stock Yesterday?.NEWS3: Walmart's Pain Is Costco's Gain.NEWS4: Walmart's Dual Revelations: A Curse for Some, a Boon for Many.NEWS5: Why Sam's Club Conversions To Online-Order Hubs Are A Sign Of The Times.NEWS6: Today’s Research Reports on Stocks to Watch: Costco Wholesale Corporation and Wal-Mart Stores, Inc..NEWS7: Here’s Why Target Stock Is Soaring.

Answer: Decrease