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:2018-01-10, Stock:COST, The news for the past five days is as follows:
2018-01-03: NEWS1: Costco Wholesale Dec Comps Up 11.5%.NEWS2: Costco Wholesale Dec Comps Up 11.5%.NEWS3: Stocks Showing Improved Relative Strength: Target.
2018-01-04: NEWS1: Brawk! Rotisserie Chickens Get Off The Spit.NEWS2: Costco Beats Competition, Reports Strong Sales in December.NEWS3: Consumer Sector Update for 01/04/2018: COST,LW,WWE,M,JCP.NEWS4: Even These Blowout Holiday Sales Aren&apos;t Enough To Cheer Investors.NEWS5: 6 Quality Stocks in Gurus" Portfolios.NEWS6: Even These Blowout Holiday Sales Aren't Enough To Cheer Investors.NEWS7: Tesla disappoints, Snap downgraded, Costco climbs.NEWS8: Stock Market News for January 04, 2018.NEWS9: Tesla disappoints, Snap downgraded, Costco climbs.NEWS10: Costco Announces Sales Results for December.NEWS11: Here's why stocks are flying today—again.NEWS12: Costco Exits 2017 With Stellar Comps Performance in December.NEWS13: Zumiez (ZUMZ) Up on Robust December Comps & Upbeat View.NEWS14: Costco Clearly Not Hurt by the 'Amazon Effect'.NEWS15: [$$] Rotisserie Chickens: The '90s Gift to Grocers That Keeps on Giving.NEWS16: Costco: Out With a Bang, In With a Fizzle.NEWS17: Stock Market News for January 04, 2018.NEWS18: Costco Exits 2017 With Stellar Comps Performance in December.NEWS19: Morning Movers: CVS, Macy's Climb; Tesla, Walgreens Drop.NEWS20: Costco Wholesale Corporation Reports December Sales Results.
2018-01-05: NEWS1: Maybe Amazon and Costco Can Get Along.NEWS2: Down, Not Out? Why Costco's Headed for a Comeback.NEWS3: L Brands Comps Up in December, Stock Down on Soft Q4 View.NEWS4: Four Retail Stocks That Can Outperform in 2018.NEWS5: Why Analysts Maintain a ‘Buy’ Rating on Costco Stock.NEWS6: Dollar General Corporation (DG) Ex-Dividend Date Scheduled for January 08, 2018.NEWS7: L Brands Comps Up in December, Stock Down on Soft Q4 View.NEWS8: Why Costco’s Earnings per Share Could Rise in Double Digits in 2018.NEWS9: Why Costco’s Margins Could Remain Soft in 2018.NEWS10: Free Post Earnings Research Report: Dollar General’s Revenue Grew 11%; EPS Soared 10.7%.
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.

Answer: Decrease