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:2018-07-11, Stock:COST, The news for the past five days is as follows:
2018-07-03: NEWS1: Best and Worst Deals at Costco This Christmas.NEWS2: Proposed Costco in Loomis raises concerns about traffic.NEWS3: Costco Traders Bet Stock Will Rise 9% Short Term.NEWS4: 3 Reasons Why I Stayed Away From the BJ's Wholesale Club IPO.NEWS5: 3 Reasons Why I Stayed Away From the BJ's Wholesale Club IPO.NEWS6: 3 Reasons Why I Stayed Away From the BJ&apos;s Wholesale Club IPO.
2018-07-05: NEWS1: Bed, Bath and Beyond&apos;s Comps Took a Dip; BJ&apos;s New Shares Jumped Higher.NEWS2: Costco Is Hitting the Right Chords This Year.NEWS3: The Whole Foods Purchase Finally Starts Adding Value to Amazon Stock.NEWS4: The Whole Foods Purchase Finally Starts Adding Value to Amazon Stock.NEWS5: The Whole Foods Purchase Finally Starts Adding Value to Amazon Stock.
2018-07-06: NEWS1: What Happened in the Stock Market Today.NEWS2: What Happened in the Stock Market Today.NEWS3: Noteworthy Friday Option Activity: IAC, PII, COST.NEWS4: Noteworthy Friday Option Activity: IAC, PII, COST.NEWS5: My Dare-to-Be-Dull Investing Strategy Pays Off.NEWS6: My Dare-to-Be-Dull Investing Strategy Pays Off.NEWS7: Costco Stock Is Built to Stay Competitive over the Long Haul.NEWS8: Costco Stock Is Built to Stay Competitive over the Long Haul.NEWS9: Walmart Stock: Current Valuation and Analysts’ Ratings.NEWS10: Morning Movers: Dow Erases Losses as Payrolls Shine, Biogen Soars, Costco Dips.NEWS11: Morning Movers: Dow Erases Losses as Payrolls Shine, Biogen Soars, Costco Dips.NEWS12: Why Walmart Stock Underperformed in H1 2018.NEWS13: Dollar General Corporation (DG) Ex-Dividend Date Scheduled for July 09, 2018.NEWS14: Dollar General Corporation (DG) Ex-Dividend Date Scheduled for July 09, 2018.NEWS15: My Dare-to-Be-Dull Investing Strategy Pays Off.NEWS16: Morning Movers: Dow Erases Losses as Payrolls Shine, Biogen Soars, Costco Dips.NEWS17: Costco Stock Is Built to Stay Competitive over the Long Haul.
2018-07-09: NEWS1: The Sell-Off In PriceSmart Stock Makes Sense.
2018-07-10: NEWS1: Sam&apos;s Club opens first e-commerce fulfillment center (Photos).NEWS2: Why Costco Food Court Will No Longer Sell Polish Hot Dogs.NEWS3: See what the IHS Markit Score report has to say about Costco Wholesale Corp..

Answer: Decrease