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:2018-07-19, Stock:COST, The news for the past five days is as follows:
2018-07-12: NEWS1: Costco changes up food court menu.NEWS2: Consumer Sector Update for 07/12/2018: CVS,AET,CMCSA,FOX,FOXA,SKY.L,ZUMZ,COST.NEWS3: Consumer Sector Update for 07/12/2018: CVS,AET,CMCSA,FOX,FOXA,SKY.L,ZUMZ,COST.NEWS4: Buy Walgreens (WBA) Stock Because It's Cheap & Amazon Fears Are Overblown?.NEWS5: Buy Walgreens (WBA) Stock Because It's Cheap & Amazon Fears Are Overblown?.NEWS6: Analysts Maintained a ‘Buy’ Rating on Costco Stock.NEWS7: Consumer Sector Update for 07/12/2018: EMMS,CMCSA,FOX,FOXA,SKY.L,ZUMZ,COST.NEWS8: Consumer Sector Update for 07/12/2018: EMMS,CMCSA,FOX,FOXA,SKY.L,ZUMZ,COST.NEWS9: Why Blue Apron Holding Inc Stock Popped Today.NEWS10: Costco’s Food Court Is Getting Rid of the Polish Dog—It’s Not Even the Most Unhealthy Thing on the Menu.NEWS11: Noteworthy ETF Outflows: IVE, COST, COP, OXY.NEWS12: Noteworthy ETF Outflows: IVE, COST, COP, OXY.NEWS13: Costco Had Solid Comparable Store Sales in June.NEWS14: Costco Sales: Another Month, Another Win.NEWS15: Costco (COST) Posts Impressive Comparable Sales in June.NEWS16: Consumer Sector Update for 07/12/2018: CMCSA,FOX,FOXA,SKY.L,ZUMZ,COST.NEWS17: Consumer Sector Update for 07/12/2018: CMCSA,FOX,FOXA,SKY.L,ZUMZ,COST.
2018-07-13: NEWS1: Target’s Valuation Is Attractive, but Margins Are a Deterrent.NEWS2: Why Have Costco Wholesale Corp. Shares Gained 12% So Far in 2018?.NEWS3: Why Have Costco Wholesale Corp. Shares Gained 12% So Far in 2018?.NEWS4: Amazon captures nearly half of all e-commerce sales, report says.NEWS5: Why Have Costco Wholesale Corp. Shares Gained 12% So Far in 2018?.NEWS6: Company News For Jul 13, 2018.NEWS7: Company News For Jul 13, 2018.NEWS8: Jim Cramer: Costco, Home Depot and Best Buy Rally Says the Consumer Is Strong.NEWS9: Cato Reports Flat Comps for June, Stock Down 12% in a Month.NEWS10: Cato Reports Flat Comps for June, Stock Down 12% in a Month.NEWS11: Company News For Jul 13, 2018.NEWS12: 2 Stocks I'd Hate to Buy.NEWS13: 2 Stocks I'd Hate to Buy.NEWS14: COST Crosses Above Average Analyst Target.NEWS15: COST Crosses Above Average Analyst Target.NEWS16: Cato Reports Flat Comps for June, Stock Down 12% in a Month.
2018-07-16: NEWS1: Noteworthy Monday Option Activity: HBI, SWKS, COST.NEWS2: Noteworthy Monday Option Activity: HBI, SWKS, COST.NEWS3: Who Caught Analysts’ Eye in the Consumer Sector Last Week?.NEWS4: Sam’s Club Adds Polish Hot Dogs to the Menu After Costco Removes Them.NEWS5: Can Blue Apron Stock Keep Going After Last Week's 16% Pop?.NEWS6: Can Blue Apron Stock Keep Going After Last Week's 16% Pop?.NEWS7: Implied Volatility Surging for Costco Wholesale (COST) Stock Options.NEWS8: Implied Volatility Surging for Costco Wholesale (COST) Stock Options.NEWS9: Can Blue Apron Stock Keep Going After Last Week&apos;s 16% Pop?.NEWS10: Implied Volatility Surging for Costco Wholesale (COST) Stock Options.
2018-07-17: NEWS1: What Analysts’ Ratings and Walmart’s Valuation Indicate.NEWS2: Could Walmart Stock Bounce Back in H2 2018?.NEWS3: 3 Top Retail Stocks to Buy in July.NEWS4: 3 Top Retail Stocks to Buy in July.NEWS5: 3 Top Retail Stocks to Buy in July.
2018-07-18: NEWS1: Walmart Can’t Hold a Candle to Amazon.NEWS2: Walmart Can’t Hold a Candle to Amazon.NEWS3: Costco's Impressive Comps Run Likely to Drive Stock Higher.NEWS4: Costco's Impressive Comps Run Likely to Drive Stock Higher.NEWS5: Walmart Can’t Hold a Candle to Amazon.NEWS6: A Cheap Cash Cow with 51% Upside.NEWS7: A Cheap Cash Cow with 51% Upside.NEWS8: Costco&apos;s Impressive Comps Run Likely to Drive Stock Higher.

Answer: Rise