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:2018-10-05, Stock:COST, The news for the past five days is as follows:
2018-09-28: NEWS1: Cramer's game plan: A busy week ahead of a make-or-break report.NEWS2: Upcoming Earnings to Watch: SFIX, PEP, COST.NEWS3: Upcoming Earnings to Watch: SFIX, PEP, COST.NEWS4: Has the Earnings Picture Started Weakening?.NEWS5: FirstEnergy Corp Takes Over #114 Spot From Costco Wholesale Corp.NEWS6: FirstEnergy Corp Takes Over #114 Spot From Costco Wholesale Corp.
2018-10-01: NEWS1: Cramer: 'Think twice before you sell' shares of companies competing with Amazon.NEWS2: Amazon, Boeing, Starbucks among clients of Washington&apos;s top-paid lobbying firms.NEWS3: Costco (COST) Q4 Earnings: Solid Comps Run a Key Factor.NEWS4: Costco (COST) Q4 Earnings: Solid Comps Run a Key Factor.NEWS5: Target's (TGT) Omni-channel & Restock Program to Fuel Sales.NEWS6: Target's (TGT) Omni-channel & Restock Program to Fuel Sales.NEWS7: TGT or COST: Which Is the Better Value Stock Right Now?.NEWS8: TGT or COST: Which Is the Better Value Stock Right Now?.NEWS9: Amazon Expands Whole Foods’ Grocery Delivery.NEWS10: Costco (COST) Q4 Earnings: Solid Comps Run a Key Factor.NEWS11: JPMorgan, Pepsi, Lennar, Costco and Constellation Brands are part of Zacks Earnings Preview.NEWS12: JPMorgan, Pepsi, Lennar, Costco and Constellation Brands are part of Zacks Earnings Preview.NEWS13: Cigna, First Solar, Stitch Fix, Pepsico and Costco Wholesale highlighted as Zacks Bull and Bear of the Day.NEWS14: Cigna, First Solar, Stitch Fix, Pepsico and Costco Wholesale highlighted as Zacks Bull and Bear of the Day.NEWS15: TGT or COST: Which Is the Better Value Stock Right Now?.NEWS16: Cigna, First Solar, Stitch Fix, Pepsico and Costco Wholesale highlighted as Zacks Bull and Bear of the Day.NEWS17: JPMorgan, Pepsi, Lennar, Costco and Constellation Brands are part of Zacks Earnings Preview.
2018-10-02: NEWS1: A look back at Costco&apos;s big year, from delivery to controversial chicken to founder&apos;s retirement.NEWS2: Shares of retailers drop on worries that they will have to raise wages, just like Amazon.NEWS3: Another headache for retailers after Amazon's latest move.NEWS4: Powell Sees Muted Inflation Risk in ‘Extraordinary’ Economy.NEWS5: Check out which retailers will be closed this Thanksgiving.NEWS6: Consumer Staples Select Sector SPDR Fund Experiences Big Outflow.NEWS7: Consumer Staples Select Sector SPDR Fund Experiences Big Outflow.NEWS8: Dollar General is Carving Out a Niche in the Retail Space.NEWS9: Dollar General is Carving Out a Niche in the Retail Space.NEWS10: COSTCO AUTO PROGRAM ANNOUNCES NEW HOLIDAY SALES EVENT.NEWS11: Investors Are Starting to See Amazon.Com Stock at $3000 a Share.NEWS12: Investors Are Starting to See Amazon.Com Stock at $3000 a Share.NEWS13: Should You Buy Costco (COST) Stock Ahead of Q4 Earnings?.NEWS14: Should You Buy Costco (COST) Stock Ahead of Q4 Earnings?.NEWS15: Should You Buy Costco (COST) Stock Ahead of Q4 Earnings?.NEWS16: Can Amazon Stock Really Trade at $3000 a Share?.
2018-10-03: NEWS1: Day Ahead: Top 3 Things to Watch.NEWS2: Amazon Raises its Minimum Wage to $15/hour.NEWS3: Amazon Raises its Minimum Wage to $15/hour.NEWS4: Washington&apos;s boozy cities: Here&apos;s a look at the top 50 cities and stores for liquor sales.NEWS5: Notable Wednesday Option Activity: STMP, COST, IGT.NEWS6: Notable Wednesday Option Activity: STMP, COST, IGT.NEWS7: Will Amazon Stock Rise as the Company Becomes the New Costco?.NEWS8: Will Amazon Stock Rise as the Company Becomes the New Costco?.NEWS9: Costco Stock Has Had a Great Year and New Earnings Could Push It Even Higher.NEWS10: Will Amazon Stock Rise as the Company Becomes the New Costco?.NEWS11: Weight Watchers, Cooper Tire & Rubber, Costco, Target and Amazon highlighted as Zacks Bull and Bear of the Day.NEWS12: Weight Watchers, Cooper Tire & Rubber, Costco, Target and Amazon highlighted as Zacks Bull and Bear of the Day.NEWS13: Weight Watchers, Cooper Tire & Rubber, Costco, Target and Amazon highlighted as Zacks Bull and Bear of the Day.NEWS14: Why Blue Apron Has Partnered with GrubHub.NEWS15: [$$] FirstFT: Today’s top stories.NEWS16: Costco Earnings Could Cap a Remarkable Year.
2018-10-04: NEWS1: Costco (COST) Tops Q4 Earnings and Revenue Estimates.NEWS2: Costco (COST) Tops Q4 Earnings and Revenue Estimates.NEWS3: Day Ahead: Top 3 Things to Watch.NEWS4: Costco barely beats sales estimates, gross margins weigh.NEWS5: Costco Falls After Reporting Problem With IT Systems in Results.NEWS6: Costco Drops After 4th Quarter Results.NEWS7: Costco Wholesale Corporation -- Moody's upgrades Costco to Aa3.NEWS8: [$$] Costco Has Earned Investors' Trust.NEWS9: [$$] Costco Reports Internal Control Issue.NEWS10: Costco (COST) Tops Q4 Earnings and Revenue Estimates.NEWS11: Coscto Slides After Earnings, 'Material Weakness' Warning.NEWS12: After-hours buzz: TSLA, COST & more.NEWS13: Costco: Fiscal 4Q Earnings Snapshot.NEWS14: Costco stock falls on sales miss; retailer says it found &apos;material weakness&apos; in financial reporting.NEWS15: Costco shares fall on fourth quarter earnings.NEWS16: Costco Wholesale Corporation Reports Fourth Quarter and Fiscal Year 2018 Operating Results.NEWS17: National Retail Federation Forecasts Growth During Holiday Season.NEWS18: Costco Q4 Profit Tops View; But Reports "Material Weakness" IT Systems.NEWS19: Costco Q4 Profit Tops View; But Reports "Material Weakness" IT Systems.NEWS20: After-Hours Earnings Report for October 4, 2018 :  COST, SGH.NEWS21: After-Hours Earnings Report for October 4, 2018 :  COST, SGH.NEWS22: Wall Street Optimistic on Costco Ahead of Earnings.NEWS23: &apos;The Big Hack,&apos; Bond Yields, Campbell Soup, & More Market News.NEWS24: Costco Wholesale Corporation Q4 Income Rises.NEWS25: Costco Wholesale Corporation Q4 Income Rises.NEWS26: Zacks Investment Ideas feature highlights: Amazon, WalMart, Target and Costco.NEWS27: Zacks Investment Ideas feature highlights: Amazon, WalMart, Target and Costco.NEWS28: Tech Stocks Sell Off, But This IBD 50 Stock Nears A Breakout.NEWS29: Zacks Investment Ideas feature highlights: Amazon, WalMart, Target and Costco.NEWS30: Look for Costco Stock to Produce Another Earnings Beat Today.NEWS31: Look for Costco Stock to Produce Another Earnings Beat Today.NEWS32: Dollar General Corporation (DG) Ex-Dividend Date Scheduled for October 05, 2018.NEWS33: Dollar General Corporation (DG) Ex-Dividend Date Scheduled for October 05, 2018.NEWS34: Top 5 Things to Know in the Market on Thursday.NEWS35: Costco Wants to Sell You a Car This Holiday Season.NEWS36: Costco Wants to Sell You a Car This Holiday Season.NEWS37: Costco (COST) 4th Quarter Earnings: What to Expect.NEWS38: Costco (COST) 4th Quarter Earnings: What to Expect.NEWS39: Costco Wholesale's Q4 Earnings Preview.NEWS40: How Will On-Demand Fit Into Blue Apron&apos;s Business?.NEWS41: Costco Wants to Sell You a Car This Holiday Season.NEWS42: Look for Costco Stock to Produce Another Earnings Beat Today.

Answer: Decrease