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:2018-03-06, Stock:COST, The news for the past five days is as follows:
2018-02-27: NEWS1: Alibaba encroaches on Amazon’s turf, GM makes progress in South Korea, Sam’s Club and Instacart team up.NEWS2: This company offers the best pay and benefits package.NEWS3: Sam’s Club Jumps Into Same-Day Grocery Delivery With Instacart’s Help.
2018-02-28: NEWS1: Consumer staples since the 2018 lows.NEWS2: Costco, Starbucks, Boeing and Microsoft rank among best companies for pay and perks.NEWS3: 5 Retailers That Aren’t Afraid of Amazon.NEWS4: 5 Retailers That Aren’t Afraid of Amazon.
2018-03-01: NEWS1: Is Costco (COST) Set to Beat Earnings Estimates?.NEWS2: Is Costco (COST) Set to Beat Earnings Estimates?.NEWS3: Is Costco (COST) Set to Beat Earnings Estimates?.NEWS4: 4 Reasons Why Dollar Tree (DLTR) is an Investor Favorite.NEWS5: 4 Reasons Why Dollar Tree (DLTR) is an Investor Favorite.NEWS6: Why Target’s 4Q17 Sales Could See Record Growth.NEWS7: Who are Target's (TGT) main competitors?.NEWS8: Why Analysts Expect Target’s 4Q Earnings to Fall.NEWS9: Will Target Stock Rise Further on 4Q17 Results?.NEWS10: Why Amazon's Stock Will Rise 15% Even Amid Grocery Price Wars.
2018-03-02: NEWS1: Amazon.com, Inc. Will Own Your Home Sooner Than You Think.NEWS2: Amazon.com, Inc. Will Own Your Home Sooner Than You Think.NEWS3: Noteworthy Friday Option Activity: COST, RGR, MU.NEWS4: Noteworthy Friday Option Activity: COST, RGR, MU.NEWS5: Upcoming Earnings Reports to Watch: TGT, COST, KR.NEWS6: Upcoming Earnings Reports to Watch: TGT, COST, KR.NEWS7: Upcoming Earnings Reports to Watch: TGT, COST, KR.NEWS8: Yahoo Finance Live: The Final Round - Mar 2nd, 2018.NEWS9: Notable ETF Inflow Detected - XLP, KO, PEP, COST.NEWS10: Notable ETF Inflow Detected - XLP, KO, PEP, COST.NEWS11: Why Analysts Expect Costco’s Fiscal 2Q18 Sales to Stay Strong.NEWS12: Will Costco Report Double-Digit Earnings Growth?.NEWS13: Zacks Industry Outlook Highlights: Amazon, L Brands, Zumiez, Costco Wholesale and Buckle.NEWS14: Zacks Industry Outlook Highlights: Amazon, L Brands, Zumiez, Costco Wholesale and Buckle.NEWS15: Why Target’s 4Q17 Margins Are Likely to Remain Stressed.NEWS16: Can Costco’s Fiscal 2Q18 Earnings Raise Its Stock Higher?.NEWS17: Zacks Industry Outlook Highlights: Amazon, L Brands, Zumiez, Costco Wholesale and Buckle.NEWS18: Costco competes with Nutella.NEWS19: Warren Buffett's Top Growth Stocks.NEWS20: Warren Buffett's Top Growth Stocks.NEWS21: Warren Buffett&apos;s Top Growth Stocks.NEWS22: Retail Industry Stock Outlook - February 2018.NEWS23: Retail Industry Stock Outlook - February 2018.
2018-03-05: NEWS1: NYSE trader: Financial, tech and retail stocks need to lead this rally.NEWS2: Costco: Another Quarter of Strong Earnings?.NEWS3: Solid Comps, Initiatives to Aid Costco's (COST) Q2 Earnings.NEWS4: Solid Comps, Initiatives to Aid Costco's (COST) Q2 Earnings.NEWS5: Why Earnings Season Could Be Great for Costco (COST).NEWS6: Why Earnings Season Could Be Great for Costco (COST).NEWS7: Solid Comps, Initiatives to Aid Costco&apos;s (COST) Q2 Earnings.NEWS8: What Analysts Recommend for Costco before Fiscal 2Q18 Earnings.NEWS9: How Target’s Valuation Stacks Up with Peers.NEWS10: Why Earnings Season Could Be Great for Costco (COST).NEWS11: See what the IHS Markit Score report has to say about Costco Wholesale Corp..NEWS12: Why Costco’s Fiscal 2Q18 Margins Could Remain Low.NEWS13: What Analysts Recommend for Target Stock.

Answer: Decrease