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:2018-03-02, Stock:COST, The news for the past five days is as follows:
2018-02-23: NEWS1: Is American Express Company a Buy?.NEWS2: Is American Express Company a Buy?.NEWS3: 95-year-old bread business betting it all on the pretzel bun, with help from Whole Foods, Costco.NEWS4: 95-year-old bread business betting it all on the pretzel bun, with help from Whole Foods, Costco.NEWS5: Is American Express Company a Buy?.NEWS6: Can Walmart Regain Investor Confidence?.NEWS7: Costco's testing self-service food kiosks in a Seattle-area warehouse.
2018-02-26: NEWS1: Amazon Prime: Is it worth it?.NEWS2: Stocks to open higher, Trump lawyers examine how POTUS should testify to Mueller.
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.

Answer: Rise