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:2019-02-15, Stock:COST, The news for the past five days is as follows:
2019-02-08: NEWS1: Buckle (BKE) Showcases Soft Comps Performance in January.NEWS2: See what the IHS Markit Score report has to say about Costco Wholesale Corp..NEWS3: Why a Big Investment Manager Bought Up Microsoft, IBM, and Nvidia Stock.
2019-02-11: NEWS1: L Brands (LB) Reports January Sales, Comps Lose Momentum.NEWS2: L Brands (LB) Reports January Sales, Comps Lose Momentum.NEWS3: Costco (COST) Outpaces Stock Market Gains: What You Should Know.NEWS4: L Brands (LB) Reports January Sales, Comps Lose Momentum.NEWS5: Walmart’s Q4 Sales to Grow at a Slower Rate.NEWS6: What’s Ahead for Walmart Stock?.NEWS7: Costco's January Comps Growth Decelerates: Should You Worry?.NEWS8: Costco's January Comps Growth Decelerates: Should You Worry?.NEWS9: Goldman Sachs pulls plug on 2-year-old, market-beating recommendation.NEWS10: Costco's January Comps Growth Decelerates: Should You Worry?.NEWS11: Buckle (BKE) Showcases Soft Comps Performance in January.NEWS12: Buckle (BKE) Showcases Soft Comps Performance in January.
2019-02-12: NEWS1: Costco's Consistently Strong Sales Growth Continued in January.NEWS2: Costco's Consistently Strong Sales Growth Continued in January.NEWS3: Costco&apos;s Consistently Strong Sales Growth Continued in January.NEWS4: Notable Tuesday Option Activity: UA, COST, BBY.NEWS5: Notable Tuesday Option Activity: UA, COST, BBY.NEWS6: Facebook and Costco Have Strong Balance Sheets. That Might Be a Problem for Their Stocks..NEWS7: Noteworthy ETF Inflows: XLP, WMT, MDLZ, COST.NEWS8: Noteworthy ETF Inflows: XLP, WMT, MDLZ, COST.NEWS9: Will Walmart Continue to Beat Analysts’ EPS Estimate.NEWS10: Don&apos;t buy these 8 foods at Costco, experts say.NEWS11: Don't buy these 8 foods at Costco, experts say.NEWS12: Facebook, Nvidia, and Costco Stock May Be Burdened by Strong Balance Sheets.NEWS13: Costco (COST) Outpaces Stock Market Gains: What You Should Know.NEWS14: Costco (COST) Outpaces Stock Market Gains: What You Should Know.
2019-02-13: NEWS1: Here's What to Expect from Walmart's (WMT) Q4 Earnings Results.NEWS2: Here's What to Expect from Walmart's (WMT) Q4 Earnings Results.NEWS3: Here's What to Expect from Walmart's (WMT) Q4 Earnings Results.NEWS4: How Costco Actually Makes Money.NEWS5: How Costco Actually Makes Money.NEWS6: MedMen's CEO on cannabis industry growth.NEWS7: How Costco Actually Makes Money.NEWS8: PriceSmart, Inc. (PSMT) Ex-Dividend Date Scheduled for February 14, 2019.NEWS9: PriceSmart, Inc. (PSMT) Ex-Dividend Date Scheduled for February 14, 2019.NEWS10: What Wall Street Recommends for WMT Stock ahead of Q4 Results.
2019-02-14: NEWS1: Will Target Maintain Its EPS Growth in 2019?.NEWS2: Target’s Digital Initiatives Could Help Its Sales Growth.NEWS3: Will Target Perform Better than Walmart and Costco in 2019?.

Answer: Rise