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:2019-03-20, Stock:COST, The news for the past five days is as follows:
2019-03-13: NEWS1: What Makes Costco (COST) a Strong Momentum Stock: Buy Now?.NEWS2: 3 Grocery Stocks to Buy for Long-Term Growth Potential.NEWS3: Top Analyst Reports for Procter & Gamble, Netflix & Costco.NEWS4: Top Analyst Reports for Procter & Gamble, Netflix & Costco.NEWS5: Amazon's (AMZN) E-commerce Lead Threatened By New Entrants.NEWS6: What Makes Costco (COST) a Strong Momentum Stock: Buy Now?.NEWS7: Walmart Inc. (WMT) Ex-Dividend Date Scheduled for March 14, 2019.NEWS8: Walmart Inc. (WMT) Ex-Dividend Date Scheduled for March 14, 2019.NEWS9: Macy's Inc (M) Ex-Dividend Date Scheduled for March 14, 2019.NEWS10: Macy's Inc (M) Ex-Dividend Date Scheduled for March 14, 2019.NEWS11: Top Analyst Reports for Procter & Gamble, Netflix & Costco.NEWS12: 7 Fast-Revenue Growth Stocks to Lead as S&P 500 Slows.
2019-03-14: NEWS1: First Earnings Decline in Three Years.NEWS2: Good News From Stitch Fix, Bad News From Dick’s Sporting Goods.NEWS3: Dollar General (DG) Stock Down on Q4 Earnings Miss, Soft View.NEWS4: 3 Reasons Why Growth Investors Shouldn't Overlook Costco (COST).NEWS5: 3 Reasons Why Growth Investors Shouldn't Overlook Costco (COST).NEWS6: Low-cost retailers leading the brick-and-mortar retail comeback?.NEWS7: Dollar General (DG) Stock Down on Q4 Earnings Miss, Soft View.NEWS8: Is Costco Wholesale (COST) Stock Outpacing Its Retail-Wholesale Peers This Year?.NEWS9: 3 Reasons Why Growth Investors Shouldn't Overlook Costco (COST).NEWS10: Better Buy: Costco vs. Target.
2019-03-15: NEWS1: Q1 Earnings Season Gets Underway.NEWS2: Ulta Beauty Stock Must Hold This Level After Strong Earnings.NEWS3: Ulta Beauty Stock Must Hold This Level After Strong Earnings.NEWS4: Costco Keeps Crushing It Thanks to 1 Key Market.NEWS5: Costco Keeps Crushing It Thanks to 1 Key Market.NEWS6: Zacks Earnings Trends Highlights: Costco, AutoZone, JPMorgan and Wells Fargo.NEWS7: Zacks Earnings Trends Highlights: Costco, AutoZone, JPMorgan and Wells Fargo.NEWS8: MasterCard Stock Is A Buy, But Is It A Better Buy Than Its Card Peers?.NEWS9: MasterCard Stock Is A Buy, But Is It A Better Buy Than Its Card Peers?.NEWS10: Try Your Luck Out With These Stocks on St. Patrick's Day.NEWS11: Try Your Luck Out With These Stocks on St. Patrick's Day.NEWS12: Costco Keeps Crushing It Thanks to 1 Key Market.NEWS13: It Was a Costco Christmas Last Year.NEWS14: It Was a Costco Christmas Last Year.NEWS15: Ulta Beauty Stock Must Hold This Level After Strong Earnings.NEWS16: Zacks Earnings Trends Highlights: Costco, AutoZone, JPMorgan and Wells Fargo.NEWS17: TGT Named Top 25 SAFE Dividend Stock Increasing Payments For Decades.NEWS18: TGT Named Top 25 SAFE Dividend Stock Increasing Payments For Decades.NEWS19: Try Your Luck Out With These Stocks on St. Patrick's Day.NEWS20: MasterCard Stock Is A Buy, But Is It A Better Buy Than Its Card Peers?.NEWS21: It Was a Costco Christmas Last Year.
2019-03-18: NEWS1: TJX Companies Gains 19% in 3 Months: Will Momentum Sustain?.NEWS2: TJX Companies Gains 19% in 3 Months: Will Momentum Sustain?.NEWS3: Slow Week of Economic Data, Boeing (BA) Gets Subpoena.NEWS4: Slow Week of Economic Data, Boeing (BA) Gets Subpoena.NEWS5: Weak Economic Data Weighed On The Markets.NEWS6: Weak Economic Data Weighed On The Markets.NEWS7: The 10 highest-rated workplaces for compensation and benefits, according to Indeed.NEWS8: TJX Companies Gains 19% in 3 Months: Will Momentum Sustain?.NEWS9: Slow Week of Economic Data, Boeing (BA) Gets Subpoena.NEWS10: Weak Economic Data Weighed On The Markets.NEWS11: Slow Week of Economic Data, Boeing (BA) Gets Subpoena.NEWS12: RETL 2019-RVP -- Moody's assigns provisional ratings to five CMBS classes of RETL 2019-RVP.NEWS13: Kohl's Corporation (KSS) Ex-Dividend Date Scheduled for March 19, 2019.NEWS14: Kohl's Corporation (KSS) Ex-Dividend Date Scheduled for March 19, 2019.NEWS15: First Earnings Decline in Three Years.
2019-03-19: NEWS1: 5 Warren Buffett Stocks He's Likely In for the Long Term.NEWS2: Here Are 3 Factors Shaping Ross Stores' (ROST) Upside Story.NEWS3: Here Are 3 Factors Shaping Ross Stores' (ROST) Upside Story.NEWS4: 5 Warren Buffett Stocks He's Likely In for the Long Term.NEWS5: 5 Warren Buffett Stocks He's Likely In for the Long Term.NEWS6: Here Are 3 Factors Shaping Ross Stores' (ROST) Upside Story.NEWS7: See what the IHS Markit Score report has to say about Costco Wholesale Corp..NEWS8: Amazon Is Done with Kiosks—What Now?.NEWS9: Warren Buffett: We paid too much for Kraft, not Heinz.NEWS10: RETL 2019-RVP -- Moody's assigns provisional ratings to five CMBS classes of RETL 2019-RVP.

Answer: Decrease