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:2019-05-02, Stock:COST, The news for the past five days is as follows:
2019-04-25: NEWS1: Don Lee Farms replacing formula of veggie burgers sold at Costco.NEWS2: Amazon Reports Earnings With a 'Parabolic Bubble'.NEWS3: Bulking Up on Costco.
2019-04-26: NEWS1: Costco Goes Its Own Way.NEWS2: Costco board authorizes $4 billion buyback plan, hikes dividend 14%.NEWS3: Aaron's (AAN) Q1 Earnings & Revenues Top Estimates, Stock Up.NEWS4: Aaron's (AAN) Q1 Earnings & Revenues Top Estimates, Stock Up.NEWS5: Costco Wholesale Corporation Announces Reauthorization of Stock Repurchase Program and Quarterly Cash Dividend Increase.NEWS6: Amazon One-Day Shipping Push Hits These Retailers.NEWS7: Buy Amazon (AMZN) Stock After Q1 Earnings on 1-Day Shipping Push?.NEWS8: Aaron's (AAN) Q1 Earnings & Revenues Top Estimates, Stock Up.NEWS9: Amazon Stock at 7-Month High After Solid Quarter.
2019-04-29: NEWS1: Costco Is Paying a Bigger Dividend. Investors Want More..NEWS2: Target Stock’s Valuation Is Compelling.NEWS3: Costco Raises Dividend: 3 More Things You Ought to Know.NEWS4: Costco Raises Dividend: 3 More Things You Ought to Know.NEWS5: TGT vs. COST: Which Stock Should Value Investors Buy Now?.NEWS6: TGT vs. COST: Which Stock Should Value Investors Buy Now?.NEWS7: Recent Dip in Target Stock Could Make for a Good Opportunity.NEWS8: Costco Raises Dividend: 3 More Things You Ought to Know.
2019-04-30: NEWS1: LOVESAC CO (LOVE) Q4 2019 Earnings Call Transcript.NEWS2: Costco Boosts Its Dividend: What You Should Know.NEWS3: Costco Boosts Its Dividend: What You Should Know.NEWS4: Costco May Be a Bargain but the Stock Is Not, Analyst Says.NEWS5: Costco Boosts Its Dividend: What You Should Know.NEWS6: Small Gains Still Bring New Highs.NEWS7: Small Gains Still Bring New Highs.NEWS8: Costco Is a Retailing Star, but the Stock Is No Bargain, Analyst Says.NEWS9: How to quit your job and travel the world, in 7 simple (-sounding) steps.NEWS10: Small Gains Still Bring New Highs.NEWS11: See what the IHS Markit Score report has to say about Costco Wholesale Corp..
2019-05-01: NEWS1: The Failed Asda Merger Actually Might Help Walmart Stock.NEWS2: The Failed Asda Merger Actually Might Help Walmart Stock.NEWS3: The Failed Asda Merger Actually Might Help Walmart Stock.

Answer: Rise