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:2018-04-30, Stock:COST, The news for the past five days is as follows:
2018-04-23: NEWS1: Nordstrom gains apparel market share as Amazon heads toward the top.NEWS2: Go Long Costco Wholesale Corporation Near All-Time Highs Into Earnings.NEWS3: Go Long Costco Wholesale Corporation Near All-Time Highs Into Earnings.NEWS4: Costco's Sturdy Pillars Help Stock Ascend 19% in 6 Months.NEWS5: Costco's Sturdy Pillars Help Stock Ascend 19% in 6 Months.NEWS6: Costco&apos;s Sturdy Pillars Help Stock Ascend 19% in 6 Months.NEWS7: Alibaba under fire: Brands say they’re punished for not signing exclusive deals: AP.NEWS8: Watch out Spotify: China’s Tencent is planning its own music IPO.NEWS9: Go Long Costco Wholesale Corporation Near All-Time Highs Into Earnings.
2018-04-24: NEWS1: Costco increases dividend to 57 cents a share.NEWS2: Costco Wholesale Corporation Announces an Increase in Its Quarterly Cash Dividend.NEWS3: Is Prime Really Beating Costco Wholesale Corporation?.NEWS4: Is Prime Really Beating Costco Wholesale Corporation?.
2018-04-25: NEWS1: Costco Boosts Shareholder Value, Hikes Dividend.NEWS2: Daily Dividend Report: GM, COST, MET, WFC, MPC.NEWS3: Daily Dividend Report: GM, COST, MET, WFC, MPC.NEWS4: SuperValu Inc. (SVU) Stock Isn’t Really a Super Value.NEWS5: Noteworthy ETF Inflows: IVE, C, COST, USB.NEWS6: Noteworthy ETF Inflows: IVE, C, COST, USB.NEWS7: How Walmart Is Stepping up Its Delivery Game.NEWS8: Costco Hikes Dividend: 3 More Things That May Arouse Interest.NEWS9: Costco Hikes Dividend: 3 More Things That May Arouse Interest.NEWS10: Here's RH's Blueprint for Amazon-Proofing Itself and Outsmarting the Rest of Retail.NEWS11: Here's RH's Blueprint for Amazon-Proofing Itself and Outsmarting the Rest of Retail.NEWS12: Costco Hikes Dividend: 3 More Things That May Arouse Interest.NEWS13: These 9 Retailers Are Actually Opening Stores.
2018-04-26: NEWS1: About to Buy Bitcoin? Look at These 3 Companies First.NEWS2: About to Buy Bitcoin? Look at These 3 Companies First.NEWS3: About to Buy Bitcoin? Look at These 3 Companies First.NEWS4: MARKETS: Stocks are swinging up and down on technicals while liquidity remains scarce.NEWS5: Wall Street’s Recommendations for Costco, Walmart, and Target.
2018-04-27: nan

Answer: Rise