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:2020-05-01, Stock:COST, The news for the past five days is as follows:
2020-04-24: NEWS1: After Two IPO Misfires, the Country’s Second-Largest Grocer Might Finally Have Gotten Its Timing Right.NEWS2: COST or BURL: Which Is the Better Value Stock Right Now?.NEWS3: We have plenty of food, so why are grocery store shelves so empty?.
2020-04-27: nan
2020-04-28: NEWS1: Best Buy will let you back in some of its stores, by appointment only.
2020-04-29: NEWS1: Costco (COST) Gains But Lags Market: What You Should Know.
2020-04-30: NEWS1: 20 Best Stocks to Invest In During a Recession.NEWS2: 25 Blue Chips With Brawny Balance Sheets.NEWS3: Costco Will Start Requiring Shoppers to Wear Face Masks on May 4.NEWS4: Where to Invest $500 Right Now.NEWS5: Should Investors Finally Begin to Pay Attention to BJ's Wholesale Stock?.

Answer: Decrease