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:2020-05-04, Stock:COST, The news for the past five days is as follows:
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?.
2020-05-01: NEWS1: Costco Goes to China.NEWS2: Whirlpool CEO: We will see a U-shaped recovery from the COVID-19 pandemic.NEWS3: Bet on These 5 Low Leverage Stocks to Avoid Huge Losses.NEWS4: SPS Commerce (SPSC) Q1 2020 Earnings Call Transcript.

Answer: Rise