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:2020-07-20, Stock:COST, The news for the past five days is as follows:
2020-07-13: NEWS1: BJS Wholesale Club Inc -- Moody's upgrades BJ'S corporate family rating to Ba2.NEWS2: BJS Wholesale Club Inc -- Moody's upgrades BJ'S corporate family rating to Ba2.NEWS3: How to Build a Portfolio According to Charlie Munger.NEWS4: How American Companies Get Dividends Wrong.NEWS5: The Zacks Analyst Blog Highlights: Teladoc Health, Zoom Video Communications, Amazon, Costco Wholesale and Fiverr International.NEWS6: Benzinga's Top Upgrades, Downgrades For July 13, 2020.
2020-07-14: NEWS1: 3 Warren Buffett Stocks Worth Buying Now.
2020-07-15: NEWS1: Costco Wholesale Corporation Announces Quarterly Cash Dividend.NEWS2: Is Walmart the Tipping Point on Masks? Let’s Hope So.NEWS3: Better Buy: Costco vs. Shake Shack.NEWS4: Forget Target: Costco Is the Better Recession-Resistant Stock.NEWS5: Better Buy: Costco vs. Big Lots.
2020-07-16: NEWS1: Is Costco Stock a Buy?.NEWS2: Corporate America is leading the way on mask compliance: Morning Brief.
2020-07-17: NEWS1: Buy Costco Stock With Both Hands.

Answer: Rise