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:2020-08-20, Stock:COST, The news for the past five days is as follows:
2020-08-13: NEWS1: Costco (COST) Dips More Than Broader Markets: What You Should Know.NEWS2: Joe Biden's tax policy puts these 16 consumer company stocks at risk: Goldman Sachs.NEWS3: ROCE Insights For Costco Wholesale.NEWS4: Better Buy: Costco vs. BJ's Wholesale.
2020-08-14: NEWS1: A Look Into Costco Wholesale's Debt.NEWS2: Buy the Dip Because BigCommerce Stock Is a Winner.NEWS3: Reliable Home Depot Stock Isn’t About to Lose Its Reputation.
2020-08-17: NEWS1: $21 Million Judgment Against Costco for Fake Tiffany Rings Overturned.NEWS2: Trending Market News Monday: Pizza Hut and SoCal Edison.NEWS3: Court Tosses Tiffany & Co. Judgment Against Costco.NEWS4: Warren Buffett Probably Didn’t Buy Barrick Gold. Its Stock Is Surging Anyway..NEWS5: U.S. appeals court voids Tiffany's judgment against Costco over fake 'Tiffany' rings.NEWS6: Court throws out Tiffany's judgment against Costco over fake 'Tiffany' rings.NEWS7: Why you may not be able to buy things you really want this holiday season.NEWS8: WALMART EARNINGS PREVIEW: Strong sales growth expected because Walmart is 'unlike other retailers'.NEWS9: Got $1,500? Here Are 3 of the Safest Stocks to Buy Now.
2020-08-18: NEWS1: Why retail stocks deserve to be battered.NEWS2: 3 Reasons Why Growth Investors Shouldn't Overlook Costco (COST).NEWS3: BIG or COST: Which Is the Better Value Stock Right Now?.NEWS4: Costco Wholesale (NASDAQ:COST) Has A Pretty Healthy Balance Sheet.NEWS5: Coronavirus stimulus: Walmart just raised a red flag to bumbling lawmakers.NEWS6: 2 Warren Buffett Stocks Worth Buying Now.
2020-08-19: NEWS1: Costco (COST) Gains As Market Dips: What You Should Know.NEWS2: Walmart could deal a big blow to Amazon if this new service launches soon: analyst.NEWS3: Amazon Wins Loyal Walmart Shoppers as Americans Stampede Online.NEWS4: Better Buy: Costco Wholesale vs. Walmart.NEWS5: Target reports stellar Q2 earnings results  — one for the record books.

Answer: Decrease