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:2020-02-06, Stock:COST, The news for the past five days is as follows:
2020-01-30: NEWS1: Costco (COST) Stock Sinks As Market Gains: What You Should Know.NEWS2: WFRBS Commercial Mortgage Trust 2011-C3 -- Moody's affirms four and downgrades four classes of WFRBS 2011-C3.
2020-01-31: NEWS1: Suji Park packages a 'gateway' to Korean cuisine.NEWS2: Amazon's grocery deliveries are spiking — here's how grocery stores can compete.NEWS3: Is Costco Wholesale (COST) Outperforming Other Retail-Wholesale Stocks This Year?.NEWS4: Customer-Winning Products: The Core Path to Long-Lasting Prosperity.
2020-02-03: nan
2020-02-04: NEWS1: Reynolds Consumer says it’s ‘well-positioned’ to win in online grocery.NEWS2: Why We Like the Mid-Sized Category in the Fast-Moving Consumer Goods Space.
2020-02-05: NEWS1: Costco (COST) Outpaces Stock Market Gains: What You Should Know.NEWS2: Costco January sales rise 8%.NEWS3: Burlington Stores, IBD Stock Of The Day, Back In Buy Range Along With Ross Stores, TJX, Costco.NEWS4: Costco Wholesale Corporation Reports January Sales Results.NEWS5: Macy's to Close Stores: Is Brick-And-Mortar Retail Dying?.NEWS6: Macy's (M) Outlines Strategy to Fit in Dynamic Retail Space.

Answer: Rise