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:2019-08-01, Stock:COST, The news for the past five days is as follows:
2019-07-25: NEWS1: Where Will Costco Be in 10 Years?.NEWS2: Where Will Costco Be in 10 Years?.NEWS3: Where Will Costco Be in 10 Years?.NEWS4: 3 Fast Growing Stocks Beating the S&P 500.NEWS5: 3 Fast Growing Stocks Beating the S&P 500.NEWS6: Notable ETF Outflow Detected - TQQQ, NFLX, COST, AMGN.NEWS7: Notable ETF Outflow Detected - TQQQ, NFLX, COST, AMGN.
2019-07-26: NEWS1: 7 Stocks to Buy That Save You Money.NEWS2: 7 Stocks to Buy That Save You Money.NEWS3: Sam's Club vs. Costco: Which Has Better Deals? (WMT, COST).NEWS4: 7 Stocks to Buy That Save You Money.NEWS5: Target, Walmart, Costco Thrive in Amazon Era.NEWS6: 5 retail investments that are paying off big in the age of Amazon.
2019-07-29: NEWS1: 3 Breakout Stocks to Buy Now.NEWS2: 3 Breakout Stocks to Buy Now.NEWS3: 3 Breakout Stocks to Buy Now.
2019-07-30: NEWS1: Why You Should Like Costco Wholesale Corporation’s (NASDAQ:COST) ROCE.
2019-07-31: NEWS1: Notable Wednesday Option Activity: GS, COST, ILMN.NEWS2: Notable Wednesday Option Activity: GS, COST, ILMN.NEWS3: Is Costco Wholesale (COST) Stock Outpacing Its Retail-Wholesale Peers This Year?.NEWS4: Is Costco Wholesale (COST) Stock Outpacing Its Retail-Wholesale Peers This Year?.NEWS5: Is Costco Wholesale (COST) Stock Outpacing Its Retail-Wholesale Peers This Year?.

Answer: Decrease