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:2021-01-07, Stock:COST, The news for the past five days is as follows:
2020-12-30: NEWS1: Tesco ‘Britain’s worst minimum wage offender’, BEIS says.NEWS2: This Is Why 2021 Will Be Another Great Year for Costco.NEWS3: The 3 Safest Stocks to Buy With Your Stimulus Money.
2020-12-31: NEWS1: Best Stocks For 2021: Disney (DIS).NEWS2: Better Buy: Costco vs. Nordstrom.
2021-01-04: NEWS1: Costco, Walgreens, Constellation, and Other Stocks to Watch This Week.NEWS2: Fashion Companies’ Legal Issues and Cases in 2021.
2021-01-05: NEWS1: 3 Things to Expect from Costco in 2021.NEWS2: 3 Top Retail Stocks to Buy Now.NEWS3: 10 Top Stocks That Will Make You Richer in 2021.
2021-01-06: NEWS1: Costco’s December sales top $19 billion.NEWS2: Costco Wholesale Corporation Reports December Sales Results.NEWS3: Better Buy: Costco vs. Clorox.NEWS4: Better Buy: Costco vs. Dollar General.

Answer: Decrease